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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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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

471 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

High-Strength Plain Washer - SWF

NABEYA BI-TECH

A plain washer for high-strength bolts. The surface on which the washers sit will not sink. These washers prevent bolts from loosening due to the surface on which they sit sinking etc.

CAD ：

2D / 3D

Days to Ship: Same day
Bearing Washer (HTW)

IMAO CORPORATION

Strong tightening force is achieved with little force by the internal bearings inside the washer.

CAD ：

3D

Days to Ship: 11 Day(s) or more
Circular Washer Coarse【1-2,500 Pieces Per Package】

ASANO SS

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Brass
[Surface treatment] None, nickel plating
[Inner diameter d (mm)] 3.3 4.5 5.3 6.5 8.5 10.5 13.5 17 21 23.5 27
[Nominal Thread (M)] 3 4 5 6 8 10 13.5 16 20 22 25
[Thickness t (mm)] 0.3 0.4 0.6 0.7 1 1.2 1.5
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Surface treatment](Details) None, Nickel plating

Days to Ship: 9 Day(s) or more
Toothed Washer, Dished Type【1-20,000 Pieces Per Package】

OUMI OFT

Suitable for use in places where heavy loads are required. The number of teeth is for reference only.

Days to Ship: 9 Day(s) or more
Toothed Washer, Lock Type

TAIYO STAINLESS SPRING

The teeth protruding into the inner diameter prevent rattling and loosening of screws when combined with flat washers, etc.

Days to Ship: 9 Day(s) or more
External Toothed Washer

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
Spring Washer No. 2, Special-Sized【1-60,000 Pieces Per Package】

TOKYO METAL

We offer products from M0.5 to M200.

Days to Ship: 9 Day(s) or more
Toothed Lock Washer, Externally Toothed Type

OCHIAI

[Type] Toothed washer (star washer)
[Sales unit] Box/package
[Materials] S65C, phosphor bronze
[Inner diameter d (mm)] 2.2 2.5 3.2 3.7 4.3 5.3 6.4 8.4 9.8 10.5 12.5 14.5 16.5 19 19.6 21 25 26
[Nominal Thread Designation (M)] 2 2.3 3 3.5 4 5 6 8 10 12 14 16 18 20 24
[Nominal Thread Designation (inch)] 3/8, 3/4, 1
[Thickness t (mm)] 0.3 0.45 0.6 0.8 0.9 1 1.2 1.4 1.6
[Outer diameter D (mm)] 4.8 5.3 6.5 7.5 8.5 10 11 15 17.5 18 19.5 23 26 29 32 38 41

Days to Ship: Same day or more
Flat Washer(High Mechanical Strength・High Tension) EA949JD-12【12 Pieces Per Package】

ESCO

【Product Specifications】
・Material …Iron (S45C)
・Size …M12
・Qty. Per Unit …12

Days to Ship: 9 Day(s) or more
Spring Washer (Unichrome) EA949LY-110【18 Pieces Per Package】

ESCO

【Product Specifications】
・Material-Iron (unichrome plating)
・Dim.…M10
・Qty. per unit…18

Days to Ship: 9 Day(s) or more
Aluminum Washer AAW/AAW-B

HIROSUGI-KEIKI

[Internal Diameter] ø3.2/ø4.2/ø5.2/ø6.2/ø8.2/ø10.2/ø12.2/ø16.2
[Material] Thickness (t) 1.0 mm or less: Aluminum (A1050) / Aluminum
Thickness (t) 1.5 mm or more: Lead-free, free-cutting aluminum / Aluminum
[Surface treatment] Base material / Black anodized (BAL)

Days to Ship: 9 Day(s) or more
Brass Plain Washer / BBW-0000-00C

HIROSUGI-KEIKI

[Inner diameter] φ3.2/φ4.2/φ5.2/φ6.2/φ8.2/φ10.2/φ12.2/φ16.2
[Material] Thickness (t) 1.0 mm or Less: Brass (C2680)
Thickness (t) 1.5 mm or more: Brass (C3604BD). Cadmium content: Under 75 ppm
[Processing] Degreasing
RoHS-compliant

