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Automation Components
A wide variety of standard and configurable components for factory automation engineers in industries such as automotive, semiconductor, packaging, medical and many more.
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A good selection of accessories such as screws, bolts, washers and nuts that you may need for your daily engineering usage.
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Browse industrial materials ranging from heat insulating plates, sponges, to metal and plastic materials in different sizes to meet your various applications.
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A wide variety of wiring parts for connecting and protecting control and PC parts including Connectors, Cables, Electric Wires, Crimping Terminals and more.
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A wide variety of cutting tools for many uses and work materials including End Mills, Drills, Cutters, Reamers, Turning Tools and more.
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Browse our wide variety of mold components including Ejector Pins, Sleeves, Leader Components, Sprue Bushings and many more.
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Browse our injection molding components including Heating Items, Couplers, Hoses and more.

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Washers（Page2）

Metal Washers
We have a lineup of nearly all washers circulating in the market, including square or wavy types, as well as flat (round) washers and spring washers.
They are mainly available in small boxes and packs, but we sell many items individually. For customers who are price sensitive, purchasing in small boxes is recommended.
Contact us if you cannot find the desired size.
[Materials]
Iron (steel SCM), stainless steel (SUS304, SUS410, SUS316L), titanium, brass, and many others
[Surface Processing]
None, ferrosoferric oxide coating, electroless nickel plating, trivalent chromate, trivalent black, trivalent white, unichrome plating, chromate plating, chrome plating, nickel plating, anodized, polished, painted, and others
[Nominal Screw Diameter] M (mm), imperial (inch), others
[Thickness] 0.1 to 30 mm

428 items

: 30; 45; 60

Days to Ship	All Same day 1 Day(s) or Less 2 Day(s) or Less 9 Day(s) or Less 10 Day(s) or Less 11 Day(s) or Less 12 Day(s) or Less 13 Day(s) or Less 14 Day(s) or Less 15 Day(s) or Less

Whitworth Round Washer【1-1,500 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, Trivalent chromate, Bright chromate plating, Zinc plating, Chromate plating, Nickel plating, Parkerizing, Painting, Coating

Volume Discount
Days to Ship: Same day or more
Special-Sized, Square Washer【1-800 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating

Volume Discount
Days to Ship: 9 Day(s) or more
JIS Homer (Heading) Type Round Washer【100-5,000 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Sales unit] Box/package
[Materials] Steel SPCC
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating
[Inner diameter d (mm)] 6 8 10 12 13.5 16 20 22 24
[Nominal Thread (M)] 6 8 10 12 13 16 20 22 24
[Thickness t (mm)] 1 1.6 2.3 2.6 3.2 4
[Surface treatment](Details) None, Trivalent white, Bright chromate plating, Chromate plating, Green chromate, Black chromate, Nickel plating
[Outer diameter (mm)] 13 18 22 26 32 40 44 48

Days to Ship: 9 Day(s) or more
Spring Washers (Box)【700-2,000 Pieces Per Package】

MISUMI

CAD ：

2D / 3D

Days to Ship: Same day or more
SUS316 Spring Washers

MISUMI

Volume Discount

CAD ：

2D / 3D
Days to Ship: Same day or more
Washers - Titanium, Aluminum

MISUMI

Volume Discount

CAD ：

2D / 3D
Days to Ship: Same day or more
Washers for Ornamental Screw

MISUMI

Volume Discount

CAD ：

2D / 3D
Days to Ship: Same day or more
Plain Washer (SUS310S) - SWAJ

NABEYA BI-TECH

[Features]
· Made of SUS310S.
· Excellent heat, oxidation, and nitric acid resistance.
· For use in nitric acid plants and elsewhere.
· For heat-resistance applications such as with sputtering equipment and high-temperature furnaces.
· Cleaned and purified.
· Oil and dust resistant.

CAD ：

2D / 3D

Days to Ship: 11 Day(s) or more
Spherical Washer - SQW/SQWS

NABEYA BI-TECH

Use in a concave/convex setup. Supports a maximum base tilt of 2°.

CAD ：

2D / 3D

Days to Ship: Same day or more
Washer (Titanium ) - SWAT-F/SWAT-S

NABEYA BI-TECH

The surface has been modified via special chemical polishing and brightening treatments. Oil and dust do not adhere to the surface, and there is minimal gas discharge.

CAD ：

2D / 3D

Days to Ship: 41 Day(s) or more
Swing C Washers (SW)

IMAO CORPORATION

Hook-Type Washers for Jigs.

CAD ：

3D

Days to Ship: Same day
Wave Washer for Bearings

OCHIAI

Generates pressure with flat washers that have been bowed. Reduces vibration and noise by preloading the bearing.

Volume Discount
Days to Ship: Same day or more
Spring Washer No. 2, Reverse Winding【1-2,000 Pieces Per Package】

SUNCO

Spring washer for left screws. A portion of the flat washer is cut off, with a twisted shape. This twisted shape helps prevent loosening or falling if it is loosened.

