Domed (Acorn) Nuts（Material：Steel）

• • On Sale Till 31/03/2025

  

  Cap Nut【1-5,000 Pieces Per Package】

  SUNCO

  [Material] Steel S45C SWCH equivalent stainless steel SUS304 equivalent SUS316 SUS316L Titanium brass
  [Surface treatment] None trivalent chromate bright chromate plating zinc plating chrome plating nickel plating chrome plating parker coating silver, copper, tin plated

  • Volume Discount

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• • On Sale Till 31/03/2025

  

  Flanged Cap Nut (Serrated)【1-2,000 Pieces Per Package】

  SUNCO

  A cap nut with flange that eliminates the hassle required to assemble the washer. Serrate (key for preventing loosening) included on the rear side of the flange.

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• 

  Acorn Nut; details【1-300 Pieces Per Package】

  TSUKUMO

  A product that focuses on the outer appearance by preventing the screw tip from showing.

  CAD ：

  2D / 3D

  Days to Ship:	18 Day(s) or more

• 

  E-LOCK (Flange Nut Type with Cap)【400 Pieces Per Package】

  SUNCO

  [Material] Steel/SUS304 equivalent
  [Surface Processing] None / Trivalent White
  [Nominal of Thread (M)] 4/5/6/8/10/12
  [Application/Function] Loosening prevention
  [Thread Ridge Type] Metric Coarse
  [Sales Unit] Box/Package, Individual (can be purchased from one piece)
  [Loosening Prevention Details] Friction Nut

  Days to Ship:	16 Day(s) or more

• 

  Cap Nut (Former JIS)【2,000 Pieces Per Package】

  TSUKUMO

  [Nominal designation of screw thread (M)] 4
  [Material] SWCH equivalent screw thread
  [Type] Metric coarse application / function standard
  [Sales unit] Boxes/pack
  [Surface treatment] None bright chromate plating
  [Surface treatment] (details) none bright chromate plating

  CAD ：

  2D / 3D

  Days to Ship:	18 Day(s) or more

• 

  Acorn Nut; Other details【1-300 Pieces Per Package】

  TSUKUMO

  A product that focuses on the outer appearance by preventing the screw tip from showing.

  CAD ：

  2D / 3D

  Days to Ship:	14 Day(s) or more

• 

  [Clean & Pack] Domed (Acorn) Nut

  MISUMI

  Three types of cleaning methods are available: degreasing, precision cleaning, and electrolytic polishing + precision cleaning. They can be ordered from one piece with the standard part number.
  This eliminates the need for customer cleaning or outsourced cleaning, reducing the amount of time and effort required.

  ■Part Number for Clean & Pack Products

  ·Degreasing (Anti-rust single packing)	: Part Number SL-□□
  ·Precision cleaning (Degassing double packing)	: Part Number SH-□□
  ·Electrolytic polishing + precision cleaning (Degassing double packing)	: Part Number SHD-□□

  Product Part Number	Cleaning Method	Packaging Type	Effects Compared to Uncleaned Product	Environment (Standard)	Process
  SL-□□	Degreasing	Anti-rust packing	Oil removal	General environment	Regular assembly process
  					Post battery assembly process
  SH-□□	Precision cleaning	Degassing double packing	Oil removal Dust removal	Clean environment (Class 10 to 1,000)	Battery assembly process
  					LCD-related post assembly process
  					In-vehicle camera assembly process
  SHD-□□	Electrolytic polishing + precision cleaning	Degassing double packing	Oil removal Dust removal Outgas reduction	Vacuum environment Clean environment (Class 10 to 1,000)	Pre-semiconductor process
  					Liquid crystal deposition process
  					Pre-OLED process

  ■Notes
  Cleaning also removes rust prevention oil, which may make the product more susceptible to rusting than an uncleaned product.
  Please be careful about the application location and storage environment.

  • Volume Discount

  Days to Ship:	12 Day(s) or more

• 

  Cap Nut (Left Male Screw)【1-2,000 Pieces Per Package】

  TSUKUMO

  [Material] SWCH equivalent SUS304 equivalent
  [Surface treatment] None trivalent chromate bright chromate plating chromate plating nickel plating coating silver, copper, tin plating

  CAD ：

  2D / 3D

  Days to Ship:	14 Day(s) or more

• 

  Small Acorn Nut【250-700 Pieces Per Package】

  TSUKUMO

  A cap nut that has a smaller dihedral width (spanner size) than the standard width.

  CAD ：

  2D / 3D

  Days to Ship:	18 Day(s) or more

• 

  Cap Nut, Small, Fine【1-500 Pieces Per Package】

  TSUKUMO

  [Material] SWCH equivalent SUS304 equivalent
  [Surface treatment] None trivalent chromate bright chromate plating chrome plating nickel plating chrome plating coating

  CAD ：

  2D / 3D

  Days to Ship:	14 Day(s) or more

• 

  Flanged Acorn Nut with no Serrations【1-2,000 Pieces Per Package】

  TSUKUMO

  A cap nut with flange that eliminates the hassle required to assemble the washer. Does not come with serrate to prevent loosening.