Days to Ship: 9 Day(s) or more
Steel Flat Washer FFW/FFW-N/FFW-B

HIROSUGI-KEIKI

[Internal Diameter] ø3.2/ø4.2/ø5.2/ø6.2/ø8.2/ø10.2/ø12.2/ø16.2
[Material] Thickness (t) 1.0 mm or less: Steel plate (SPCC)
Thickness (t) 1.5 mm or more: Carbon steel (S45C)
[Surface treatment] Trivalent chromium chromate / Micro Black (black coating) / Electroless nickel plating (Electroless Ni)

Days to Ship: 9 Day(s) or more
Captive Washers SWAS【1-100 Pieces Per Package】

NABEYA BI-TECH

● Simply attach to commercially available screws to prevent the screws from falling out and becoming lost.
● The hooks of the washer securely hook onto the thread ridges, preventing the washer from coming off the screw after installation.

Days to Ship: Same day or more
Tab Washers/One Tab【10 Pieces Per Package】

MISUMI

Volume Discount

CAD ：

2D / 3D
Days to Ship: 1 Day(s) or more
Ribbed-Lock Washer - SWR【1-20 Pieces Per Package】

NABEYA BI-TECH

[Features]
· The ribs on both faces of the washer bite into the surface on which the bolt sits and the fastened part, preventing loosening caused by vibrations.
· For preventing the loosening of fastened parts that adhesives proved insufficient for achieving.
· When combined with an 8.8 strength classification bolt, even more effective loosening prevention is possible.
· Also works with strength classification 12.9 bolts.
· Has a greater loosening prevention effect than normal spring washers.

CAD ：

2D / 3D

Days to Ship: Same day or more
Washer (with Gas Ventilation Grooves) - SWAS-VF/SWAS-VF-PC【1-20 Pieces Per Package】

NABEYA BI-TECH

For FPD manufacturing equipment, semiconductor manufacturing equipment and other vacuum equipment and chambers in clean rooms.

CAD ：

2D / 3D

Days to Ship: Same day or more
C Washers (CW)

IMAO CORPORATION

A wire hole is included to prevent the jig split washer from falling off and being misplaced.

[Features]
· Includes a wire-attachment hole for fall-off and loss prevention.

CAD ：

3D

Days to Ship: Same day
Flat Washers (BJ743)

IMAO CORPORATION

Flat washer. Select from steel and stainless steel types.

CAD ：

3D

Days to Ship: Same day 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: Same day or more
Tapered Washer 5° for Channels【1-230 Pieces Per Package】

SUNCO

For use with steel channels.

Volume Discount
Days to Ship: Same day or more
Pawl Washer【1-5,000 Pieces Per Package】

SUNCO

It has been used for locking. Features a nail-shaped protrusion cut from a portion outside the round flat washer, which can be bent to prevent turning.

Days to Ship: 10 Day(s) or more
Stainless Steel Decorative 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
Waterproof Washer (C-1029-WP, Stainless Steel)

TAKIGEN

[Features]
· Tighten the bolt to adhere the bushing within the washer to the panel, and provide waterproofing properties.
· Eliminates work like caulking, etc.

CAD ：

3D

Days to Ship: Same day
Nord-Lock, Washer, Delta Protekt (Wide)

NORDLOCK

This type is wider than the normal size.

Days to Ship: Same day or more
Nord-Lock Washer SUS316L

NORDLOCK

The range of sizes has been greatly expanded from the range previously available from Misumi. Be sure to check out the lineup.

Days to Ship: 9 Day(s) or more
Shim & Spacer Square Taper Washer【10 Pieces Per Package】

IWATA MFG

Provides precise interval adjustment.

Days to Ship: 9 Day(s) or more
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
Round ISO Washer for Placing on Screws and Bolts【1-50,000 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Surface treatment] None
[Surface treatment](Details) none
[Materials] Steel, Stainless steel
[Inner diameter d (mm)] 1.75 2.25 2.35 2.7 3.55 4.5 5.45 7.4 9.4
[Nominal Thread (M)] 2 2.5 2.6 3 4 5 6 8 10
[Thickness t (mm)] 0.3 0.5 0.8 1 1.6 2 5
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Materials] Steel SPCC
[Materials] Stainless Steel SUS304
[Outer diameter (mm)] 5 6.5 7 9 10 12.5 17 21

Days to Ship: Same day or more
S45C High Tension Washer【1-1,500 Pieces Per Package】

SUNCO

Volume Discount
Days to Ship: Same day or more
Toothed Washer, Dished Type

TAIYO STAINLESS SPRING

This flat washer has teeth around the outer perimeter. When paired with another flat washer, this combination prevents rattling and loosening of screws. Suitable for use in places where heavy loads are required.