Days to Ship: 9 Day(s) or more
Spring Washer No. 3, for Heavy Loads【1-1,500 Pieces Per Package】

SUNCO

For use with heavy loads. The screw has a larger outer diameter than No. 2. A twisted conformation is created, with part of the flat washer cut off. This twisted shape helps prevent loosening or falling if the screw is loosened.

Volume Discount
Days to Ship: 9 Day(s) or more
Double Tongued Washer【1-6,000 Pieces Per Package】

SUNCO

Has been used to prevent loosening. Bending the protruding part of the round flat washer around the nut prevents it from coming loose or turning. Tongue is two sheets.

Volume Discount
Days to Ship: 9 Day(s) or more
Iwata Denko Standards Iron Wave Washer (Bearing)【1-1,000 Pieces Per Package】

IWATA DENKO

Its superior abrasion resistance compared with other carbon steels makes it optimal for preloading a variety of bearings and spring applications with small loads.

Days to Ship: 9 Day(s) or more
Stainless Steel Washer - C-1029-S-M

TAKIGEN

Type (application): Special shape
· Type: Spherical washers
· Material: Sintered stainless steel
· Surface treatment: Polished
· Sales unit: Single (can be purchased in single units)
· Stainless steel material: SUS304
· Surface treatment (Detailed): Barrel polishing.

Days to Ship: Same day
Dressing Screw/Washer C-29-M

TAKIGEN

Type (application): Special shape
· Type: Spherical washers
· Materials: free-cutting brass bar
· Surface treatment: Chrome plating
· Sales unit: Single (can be purchased in single units)
· Surface treatment (Detailed): Chrome plated.

Days to Ship: Same day
Stainless-Steel Tapered Washer C-1029-WP-T

TAKIGEN

Tightening the bolt causes the bushing in the washer to form a seal with the panel, reliably preventing water leakage. Eliminates the need for caulking etc.

Days to Ship: Same day or more
Nord-Lock Washer, SUS316L (Wide)

NORDLOCK

This type is wider than the normal size.

[Features]
· EN 1.4404 is an austenitic chromium-nickel-stainless steel with molybdenum.
· It is also a stainless steel with low carbon content, helping reduce the risk of deposition of chromium carbide.
· EN 1.4404 is one of the most widely used stainless steels, and EN 1.4404 made Nord-Lock washers are suitable for most applications with no chloride or oxide.

Days to Ship: 9 Day(s) or more
Nord-Lock Washer - 254SMO

NORDLOCK

Offers superior corrosion resistance and resistance to pitting corrosion when compared to normal stainless steel.

[Features]
· 254 SMO®, made with high-quality austenitic stainless steel (EN 1.4547), has superior mechanical strength and rust resistance compared to most other austenitic stainless steels.
· This material contains high amount of chrome, nickel, molybdenum, and nitrogen, delivering resistance to hole corrosion and gap corrosion.
· Nord-Lock 254 SMO® washers are designed for environments containing high levels of chloride and aqueous salt solution that EN 1.4404 stainless steel washers cannot handle.

Days to Ship: 11 Day(s) or more
Nord-Lock Washer 254SMO (Wide)

NORDLOCK

Offers superior corrosion resistance and resistance to pitting corrosion when compared to normal stainless steel. This model has a diameter wider than the normal-size model.

Days to Ship: 11 Day(s) or more
Shim & Spacer Taper Square Washer【10 Pieces Per Package】

IWATA MFG

Provides precise interval adjustment.

Days to Ship: 11 Day(s) or more
S45C Round Washer 22H【1-1,500 Pieces Per Package】

SUNCO

[Type (Application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Materials]Steel S45C
[Surface Treatment] None, Trivalent Chromate, Uni-Chromate Plating, Zinc Plating, Chromate Plating
[Inner Diameter d (mm)] 8 10 13 15 17 19 21 23 25 28 39 66 70
[Nominal Thread (M)] 8 10 13 15 17 19 21 23 25 28 39 66 70
[Thickness t (mm)] 1.6 2 2.5 3 4 6 9
[Sales Unit] Individual (Available for Purchase as 1pc), Box and Packaging.
[Surface Treatment](Details) None, Trivalent White, Uni-Chromate Plating, Hot-Dip Galvanizing, Chromate Plating, Chromate Plating, Black Chromate
[Outer Diameter (mm)] 17 21 24 28 30 34

Days to Ship: 10 Day(s) or more
S45C High-Strength Round Washer

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Surface treatment] None
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc)
[Materials]Steel S45C
[Surface treatment](Details) none
[Inner diameter d (mm)] 10 13 17 21 23 25 28 31
[Nominal Thread (M)] 10 13 17 21 23 25 28 31
[Thickness t (mm)] 3.2 4.5 6 8
[Outer diameter (mm)] 22 26 32 40 44 48 56 60