  CAD ：

  2D / 3D

  Days to Ship:	14 Day(s) or more

• 

  Eye Cap Nut【300 Pieces Per Package】

  SAKAMURA

  [Nominal designation of screw thread (M)] 8
  [Material] SWCH equivalent
  [Surface treatment] Trivalent chromate screw thread
  [Type] Metric coarse application / function standard
  [Sales unit] Boxes/pack
  [Surface treatment] (details) trivalent white
  [Pitch] 1.25

  CAD ：

  2D / 3D

  Days to Ship:	18 Day(s) or more

• 

  Hex Weld Acorn Nut (Welded Nut) with Pilot【200-1,000 Pieces Per Package】

  TSUKUMO

  Cap nut for welding. Includes a positioning guide (pilot) in the center.

  CAD ：

  2D / 3D

  Days to Ship:	18 Day(s) or more

• 

  Terminal Cap Nut【200-500 Pieces Per Package】

  SUNCO

  A cap nut with a disc spring attachment that eliminates the hassle of assembling the disc spring washer (spring washer).

  CAD ：

  2D / 3D

  Days to Ship:	18 Day(s) or more

• 

  Stable Cap Nut Metric Coarse【100-1,000 Pieces Per Package】

  SOHWA SEISAKUSHO

  [Materials] SWCH equivalent, SUS304 equivalent.
  [Surface treatment] None, bright chromate plating chromate plating.

  CAD ：

  2D / 3D

  Days to Ship:	14 Day(s) or more

• 

  Iron / Stainless Steel Stable Cap Nut【100-1,000 Pieces Per Package】

  SOHWA SEISAKUSHO

  Suitable for the fastening of soft or fragile materials. Capable of performing an intermediate lock. Does not require a spring lock washer, either.

  Days to Ship:	14 Day(s) or more

• • On Sale Till 31/03/2025

  

  Cap Nut Whitworth【1-2,000 Pieces Per Package】

  SUNCO

  A product that focuses on the outer appearance by preventing the screw tip from showing.

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• 

  Insert Cap Nut【1,000 Pieces Per Package】

  TSUKUMO

  [Material] Steel
  [Surface treatment] Bright chromate plating screw thread
  [Type metric coarse
  [Sales unit] Boxes/pack
  [Surface treatment] (details) bright chromate plating
  [Nominal designation of screw thread (M)] 5 6 8 10
  [Height (mm)] 9.5 10.5 13 15.5 S dimensions 8 10 12 14 dc 12 13 17 19 t 0.4 0.5 0.6

  Days to Ship:	18 Day(s) or more

• 

  U Nut with Cap【1-3,000 Pieces Per Package】

  FUJI SEIMITSU

  Screw thread
  [Type] Metric coarse application / function prevents loosening prevents loosening details U nut
  [Nominal designation of screw thread (M)] 5 6 8 10 12 14 16 20 24
  [Material] Steel stainless steel
  [Sales unit] Individual (can be purchased as a single unit) boxes, packs
  [Surface treatment] (details) none trivalent chromate trivalent black trivalent white bright chromate plating chromate plating chromate plating bright chromate
  [Pitch (mm)] 0.8 1 1.25 1.5 1.75 2 2.5 3

  Days to Ship:	14 Day(s) or more

• 

  U Nut with Cap, Fine

  FUJI SEIMITSU

  A nut that exhibits a stable locking function.
  [Features]
  ·Prevents early disengagement even when the axial force is reduced.
  ·All-metal product with excellent heat and cold resistance.
  ·Easy to tighten and prevents mounting errors.
  ·Reusable.
  [Applications]
  ·Ideal for steel structures such as railroads and connecting bridges, cars, motorcycles, and industrial machinery.

  Days to Ship:	14 Day(s) or more

• 

  U Nut with Cap (Thin)

  SUNCO

  [Material] Steel
  [Surface Processing] Trivalent White
  [Nominal of Thread (M)] 10
  [Application/Function] Standard
  [Thread Ridge Type] Metric Fine

  Days to Ship:	14 Day(s) or more

• 

  E-LOCK (Hex Nut Type with Cap)【250-500 Pieces Per Package】

  SUNCO

  [Material] Steel/SUS304 equivalent
  [Surface Processing] None / Trivalent White
  [Nominal of Thread (M)] 4/5/6/8/10/12/16/20
  [Application/Function] Loosening prevention
  [Thread Ridge Type] Metric Coarse
  [Sales Unit] Box/Package
  [Loosening Prevention Details] Friction Nut

  Days to Ship:	16 Day(s) or more

• 

  U Nut With Cap【1-300 Pieces Per Package】

  SUNCO

  [Material] Steel
  [Surface Processing] None / Bright Chromate Plating / Trivalent White / Chromate Plating
  [Nominal of Thread (M)] 12
  [Application/Function] Loosening prevention
  [Sales Unit] Individual (can be purchased from one piece) / Box / Package
  [Loosening Prevention Details] Friction Nut
  [Pitch] 1.5

  Days to Ship:	8 Day(s) or more

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