Days to Ship: 9 Day(s) or more
Inner Toothed Washer

OCHIAI

[Internal diameters d (mm)] 3, 4, 5, 6, 8, 10, 12, 20
[Thread sizes (M)] 3, 4, 5, 6, 8, 10
[Materials] Steel, phosphor bronze
[Internal diameters d (mm)] 2.7, 3.2, 3.7, 4.3, 4.8, 5.3, 6.4, 7.4, 8.4, 10.5, 12.5, 14.5, 16.5, 19, 21, 23, 25
[Thread sizes (M)] 2.5, 3, 3.5, 4, 4.5, 5, 6, 7, 8, 10, 12, 14, 16, 18, 20, 22, 24
[Thicknesses t (mm)] 0.3, 0.45, 0.5, 0.6, 0.8, 0.9, 1, 1.2, 1.4, 1.6
[Materials] Steel S65C
[External diameters D (mm)] 5.7, 6.5, 7.5, 8.5, 9.5, 10

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

KYUHI SEIRA

[Type (application)] For fluids
[Type] Sealing Washer
[Surface treatment] None
[Surface treatment](Details) none
[Materials] Steel, Stainless steel
[Inner diameter d (mm)] 4 5 6
[Nominal Thread (M)] 4 5 6
[Thickness t (mm)] 3 3.5
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Outer diameter (mm)] 10 14

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

OPG

[Features]
· Strong adhesion due to vulcanization bonding of metal and rubber. (Washer with rubber = The rubber part was not pasted later)
· As the washer and thread sections are sealed with rubber when tightening, the sealing effect is excellent.
· High anti-loosening effect due to rubber's vibration absorption performance.
· Sound absorption effect and insulation effect by the rubber contacting the tightening object. Also, does not hurt the bearing surface.
[Type (usage)]: For fluids.
[Type] Sealing washer.
[Material] Stainless steel.
[Surface treatment] None.
[Unit of purchase] Per pcs (able to purchase from one piece).
[Surface treatment (detail)] None.
[Inner diameter d (mm)] 4 5 6 7 9 11 12.7 17.
[Nominal designation of thread (M)] 3 4 5 6 8 10 12 16.
[Thickness t (mm)] 3.5 3.7 4.1 4.3.
[Outer diameter D (mm)] 9.5 12.5 14 16 19 22.

Days to Ship: 9 Day(s) or more
Left-Handed GT Washer

GOSHO WORKS

[Type (application)] Lock washer
[Type] Spring washer
[Material] Steel
[Surface treatment] None
[Sales unit] Individual (single pieces available for purchase)
[Surface treatment] (Details) None
[Type] Spring washer, conical spring washer
[Internal diameters d (mm)] 3.2, 4.3, 5.3, 6.4, 8.4, 11, 13, 15, 17, 21
[Thread sizes (M)] 3, 4, 5, 6, 8, 10, 12, 14, 16, 20
[Thicknesses t (mm)] 0.7, 0.9, 1.2, 1.4, 2, 2.5, 3, 3.5, 4, 5
[External diameters D (mm)] 7, 9, 12, 14, 18, 22

Days to Ship: 9 Day(s) or more
U-Shaped Washer (1T)

SUNCO

[Type (application)] Special
[Shape]
[Type] Plain Washer
[Materials] Stainless steel
[Surface treatment] None
[Thickness t (mm)] 1
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc)
[Materials]Stainless steel SUS304
[Surface treatment](Details) none
[Inner diameter d (mm)] 8 11 14
[Nominal Thread (M)] 8 10 12
[Outer diameter (mm)] 25 32 40

Days to Ship: Same day or more
Split Lock Washer【1-40,000 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating, silver/copper/tin plating

Days to Ship: Same day or more
Sealing Washer【1-20 Pieces Per Package】

KEEPER

[Nominal Thread (M)] 8 12.5 14 25 28 31.5 45 56 63 71 90 100 125 140 160 180 200 225 250
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Materials] Steel, Stainless steel
[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
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)
Externally Toothed Washer【24-210 Pieces Per Package】

TRUSCO NAKAYAMA

● Has a higher clamping effect than internally toothed washers.