Volume Discount
Days to Ship: 11 Day(s) or more
S45C High-Tension Round Washer【1-2,000 Pieces Per Package】

SUNCO

· Type (application): Plain washer
· Type: Plain washer
· Material: Steel
· Material: Steel, S45C
· Surface treatment: None, trivalent chromate, bright chromate plating, zinc plating, chromate plating
· Inner diameter (mm): 4.5, 5.5, 10.5, 13.5, 15, 17, 18, 22, 24, 26, 34.5, 37.5
· Thread: M4, M5, M10, M13, M15, M17, M18, M22, M24, M26, M34, M37
· Thickness (mm): 1.6, 3.2, 4.5, 5, 6, 8
· Sales unit: Low quantity (available for purchase from 1pc), box and package.
· Surface treatment (details): None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, molten zinc plating, chromate plating

Days to Ship: 10 Day(s) or more
Packing Washer PM (NBR)

OHTOMO SS

Used for many precision products and designed in a way that the packing is less likely to protrude.

Days to Ship: 9 Day(s) or more
External Toothed Washer【1-2,000 Pieces Per Package】

TAIYO STAINLESS SPRING

Tooth protruding in outside diameter side are in combination with things like flat washers, which can prevent rattling and loosening of the screw.

Days to Ship: 9 Day(s) or more
Pierce Washer【1-1,000 Pieces Per Package】

KYUHI SEIRA

[Materials] Steel, Stainless steel
[Surface treatment] None, trivalent chromate

Days to Ship: 9 Day(s) or more
Bonded Washer (Black Rubber)

OPG

· Type (application): For fluids
· Type: Sealing washer
· Material: Stainless steel
· Surface treatment: None
· Sales unit: Low quantity (available for purchase from 1pc)
· Surface treatment (details): None
· Inner diameter (mm): 4, 5, 6, 7, 9, 11, 12.7, 17
· Thread: M3, M4, M5, M6, M8, M10, M12, M16
· Thickness (mm): 3.5, 3.7, 4.1, 4.3
· Outer diameter (mm): 9.5, 12.5, 14, 16, 19, 22

Days to Ship: 9 Day(s) or more
High-Tension Homer (Heading) Type Round Washer【50-300 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Materials] Steel SPCC
[Surface treatment] None, bright chromate plating, chromate plating
[Inner diameter d (mm)] 13 17 21 23 25
[Nominal Thread (M)] 12 16 20 22 24
[Thickness t (mm)] 3.2 4.5 6
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Surface treatment](Details) None, bright chromate plating
[Outer diameter (mm)] 26 32 40 44 48

Days to Ship: 10 Day(s) or more
Spring Washer for Pipe Nuts【1-7,000 Pieces Per Package】

TOKYO METAL

[Type (application)] Spring Washer
[Type] Spring Washer
[Materials] Steel
[Type] Spring Washer, Standard
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating
[Nominal Thread (M)] 7 8 9 10 11 12 14 15 16 17 18
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Surface treatment](Details) None, trivalent white, bright chromate plating, chromate plating, nickel plating

Volume Discount
Days to Ship: 10 Day(s) or more
Sealing Washer S1 (Space Saving)【1-200 Pieces Per Package】

KEEPER

[Materials] Steel, Stainless steel
[Inner diameter d (mm)] 2.8 3.8 4.8 5.8 7.8 9.8 11.8 13.8 15.8 17.8 19.8 21.75 23.75 24.75 27.75 29.75 35.75 37.75 41.7 47.7
[Nominal Thread (M)] 2.6 3 4 5 6 8 10 12 14 16 18 20 22 24 25 28 30 36 38 42 48
[Thickness t (mm)] 1.2 1.6 2
[Outer diameter (mm)] 10 11 12 13 16 18

Days to Ship: 9 Day(s) or more
Stainless Steel Square Washer

YAHATA

Its wide seating surface makes it appropriate for soft target material, such as wood. Has a square shape, making it difficult to rotate together and reducing damage to the target material.
Stainless steel washer for use with wood. Offers superior corrosion resistance and heat resistance.

Days to Ship: 11 Day(s) or more
Tapered Washer【3-7 Pieces Per Package】

TRUSCO NAKAYAMA

● For use with C channel steel. Has a 5° angle so that external threads can be used in parallel with the target material.
● Trivalent chromate products have a low impact on the environment.

Days to Ship: 2 Day(s)
Flat, Round Washers - Inch Size

SAIMA CORPORATION

A washer. Standardized in inches.

