Captive Washer Screws（Material：Steel Page3）

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  Pan Head Screw with Spring and Flat Washer - Steel, Stainless Steel, M3 - M5, Phillips【300-3,000 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] SWCH Steel, 304 Stainless steel
  [Nominal Size] M3 - M6
  [Drive Style] Phillips
  A spring and flat washer are embedded in the pan head screw with a shape that prevents them from falling off.
  P=3 (SW+JIS Flat W) for Thin Plates

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  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Pan Head Screw with Spring and Small Flat Washer - Steel, Stainless Steel, M3 - M6, Phillips【500-4,000 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Head Style] Pan
  [Drive Style] Phillips
  [Nominal Size] M3, M4, M5
  [Material] SWCH Equivalent Steel, 304 Stainless Steel
  A spring and small flat washer are embedded in the pan head screw with a shape that prevents them from falling off.
  P=4 (SW+JIS Small Flat W) for Thin Plates

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Pitack Pan Head Screw with Spring and ISO Flat Washer - Steel, M3/M4, Phillips【1,000-3,000 Pieces Per Package】

  Sunco

  A spring washer and flat washer are held captive under the pan head of the screw so that they cannot fall off.

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  2D / 3D

  Days to Ship:	8 Days or more

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  Pan Head Screw with Spring and Small ISO Flat Washer - Steel, Trivalent Chromate, M4/M6, Phillips【500-2,000 Pieces Per Package】

  Sunco

  [Product Specifications]
  · Head Shape: Pan
  · Drive Shape: Phillips
  · Basic Shape: Standard (round)
  · Material: Equivalent to SWCH Steel
  · Thread Ridge Type: Metric coarse
  · Tip Shape: Flat end
  · Sales Unit: Box/package
  · Application: Standard
  · Thread: M4, M6
  · Length (mm): 6, 7, 8, 10, 12, 14, 15, 16, 18, 20, 25, 30
  · Pitch (mm): 0.7, 1
  · Surface Treatment: Trivalent white, bright chromate plating, chromate plating, nickel plating
  Spring Flat Washer Integrated PITAC Phillips Pan Head Screw (SW + ISO Small Flat W) for Thin Plates

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Pan Head Screw with Wave Lock and Flat Washer - M3 - M5, Phillips【450-1,000 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] Steel, stainless steel
  Wave spring and flat washer are embedded in the pan head screw with a shape that prevents it from falling off.
  SP-3 (Waved Lock Washer and JIS Flat Washer)

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Pan Head Screw with Wave Lock and Small Flat Washer - Steel, M4/M6, Phillips【400-1,300 Pieces Per Package】

  Sunco

  [Product Specifications]
  Wave spring and small flat washer are embedded in the pan head screw with a shape that prevents it from falling off.
  SP-4 (Spac+JIS Small Flat Washers)

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Pan Head Screw with Small Flat Washer - M2 - M6, Phillips, IK-1【200-8,000 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] Steel Stainless steel
  A small flat washer is embedded in the pan head screw with a shape that prevents it from falling off.
  IK-1 (ISO Small Flat Washer)

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  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Small Hex Head Screw with Spring Washer - Steel, Stainless Steel, M8, Phillips【200-300 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] Equivalent to SCM Steel, SUS304 Stainless Steel
  A spring washer is embedded in the hexagonal shaped screw head. The spring washer has a shape that prevents it from falling off.
  P=2 (Spring Washer)

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  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Hex Head Screw with Spring and ISO Small Flat Washer - Steel, M6/M8, Phillips【130-350 Pieces Per Package】

  Sunco

  [Product Specifications]
  · Detailed Shape: Standard
  · Drive Style: Phillips
  · Basic Shape: Hex
  · Material: Equivalent to SWCH
  · Thread Ridge Type: Metric coarse
  · Tip Shape: Flat end
  · Sales Unit: Box/package
  · Application: Standard
  · Thread: M6, M8
  Length (mm): 12, 16, 25
  · Pitch (mm): 1, 1.25
  Surface Treatment: None, non-chrome, non-chrome (zinc plating), chromate
  · Color: Non-chrome (zinc plating) black
  · Color: Non-chrome black
  · Color: Trivalent chromate non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, chromate plating, black chromate, nickel plating, dacrotized

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Hex Head Screw with External-Tooth Washer - Steel, M8 - M12, Phillips【600-700 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Nominal Thread (M)] 5
  [Pitch (mm)] 0.8
  [Detailed Shape] Standard
  [Drive Style] Phillips
  [Basic Shape] Hex
  [Material] Equivalent to SWCH
  [Thread Ridge Type] Metric Xoarse
  [Tip Shape] Flat End
  [Sales Unit] Box/package
  [Application] Standard
  [Length L (mm)] 8 10 12
  [Surface Treatment] Bright Chromate Plating
  [Type] HXPS-STU-M, HXPS-STC-M

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  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Hex Head Screw with External Tooth Washer - Steel, Chrome Plating, Phillips, LO-2【700 Pieces Per Package】

  Sunco

  An internal teeth washer is embedded in the hex head screw.