Days to Ship: 2 Day(s) or more
Plain Washer (Round Washer), Size in Inches

SAIMA CORPORATION

A washer. Standardized in inches.

Days to Ship: 11 Day(s) or more
Disk Spring Lock Washer for Hex Socket Head Bolt (for Heavy Loads)【1-700 Pieces Per Package】

HEIWA HATSUJYO

Days to Ship: Same day or more
High Tensile Washers (Stainless Steel /6 pcs) EA949AH-110【6 Pieces Per Package】

ESCO

【Product Specifications】
・Material-Stainless steel
・Hardness class-HV-300
・High-strength stainless washer
・ID. x OD. x thickness(mm)-10 x 25 x 2.0
・Qty. per unit-6 pcs

Days to Ship: 9 Day(s) or more
Flat Washer(High Mechanical Strength・High Tension) EA949JD-16【8 Pieces Per Package】

ESCO

【Product Specifications】
・Material …Iron (S45C)
・Size …M16
・Qty. Per Unit …8

Days to Ship: 9 Day(s) or more
Flat Washer (Unichrome) EA949LX-102【250 Pieces Per Package】

ESCO

【Product Specifications】
・Material-Iron(unichrome plating)
・ID x OD x Thickness (mm)…2 x 6 x 0.4
・Qty. per unit…250

Days to Ship: 9 Day(s) or more

Days to Ship:	Same day

Days to Ship:	11 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:	9 Day(s) 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:	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 or more

Days to Ship:	1 Day(s) or more

Days to Ship:	Same day or more

Days to Ship:	Same day or more

Days to Ship:	Same day

Days to Ship:	Same day or more

Days to Ship:	Same day or more

Days to Ship:	Same day or more

Days to Ship:	10 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:	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:	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:	9 Day(s) or more

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:	2 Day(s)