Days to Ship: 11 Day(s) or more
Nord-Lock Washer (Wide)【1-200 Pieces Per Package】

SUNCO

[Nominal] 3.5/4/5/6/7/8/9/10/12/14/16/18/20/22/24/27/30/33/36
[Material] Steel/Stainless Steel
[Surface Processing] Chromate / Trivalent White / Baked Paint Finish / None

Days to Ship: 10 Day(s) or more
Nord-Lock Washer【1-200 Pieces Per Package】

SUNCO

[Nominal] 3/3.5/4/5/6/8/10/11/12/14/16/18/20/22/24/27/30/33/36/39/42/45/48/52/56/60/64/68/72/76/80/85/90/95/100/105/110/115/120/125/130
[Material] Steel/Stainless Steel
[Surface Processing] Chromate Plating / Trivalent White / Baked Paint Finish / None

Days to Ship: 9 Day(s) or more
Taper Square Washer [5 Degrees] EA949WV-20A【10 Pieces Per Package】

ESCO

【Product Specifications】
・Incline angle-WV： 5°, WW： 8°
・Material-Iron (unichrome plating)
・ID…22
・Width…39
・Screw…M20

Days to Ship: 9 Day(s) or more
Taper Square Washer [5 Degrees] EA949WV-22A【10 Pieces Per Package】

ESCO

【Product Specifications】
・Incline angle-WV： 5°, WW： 8°
・Material-Iron (unichrome plating)
・ID…24
・Width…43
・Screw…M22

Days to Ship: 11 Day(s) or more
Taper Square Washer [8 Degrees] EA949WW-12A【10 Pieces Per Package】

ESCO

【Product Specifications】
・Incline angle-WV： 5°, WW： 8°
・Material-Iron (unichrome plating)
・ID…14
・Width…25
・Screw…M12

Days to Ship: 11 Day(s) or more
Tab Washers/One Tab【10 Pieces Per Package】

MISUMI

Volume Discount

CAD ：

2D / 3D
Days to Ship: 1 Day(s) or more
End Plate - HEP

NABEYA BI-TECH

Adjust the handle position by machining a screw hole on the end face of the shaft.

CAD ：

2D / 3D

Days to Ship: 9 Day(s) or more
Plain Washer with Cover Cap - SCF

NABEYA BI-TECH

This plain washer includes a cover cap. Use countersunk screws to install.

CAD ：

2D / 3D

Days to Ship: 14 Day(s) or more
Washer (Inch Thread) - SWAS【1-10 Pieces Per Package】

NABEYA BI-TECH

A washer for unified thread hex nuts. Use in combination with hexagonal bolts and hexagonal button bolts.

CAD ：

2D / 3D

Days to Ship: Same day or more

Days to Ship:	Same day or more

Days to Ship:	9 Day(s) or more

Days to Ship:	9 Day(s) or more

Days to Ship:	Same day or more

Days to Ship:	Same day or more

Days to Ship:	Same day or more

Days to Ship:	Same day or more

Days to Ship:	11 Day(s) or more

Days to Ship:	Same day or more

Days to Ship:	41 Day(s) or more

Days to Ship:	Same day

Days to Ship:	Same day or more

Days to Ship:	9 Day(s) or more

Days to Ship:	9 Day(s) or more

Days to Ship:	9 Day(s) or more

Days to Ship:	9 Day(s) or more

Days to Ship:	Same day

Days to Ship:	Same day

Days to Ship:	Same day or more

Days to Ship:	9 Day(s) or more

Days to Ship:	11 Day(s) or more

Days to Ship:	11 Day(s) or more

Days to Ship:	11 Day(s) or more

Days to Ship:	10 Day(s) or more

Days to Ship:	11 Day(s) or more

Days to Ship:	10 Day(s) or more

Days to Ship:	9 Day(s) or more

Days to Ship:	9 Day(s) or more

Days to Ship:	9 Day(s) or more

Days to Ship:	9 Day(s) or more

Days to Ship:	10 Day(s) or more

Days to Ship:	10 Day(s) or more

Days to Ship:	9 Day(s) or more

Days to Ship:	11 Day(s) or more

Days to Ship:	2 Day(s)

Days to Ship:	11 Day(s) or more

Days to Ship:	10 Day(s) or more

Days to Ship:	9 Day(s) or more

Days to Ship:	9 Day(s) or more

Days to Ship:	11 Day(s) or more

Days to Ship:	11 Day(s) or more

Days to Ship:	1 Day(s) or more

Days to Ship:	9 Day(s) or more

Days to Ship:	14 Day(s) or more

Days to Ship:	Same day or more


Brand
Product Series
CAD
Days to Ship
Type (Application)
Type
Material
Surface Treatment
Inner Dia. d(mm)
Nominal of Thread (M)
I.D. d(inch)
Nominal of Thread (inch)
Thickness t(mm)
Sales Unit
Material Steel
Thickness t(inch)
Material: Stainless Steel
Surface Treatment (Detailed)
Type Spring Washers
Type Toothed Washer
Outer Diameter D(inch)


Brand	SUNCO	SUNCO	SUNCO	MISUMI	MISUMI	MISUMI	MISUMI	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	IMAO CORPORATION	OCHIAI	SUNCO	SUNCO	SUNCO	IWATA DENKO	TAKIGEN	TAKIGEN	TAKIGEN	NORDLOCK	NORDLOCK	NORDLOCK	IWATA MFG	SUNCO	SUNCO	SUNCO	OHTOMO SS	TAIYO STAINLESS SPRING	KYUHI SEIRA	OPG	SUNCO	TOKYO METAL	KEEPER	YAHATA	TRUSCO NAKAYAMA	SAIMA CORPORATION	SUNCO	SUNCO	ESCO	ESCO	ESCO	MISUMI	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH
Product Series	Whitworth Round Washer【1-1,500 Pieces Per Package】	Special-Sized, Square Washer【1-800 Pieces Per Package】	JIS Homer (Heading) Type Round Washer【100-5,000 Pieces Per Package】	Spring Washers (Box)【700-2,000 Pieces Per Package】	SUS316 Spring Washers	Washers - Titanium, Aluminum	Washers for Ornamental Screw	Plain Washer (SUS310S) - SWAJ	Spherical Washer - SQW/SQWS	Washer (Titanium ) - SWAT-F/SWAT-S	Swing C Washers (SW)	Wave Washer for Bearings	Spring Washer No. 2, Reverse Winding【1-2,000 Pieces Per Package】	Spring Washer No. 3, for Heavy Loads【1-1,500 Pieces Per Package】	Double Tongued Washer【1-6,000 Pieces Per Package】	Iwata Denko Standards Iron Wave Washer (Bearing)【1-1,000 Pieces Per Package】	Stainless Steel Washer - C-1029-S-M	Dressing Screw/Washer C-29-M	Stainless-Steel Tapered Washer C-1029-WP-T	Nord-Lock Washer, SUS316L (Wide)	Nord-Lock Washer - 254SMO	Nord-Lock Washer 254SMO (Wide)	Shim & Spacer Taper Square Washer【10 Pieces Per Package】	S45C Round Washer 22H【1-1,500 Pieces Per Package】	S45C High-Strength Round Washer	S45C High-Tension Round Washer【1-2,000 Pieces Per Package】	Packing Washer PM (NBR)	External Toothed Washer【1-2,000 Pieces Per Package】	Pierce Washer【1-1,000 Pieces Per Package】	Bonded Washer (Black Rubber)	High-Tension Homer (Heading) Type Round Washer【50-300 Pieces Per Package】	Spring Washer for Pipe Nuts【1-7,000 Pieces Per Package】	Sealing Washer S1 (Space Saving)【1-200 Pieces Per Package】	Stainless Steel Square Washer	Tapered Washer【3-7 Pieces Per Package】	Flat, Round Washers - Inch Size	Nord-Lock Washer (Wide)【1-200 Pieces Per Package】	Nord-Lock Washer【1-200 Pieces Per Package】	Taper Square Washer [5 Degrees] EA949WV-20A【10 Pieces Per Package】	Taper Square Washer [5 Degrees] EA949WV-22A【10 Pieces Per Package】	Taper Square Washer [8 Degrees] EA949WW-12A【10 Pieces Per Package】	Tab Washers/One Tab【10 Pieces Per Package】	End Plate - HEP	Plain Washer with Cover Cap - SCF	Washer (Inch Thread) - SWAS【1-10 Pieces Per Package】
CAD				2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	3D																															2D / 3D	2D / 3D	2D / 3D	2D / 3D
Days to Ship	Same day or more	9 Day(s) or more	9 Day(s) or more	Same day or more	Same day or more	Same day or more	Same day or more	11 Day(s) or more	Same day or more	41 Day(s) or more	Same day	Same day or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	Same day	Same day	Same day or more	9 Day(s) or more	11 Day(s) or more	11 Day(s) or more	11 Day(s) or more	10 Day(s) or more	11 Day(s) or more	10 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	10 Day(s) or more	10 Day(s) or more	9 Day(s) or more	11 Day(s) or more	2 Day(s)	11 Day(s) or more	10 Day(s) or more	9 Day(s) or more	9 Day(s) or more	11 Day(s) or more	11 Day(s) or more	1 Day(s) or more	9 Day(s) or more	14 Day(s) or more	Same day or more