Days to Ship:	2 Day(s) or more

Days to Ship:	11 Day(s) 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:	9 Day(s) 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	NABEYA BI-TECH	IMAO CORPORATION	ASANO SS	OUMI OFT	TAIYO STAINLESS SPRING	TAIYO STAINLESS SPRING	TOKYO METAL	OCHIAI	ESCO	ESCO	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	NABEYA BI-TECH	MISUMI	NABEYA BI-TECH	NABEYA BI-TECH	IMAO CORPORATION	IMAO CORPORATION	SUNCO	SUNCO	SUNCO	TAKIGEN	TAKIGEN	NORDLOCK	NORDLOCK	IWATA MFG	SUNCO	SUNCO	SUNCO	TAIYO STAINLESS SPRING	OCHIAI	KYUHI SEIRA	OPG	GOSHO WORKS	SUNCO	SUNCO	KEEPER	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	SAIMA CORPORATION	HEIWA HATSUJYO	ESCO	ESCO	ESCO
Product Series	High-Strength Plain Washer - SWF	Bearing Washer (HTW)	Circular Washer Coarse【1-2,500 Pieces Per Package】	Toothed Washer, Dished Type【1-20,000 Pieces Per Package】	Toothed Washer, Lock Type	External Toothed Washer	Spring Washer No. 2, Special-Sized【1-60,000 Pieces Per Package】	Toothed Lock Washer, Externally Toothed Type	Flat Washer(High Mechanical Strength・High Tension) EA949JD-12【12 Pieces Per Package】	Spring Washer (Unichrome) EA949LY-110【18 Pieces Per Package】	Aluminum Washer AAW/AAW-B	Brass Plain Washer / BBW-0000-00C	Steel Flat Washer FFW/FFW-N/FFW-B	Captive Washers SWAS【1-100 Pieces Per Package】	Tab Washers/One Tab【10 Pieces Per Package】	Ribbed-Lock Washer - SWR【1-20 Pieces Per Package】	Washer (with Gas Ventilation Grooves) - SWAS-VF/SWAS-VF-PC【1-20 Pieces Per Package】	C Washers (CW)	Flat Washers (BJ743)	Spring Washer No. 3, for Heavy Loads【1-1,500 Pieces Per Package】	Tapered Washer 5° for Channels【1-230 Pieces Per Package】	Pawl Washer【1-5,000 Pieces Per Package】	Stainless Steel Decorative Washer C-1029-S-M	Waterproof Washer (C-1029-WP, Stainless Steel)	Nord-Lock, Washer, Delta Protekt (Wide)	Nord-Lock Washer SUS316L	Shim & Spacer Square Taper Washer【10 Pieces Per Package】	Whitworth Round Washer【1-1,500 Pieces Per Package】	Round ISO Washer for Placing on Screws and Bolts【1-50,000 Pieces Per Package】	S45C High Tension Washer【1-1,500 Pieces Per Package】	Toothed Washer, Dished Type	Inner Toothed Washer	Pierce-Bonded Washer (Gray Rubber)【1-1,000 Pieces Per Package】	Bonded Washer (Black Rubber)	Left-Handed GT Washer	U-Shaped Washer (1T)	Split Lock Washer【1-40,000 Pieces Per Package】	Sealing Washer【1-20 Pieces Per Package】	Tapered Washer【3-7 Pieces Per Package】	Externally Toothed Washer【24-210 Pieces Per Package】	Plain Washer (Round Washer), Size in Inches	Disk Spring Lock Washer for Hex Socket Head Bolt (for Heavy Loads)【1-700 Pieces Per Package】	High Tensile Washers (Stainless Steel /6 pcs) EA949AH-110【6 Pieces Per Package】	Flat Washer(High Mechanical Strength・High Tension) EA949JD-16【8 Pieces Per Package】	Flat Washer (Unichrome) EA949LX-102【250 Pieces Per Package】
CAD	2D / 3D	3D													2D / 3D	2D / 3D	2D / 3D	3D	3D					3D
Days to Ship	Same day	11 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	Same day or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	Same day or more	1 Day(s) or more	Same day or more	Same day or more	Same day	Same day or more	Same day or more	Same day or more	10 Day(s) or more	Same day	Same day	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	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	Same day or more	Same day or more	9 Day(s) or more	2 Day(s)	2 Day(s) or more	11 Day(s) or more	Same day or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more