Type (Application)	Flat Washer	Special Shaped Washer	Flat Washer	-	Spring Washer	Flat Washer	Special Shaped Washer	Flat Washer	Special Shaped Washer	Flat Washer / Spring Washer	Special Shaped Washer	Spring Washer	Spring Washer	Spring Washer	Special Shaped Washer	-	Special Shaped Washer	Special Shaped Washer	Flat Washer	Washer with Threadlocker Adhesive	Washer with Threadlocker Adhesive	Washer with Threadlocker Adhesive	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Washer with Threadlocker Adhesive	Washer with Threadlocker Adhesive	Special Shaped Washer	Washer for Fluid	Flat Washer	Spring Washer	Washer for Fluid	-	Flat Washer	Flat Washer	Washer with Threadlocker Adhesive	Washer with Threadlocker Adhesive	-	-	-	Special Shaped Washer	Special Shaped Washer	Flat Washer	Flat Washer / Spring Washer
Type	Flat Washer	Square Washer	Flat Washer	Flat Washer	Spring Washer	Flat Washer	Ornamental Washer for Ornamental Screws	Flat Washer	Spherical Washer	Flat Washer / Spring Washer	Hooked Washer for Jig	Spring Washer	Spring Washer	Spring Washer	Tab Washer - One-Tabbed / Two-Tabbed	Washer for Corrugated Sheet	Spherical Washer	Ornamental Washer for Ornamental Screws	Tapered Washer	Nord-Lock Washer	Nord-Lock Washer	Nord-Lock Washer	Tapered Washer	Flat Washer	Flat Washer	Flat Washer	Seal Washer	Toothed Washer (Toothed Lock Washer)	Spherical Washer	Seal Washer	Flat Washer	Spring Washer	Seal Washer	Square Washer	Tapered Washer	Flat Washer	Nord-Lock Washer	Nord-Lock Washer	-	-	-	-	Spherical Washer	Flat Washer with Cover	Flat Washer / Spring Washer
Material	Steel / Stainless Steel	Steel / Stainless Steel	Steel	Steel / Stainless Steel	Stainless Steel	Titanium Class 2 / Aluminum	Stainless Steel / Brass	Stainless Steel	Steel / Stainless Steel	Titanium Class 2	Steel	Steel	Steel / Stainless Steel	Steel / Stainless Steel	Steel / Stainless Steel / Brass	Steel	Stainless Steel	Brass	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Steel	Steel	Steel	Steel	Stainless Steel	Steel / Stainless Steel	Steel / Stainless Steel	Stainless Steel	Steel	Steel	Steel / Stainless Steel	Stainless Steel	Steel	Stainless Steel	Stainless Steel	Stainless Steel	-	-	-	Stainless Steel	Steel / Stainless Steel	Steel	Stainless Steel
Surface Treatment	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing / Painting, Coating	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating	-	Not Provided	Not Provided / Anodize	Not Provided / Nickel Plating	Not Provided	Not Provided / Black Oxide	Not Provided	Black Oxide	Parkerizing	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	-	Polishing	Chrome Plating	Polishing	Not Provided	Not Provided	Not Provided	Bright Chrome Plating	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	-	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Not Provided	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate	Not Provided	Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating	Not Provided	-	Trivalent Chromate	Passivated	-	-	-	-	-	Not Provided	Not Provided / Black Oxide	Trivalent Chromate	Not Provided