Type (Application)	Flat Washer	Special Shaped Washer	Flat Washer	Spring Washer	Washer with Threadlocker Adhesive	Washer with Threadlocker Adhesive	Spring Washer	-	-	-	Flat Washer	Flat Washer	Flat Washer	-	Special Shaped Washer	Spring Washer	Flat Washer	Special Shaped Washer	Flat Washer	Spring Washer	Flat Washer / Special Shaped Washer	Washer with Threadlocker Adhesive	Special Shaped Washer	Special Shaped Washer	Washer with Threadlocker Adhesive	Washer with Threadlocker Adhesive	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Washer with Threadlocker Adhesive	-	Washer for Fluid	Washer for Fluid	Washer with Threadlocker Adhesive	Special Shaped Washer	Spring Washer	Washer for Fluid	Flat Washer	Washer with Threadlocker Adhesive	Flat Washer	Spring Washer	-	-	-
Type	Flat Washer	Flat Washer	Flat Washer	Toothed Washer (Toothed Lock Washer)	Toothed Washer (Toothed Lock Washer)	Toothed Washer (Toothed Lock Washer)	Spring Washer	Toothed Washer (Toothed Lock Washer)	-	-	Flat Washer	Flat Washer	Flat Washer	Fall Prevention and loosening Prevention Spring	-	Spring Washer	Flat Washer	Split Washer for Jig	Flat Washer	Spring Washer	Tapered Washer	Pawl Washer	Spherical Washer	Flat Washer	Nord-Lock Washer	Nord-Lock Washer	Tapered Washer	Flat Washer	Flat Washer	Flat Washer	Toothed Washer (Toothed Lock Washer)	Toothed Washer (Toothed Lock Washer)	Seal Washer	Seal Washer	Spring Washer	Square Washer	Spring Washer	Seal Washer	Tapered Washer	Toothed Washer (Toothed Lock Washer)	Flat Washer	Spring Washer	-	-	-
Material	Steel	Steel	Brass	Steel	Steel / Stainless Steel	Steel / Stainless Steel	Steel / Stainless Steel / Phosphor Bronze	Steel	-	-	Aluminum	Brass	Steel	Stainless Steel	Stainless Steel	Steel	Stainless Steel	Steel	Steel / Stainless Steel	Steel / Stainless Steel	Steel / Stainless Steel	Steel / Stainless Steel / Brass	Stainless Steel	Stainless Steel	Steel	Stainless Steel	Steel	Steel / Stainless Steel	Steel / Stainless Steel	Steel	Stainless Steel	Steel	Steel / Stainless Steel	Stainless Steel	Steel	Stainless Steel	Steel / Stainless Steel	Steel / Stainless Steel	Steel	Steel	Stainless Steel	Steel	-	-	-
Surface Treatment	Black Oxide	Black Oxide	Not Provided / Nickel Plating	Trivalent Chromate	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate	Not Provided / Chromate Plating / Nickel Plating / Painting, Coating / Silver/Copper/Tin Plating	-	-	-	Not Provided	Not Provided	Trivalent Chromate	Not Provided	Not Provided	Black Oxide	Not Provided / Polishing	Black Oxide	Not Provided / Black Oxide	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Polishing	Not Provided	-	Not Provided	Bright Chrome Plating	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 / Nickel Plating / Dacrotizing	Not Provided	Trivalent Chromate	Not Provided	Not Provided	Not Provided	-	Nickel Plating / Silver/Copper/Tin Plating	Not Provided	Trivalent Chromate	Trivalent Chromate	Passivated	Trivalent Chromate / Nickel Plating	-	-	-
Inner Dia. d(mm)	6.4 ～ 17	10	3.3 ～ 27	3.2 ～ 8.4	2.2 ～ 25	2.8 ～ 16.5	2.1 ～ 57	2.2 ～ 25	-	-	2.9 ～ 16.2	3.2 ～ 16.2	1.5 ～ 16.2	3.9 ～ 6.8	3.2 ～ 25	3.2 ～ 21	3.2 ～ 13	8.4 ～ 17	6.4 ～ 25	6.1 ～ 36.5	7 ～ 45	3.2 ～ 54	3.5 ～ 9	4.1 ～ 20.1	3.9 ～ 37.4	3.4 ～ 83.1	9 ～ 32	5.5 ～ 28	1.75 ～ 9.4	6 ～ 55	3.2 ～ 8.4	2.7 ～ 25	4 ～ 6	4 ～ 17	3.2 ～ 21	8 ～ 14	3.1 ～ 18.2	2.4 ～ 41.7	11 ～ 17.5	3.2 ～ 16.5	-	6.4 ～ 31.2	-	-	-
Nominal of Thread (M)	6 ～ 16	-	3 ～ 25	3 ～ 8	2 ～ 24	2.6 ～ 16	0.5 ～ 200	2 ～ 24	-	-	2.6 ～ 16	3 ～ 16	1.4 ～ 16	5 ～ 8	3 ～ 24	3 ～ 20	3 ～ 12	-	-	6 ～ 36	6 ～ 42	3 ～ 52	3 ～ 8	4 ～ 20	3.5 ～ 36	3 ～ 80	8 ～ 30	-	2 ～ 10	6 ～ 55	3 ～ 8	2.5 ～ 24	4 ～ 6	3 ～ 16	3 ～ 20	8 ～ 12	2.6 ～ 18	2.6 ～ 42	10 ～ 16	3 ～ 16	-	6 ～ 30	-	-	-
I.D. d(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.109 ～ 1.025	-	-	-	-
Nominal of Thread (inch)	-	-	-	-	-	-	1 ～ 7/16	3/4 ～ 3/8	-	-	-	-	-	-	-	-	-	-	-	-	-	1/2	-	-	1/2 ～ 3/8	1/2 ～ 3/8	-	1 ～ 7/8	-	-	-	-	-	-	-	-	-	-	1/2 ～ 5/8	-	1 ～ No. 10	-	-	-	-