Inner Dia. d(mm)	5.5 ～ 28	5.3 ～ 33	6.5 ～ 25.5	3.2 ～ 13	3.1 ～ 12.2	3.2 ～ 10.5	3 ～ 6	3.2 ～ 10.5	3.5 ～ 14	3.1 ～ 10.5	6.6 ～ 18	8.8 ～ 112.4	5.1 ～ 36.5	6.1 ～ 36.5	3.2 ～ 54	19.7 ～ 99	3.5 ～ 9	3.5 ～ 8.5	9.6 ～ 11.5	3.9 ～ 31.4	3.4 ～ 40.4	-	9 ～ 32	8 ～ 70	10 ～ 31	4.5 ～ 37.5	3.2 ～ 23	2.8 ～ 16.5	10 ～ 15	4 ～ 17	13 ～ 25	-	3.8 ～ 29.75	-	11 ～ 17.5	-	4.4 ～ 28.4	3.4 ～ 40.4	-	-	-	3.2 ～ 25	4.3 ～ 6.4	3.2 ～ 5.3	0.114 ～ 0.391
Nominal of Thread (M)	-	5 ～ 33	6 ～ 24	3 ～ 12	3 ～ 12	3 ～ 10	3 ～ 6	3 ～ 10	3 ～ 12	3 ～ 10	-	-	5 ～ 36	6 ～ 36	3 ～ 52	-	3 ～ 8	3 ～ 8	-	3.5 ～ 30	3 ～ 39	3.5 ～ 27	8 ～ 30	8 ～ 70	10 ～ 31	4 ～ 37	3 ～ 20	2.6 ～ 16	5 ～ 6	3 ～ 16	12 ～ 24	7 ～ 18	4 ～ 30	6 ～ 10	10 ～ 16	-	4 ～ 27	3 ～ 39	-	-	-	3 ～ 24	-	3 ～ 5	-
I.D. d(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.109 ～ 1.025	-	-	-	-	-	-	-	-	-
Nominal of Thread (inch)	1 ～ 7/8	-	-	-	-	-	-	-	-	-	-	-	-	-	1/2	-	-	-	-	1/2 ～ 3/8	1/2 ～ 3/8	1/2 ～ 3/8	-	-	-	-	-	-	-	-	-	-	-	-	1/2 ～ 5/8	1 ～ No. 10	-	-	-	-	-	-	-	-	1/4 ～ No. 10
Thickness t(mm)	1.5 ～ 3.2	1.2 ～ 6	1 ～ 4	-	0.7 ～ 3	0.5 ～ 1.5	2 ～ 3.5	0.5 ～ 1.5	-	0.5 ～ 2.5	6 ～ 8	0.15 ～ 0.8	1.3 ～ 9	1.9 ～ 11	0.29 ～ 1.8	0.25 ～ 0.6	2 ～ 5	2 ～ 4.5	6.9 ～ 7	2 ～ 6.8	2 ～ 5.8	-	1.5/5 ～ 3/9	1.6 ～ 9	3.2 ～ 8	1.6 ～ 8	2.1 ～ 6.3	0.3 ～ 1.2	2.2 ～ 2.7	3.5 ～ 4.3	3.2 ～ 6	-	1.2 ～ 1.6	-	2/4.5 ～ 3/6	-	2.2 ～ 6.8	2 ～ 6.8	-	-	-	0.29 ～ 1.2	-	3.7 ～ 5	0.031 ～ 0.059
Sales Unit	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	-	Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	-	-	-	Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.
Material Steel	SPCC	SPHC	SPCC	-	-	-	-	-	S45C	-	S50C	S65C	SWRH	SWRH	SPCC	Spring Steel	-	-	-	-	-	-	-	S45C	S45C	S45C	-	Spring Steel	-	-	SPCC	-	-	-	SS400	-	-	-	-	-	-	-	SUM22L	SUM22L	-
Thickness t(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.042 ～ 0.1	-	-	-	-	-	-	-	-	-
Material: Stainless Steel	SUS304	SUS304	-	SUS304	SUS316L	-	SUS303	SUS310S	SUS304	-	-	-	SUS304	SUS304	SUS304 ～ SUS316	-	SUS304	-	SUS304	SUS316L	254SMO	254SMO	-	-	-	-	SUS304	SUS304	-	-	-	-	-	-	-	SUS304	254SMO	254SMO	-	-	-	SUS304	SUS303	-	SUS304
Surface Treatment (Detailed)	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing / GeoMet Coating	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating	-	Not Provided	Not Provided / Black Anodize	Not Provided / Nickel Plating	Not Provided	Not Provided / Black Oxide	Not Provided	Black Oxide	Parkerizing	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided	Barrel, Passivated	Chrome Plating	Barrel, Passivated	Not Provided	Not Provided	Not Provided	Bright Chrome Plating	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate	Not Provided	Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating	Not Provided	-	Trivalent Chromate	Passivated	-	-	-	-	-	Not Provided	Not Provided / Black Oxide	Trivalent Chromate	Not Provided
Type Spring Washers	-	-	-	-	Standard	-	-	-	-	Standard	-	Wave	Standard	Standard	-	Wave	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Standard	-	Standard	-	-	-	-	-	-	-	-	-	-	Standard
Type Toothed Washer	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	External Teeth Type	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Outer Diameter D(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.27 ～ 1.77	-	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Type (Application)
Clear

Type
Images

Clear

Material
Clear

Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parkerizing
- Anodize
- Dacrotizing
- Polishing
- Painting, Coating
- Silver/Copper/Tin Plating
- Temper Color
- Passivated
Clear

Inner Dia. d(mm)
0.114

0.125

0.141

0.156

0.167

0.172

0.193

0.203

0.252

0.281

0.314

0.344

0.377

0.391

1.05

1.1

1.3

1.5

1.7

1.75

1.8

2.05

2.1

2.2

2.25

2.3

2.35

2.4

2.5

2.6

2.7

2.8

2.9

3

3.1

3.15

3.2

3.3

3.4

3.5

3.55

3.6

3.7

3.8

3.9

4

4.1

4.2

4.25

4.3

4.4

4.5

4.7

4.8

5

5.1

5.2

5.25

5.3

5.36

5.4

5.45

5.5

5.8

6

6.1

6.2

6.3

6.4

6.5

6.6

6.8

7

7.1

7.2

7.4

7.5

7.8

8

8.1

8.2

8.3

8.4

8.5

8.7

8.8

9

9.1

9.3

9.4

9.5

9.6

9.8

10

10.1

10.2

10.3

10.5

10.6

10.7

10.8

11

11.2

11.4

11.5

11.6

11.8

12

12.1

12.2

12.5

12.6

12.7

13

13.2

13.3

13.5

13.8

14

14.2

14.3

14.5

14.6

15

15.2

15.5

15.8

15.9

16

16.1

16.2

16.5

16.7

16.9

17

17.5

17.7

17.8

18

18.2

18.3

18.7

18.8

18.9

19

19.5

19.6

19.7

19.8

20

20.1

20.2

20.7

20.9

21

21.4

21.5

21.75

22

22.1

22.5

22.9

23

23.2

23.4

23.5

23.75

24

24.5

24.75

25

25.2

25.3

25.4

25.5

26

26.1

26.4

26.6

26.75

27

27.5

27.75

28

28.2

28.4

28.5

29

29.3

29.75

29.8

30

30.1

30.4

30.5

31

31.2

31.4

31.5

31.9

32

32.5

33

33.5

33.7

33.9

34

34.3

34.4

34.5

35

35.75

35.8

36

36.5

37

37.4

37.5

37.75

38

38.5

39

39.5

39.8

40

40.4

40.5

40.6

41

41.7

42

42.5

43

43.2

44

45

45.8

46

47

47.2

47.3

47.5

47.7

48

49

49.6

50

51

51.4

51.5

51.8

52

53

53.6

54

54.3

55

56

57

57.3

58

59.1

61.3

61.9

62

63.1

64.2

65

66

67.1

69

69.5

70

71.1

74

75.1

78

79.1

79.3

79.7

82

83.1

87.5

88.9

95.8

99

108.3

112.4
Drawing

Clear

Nominal of Thread (M)
0.5

0.6

0.7

0.8

0.9

1

1.2

1.4

1.6

1.7

2

2.3

2.5

2.6

3

3.5

4

4.5

5

6

7

8

9

10

11

12

13

13.5

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

30

31

32

33

34

35.5

36

37

38

39

41

42

43

44

45

46

47

48

50

51

52

54

55

56

60

63

64

66

68

70

72

75

76

80

85

90

95

100

105

110

115

120

125

130

140

150

160

170

180

190

200
Clear

I.D. d(inch)
0.094

0.109

0.115

0.12

0.135

0.148

0.159

0.174

0.184

0.200

0.213

0.227

0.239

0.260

0.275

0.291

0.322

0.338

0.355

0.385

0.400

0.416

0.450

0.463

0.479

0.512

0.525

0.573

0.588

0.641

0.65

0.703

0.766

0.775

0.827

0.894

0.952

1.024

1.025

1.077

1.202

1.327

1.640
Drawing

Clear

Nominal of Thread (inch)
1

1 1/2

1 1/4

1 1/8

1/2

1 3/8

1/4

2

No. 2

No. 3

3/4

3/8

No. 4

5/8

5/16

No. 6

7/8

7/16

No. 8

9/16

No. 10

No. 12
Clear

Thickness t(mm)
0.031

0.05

0.059

0.1

0.15

0.2

0.25

0.29

0.3

0.4

0.45

0.5

0.55

0.6

0.7

0.8

0.9

1

1.1

1.2

1.3

1.4

1.5

1.5/5

1.6

1.75

1.8

1.9

2

2/4.5

2/6

2.1

2.2

2.3

2.4

2.5

2.5/4.5

2.5/7

2.6

2.7

2.8

2.85

3

3/6

3/7

3/8

3/9

3.2

3.3

3.4

3.45

3.5

3.55

3.6

3.7

3.8

3.9

4

4.1

4.2

4.3

4.5

4.6

4.7

4.8

5

5.1

5.2

5.3

5.4

5.5

5.6

5.8

5.9

6

6.2

6.25

6.3

6.4

6.6

6.8

6.9

7

7.1

7.2

7.5

7.9

8

8.2

8.3

8.7

9

9.1

9.3

9.5

10

11

11.2

12

14

15

17

18

21

22

23

27
Drawing

Clear

Sales Unit
Low Quantity (Available beginning with 1 pc.)

Box, Pkg.
Clear

Material Steel
SUM22L

S25C

S45C

S50C

S65C

SS400

SCM Steel

SPCC

SPHC

SWRH

Spring Steel
Clear

Thickness t(inch)
0.020

0.025

0.031

0.039

0.040

0.042

0.044

0.045

0.047

0.050

0.052

0.055

0.056

0.062

0.067

0.073

0.078

0.088

0.094

0.100

0.109

0.115

0.125

0.135

0.156

0.188

0.219

0.250
Drawing

Clear

Material: Stainless Steel
254SMO

SUS302

SUS303

SUS304

SUS310S

SUS316

SUS316L

SUS329J4L
Clear

Surface Treatment (Detailed)
Clear

Type Spring Washers
- Standard
- Disc Spring
- Wave
- Serrated Conical Disc Spring
- Bent
Details

Clear

Type Toothed Washer
Images

Clear

Outer Diameter D(inch)
0.172

0.209

0.250

0.270

0.293

0.332

0.334

0.377

0.385

0.395

0.458

0.487

0.510

0.520

0.582

0.583

0.635

0.645

0.680

0.698

0.760

0.770

0.776

0.869

0.885

0.895

1.073

1.082

1.135

1.208

1.260

1.265

1.332

1.459

1.520

1.656

1.770

2.020

2.250

2.520

2.770

3.270
Drawing

Clear