Thickness t(mm)	3 ～ 6	8	0.3 ～ 1.5	0.4 ～ 0.6	0.3 ～ 1.6	0.3 ～ 1.2	0.5 ～ 10	0.3 ～ 1.6	-	-	0.3 ～ 5	0.1 ～ 5	0.3 ～ 5	0.3 ～ 0.4	0.29 ～ 1.2	0.5 ～ 1.5	0.5 ～ 2.5	8 ～ 10	3 ～ 8	1.9 ～ 11	2 ～ 4	0.29 ～ 1.8	2 ～ 5	3	1.8 ～ 6.6	2 ～ 9	1.5/5 ～ 3/9	1.5 ～ 3.2	0.3 ～ 5	2.3 ～ 6	0.4 ～ 0.6	0.3 ～ 1.6	3 ～ 3.5	3.5 ～ 4.3	0.7 ～ 5	1	0.7 ～ 3.2	1.2 ～ 2	2/4.5 ～ 3/6	0.45 ～ 1.2	-	1 ～ 4.2	-	-	-
Sales Unit	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.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Box, Pkg.	-	-	Box, Pkg.	Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	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.) ～ 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.)	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.) ～ 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.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	-	-	-
Material Steel	SCM Steel	SCM Steel	-	S50C	Spring Steel	Spring Steel	-	S65C	-	-	-	-	S45C ～ SPCC	-	-	SCM Steel	-	S45C	S45C ～ SCM Steel	SWRH	SS400	SPCC	-	-	S25C	-	-	SPCC	SPCC	S45C	-	S65C	-	-	-	-	SWRH	-	SS400	S65C	-	S50C	-	-	-
Thickness t(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.042 ～ 0.1	-	-	-	-
Material: Stainless Steel	-	-	-	-	SUS304	SUS304	SUS316L	-	-	-	-	-	-	SUS302	SUS304	-	SUS304	-	SUS316	SUS304	SUS304 / SUS316	SUS304	SUS304	SUS304	-	SUS316L	-	SUS304	SUS304	-	SUS304	-	-	-	-	SUS304	SUS304	-	-	-	SUS304	-	-	-	-
Surface Treatment (Detailed)	Black Oxide	Black Oxide	Not Provided / Nickel Plating	Trivalent Chromate	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate	Copper Plating / Black Paint / Not Provided / Chromate Plating / Nickel Plating	-	-	-	Not Provided	Not Provided	Trivalent Chromate	-	Not Provided	Black Oxide	Not Provided / Special Chemical Grinding	Black Oxide	Not Provided / Black Oxide	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Barrel, Passivated	Not Provided	-	Not Provided	Bright Chrome Plating	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 / Nickel Plating / Dacrotizing	Not Provided	Trivalent Chromate	Not Provided	Not Provided	Not Provided	-	Copper Plating / Nickel Plating	Not Provided	Trivalent Chromate	Trivalent Chromate	Passivated	Not Provided / Trivalent Chromate / Nickel Plating	-	-	-
Type Spring Washers	-	-	-	-	-	-	Standard	-	-	-	-	-	-	-	-	Serrated Conical Disc Spring	-	-	-	Standard	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Disc Spring	-	Wave	-	-	-	-	Serrated Conical Disc Spring	-	-	-
Type Toothed Washer	-	-	-	Star	Internal Teeth Type	External Teeth Type	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	External Teeth Type	Internal Teeth Type	-	-	-	-	-	-	-	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

2.1

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

9.4

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

23.4

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

29.3

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

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

36

37

38

39

41

42

43

44

45

46

47

48

50

51

52

54

55

56

60

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

0.512

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

1.25

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

3.5

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

6.3

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

21

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

0.047

0.050

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
- SUS303
- SUS304
- SUS316
- SUS310S
- 254SMO
- SUS316L
- SUS329J4L
- SUS302
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

0.395

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

1.208

1.260

1.265

1.332

1.459

1.520

1.656

1.770

2.020

2.520

2.770

3.270
Drawing

Clear