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  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Pan Head Screw with JIS Flat Washer - Steel, M3 - M6, Slotted Phillips, P-1【300-1,500 Pieces Per Package】

  Sunco

  A flat washer is embedded in the pan head screw. The flat washer has a shape that prevents it from falling off.

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Pan Head Screw with Spring Washer - M3 - M6, Slotted Phillips, P=2【250-2,500 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] Steel, stainless steel
  A spring washer is embedded in the pan head screw with a shape that prevents it from falling off.

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Truss Head Screw with Spring Washer - Steel, M4 - M6, Phillips【1,200 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] Equivalent to SWCH Steel, Equivalent to SUS304
  [Surface Treatment] None, Trivalent white, Bright chromate plating, Chromate plating, Chromate plating, Black chromate, Nickel plating, Bright chromate plating, Black paint
  P=2 (Spring Washer)

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Truss Head Screw with Spring and Flat Washer - M4 - M6, Phillips【200-900 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] Equivalent to SWCH, Equivalent to SUS304
  [Surface Treatment] None, trivalent chromate, Trivalent black, Trivalent white, Bright chromate plating, Chromate plating, Chromate plating, Black chromate, Nickel plating, Chrome plating, Trivalent stainless steel coating, Black paint
  P-3 (Spring Washer and JIS Flat Washer)

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Binding Head Screw with Flat Washer - Phillips【350-4,000 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] Equivalent to SWCH Steel, Equivalent to SUS304 Stainless Steel
  [Surface Treatment] None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating
  P-1 (JIS Flat Washer)

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Binding Head Screw with Small Flat Washer - Steel, Phillips, PK-1【1,200-2,000 Pieces Per Package】

  Sunco

  [Detailed shape] Bind
  [Mounting hole dimensions] Phillips
  [Basic shape] Standard (Round)
  [Materials] Equivalent to SWCH
  [Thread ridge type] Metric coarse
  [Tip shape] Flat End
  [Sales unit] Box/package
  [Application] Standard
  [Nominal Thread (M)] 3 4
  [Length L (mm)] 6 8 10
  [Pitch (mm)] 0.5 0.7
  [Surface treatment] None, Trivalent chromate, Trivalent black, Trivalent white, Bright chromate plating, Chromate plating, Chromate plating, Black chromate, Nickel plating, Nickel plating, Black nickel, Chrome plating

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Binding Head Screw with ISO Flat Washer - Steel, Phillips【1,000-2,000 Pieces Per Package】

  Sunco

  [Product Specifications]
  · Detailed Shape: Binding
  · Drive Style: Phillips
  · Basic Shape: Standard (Round)
  · Material: Equivalent to SWCH Steel
  · Thread Ridge Type: Metric coarse
  · Tip Shape: Flat end
  · Sales Unit: Box/package
  · Application: Standard
  · Thread: M2.5, M3
  Length (mm): 6, 8, 12, 15
  Pitch (mm): 0.45, 0.5
  Surface Treatment: Trivalent white, bright chromate plating, chromate plating, chromate plating, black chromate, nickel plating, chrome plating

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Binding Head Screw with Spring and ISO Flat Washer - Steel, M2, Phillips【2,200-3,000 Pieces Per Package】

  Sunco

  [Nominal Thread (M)] 2
  [Pitch (mm)] 0.4
  [Detailed shape] Bind
  [Mounting hole dimensions] Phillips
  [Basic shape] Standard (Round)
  [Materials] Equivalent to SWCH
  [Thread ridge type] Metric coarse
  [Tip shape] Flat End
  [Sales unit] Box/package
  [Application] Standard
  [Length L (mm)] 5 6 8 10 12
  [Surface treatment] Bright chromate plating, Chromate plating, Chromate plating, Black chromate, Nickel plating

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Hex Head Screw with Split Washer - Steel, 4-Mark, M6, SP-2【200-400 Pieces Per Package】

  Sunco

  A split washer is embedded in the hexagonal shaped head with a shape that prevents it from falling off, and numerical markings (4) for strength and identification are stamped in the head.

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Small Hex Head Screw with Wave Lock Washer - Steel, 4-Mark, M8/M10【80-200 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] SWCH Equivalent Steel
  [Nominal Size] 8
  [Surface Treatment] Chromate Plating
  [Application] High Strength
  [Strength Class(Steel)] 4.8
  A split washer is embedded in the hexagonal shaped head with a shape that prevents it from falling off, and numerical markings (4) for strength and identification are stamped in the head.
  SP-2 With Waved Lock Washer

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  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Small Hex Head Screw with Wave Lock and Flat Washer - Steel, 4-Mark, M10, Fine【60-100 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] Equivalent to SWCH Steel
  [Surface Treatment] Trivalent White
  [Nominal Size] M10
  [Pitch] 1.25
  Strength Class (Steel): 4.8
  [Application] High Strength
  A split washer and flat washer are embedded in the hexagonal shaped head with a shape that prevents them from falling off, and numerical markings (4) for strength and identification are stamped in the head.
  SP-3 (Spac + JIS Flat W) Fine

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Small Hex Head Screw with Spring Washer - Steel, 7-Mark, M8, P=2【150-300 Pieces Per Package】

  Sunco

  Strength classification 7T (minimum tensile load 70kgf / mm2) screw.

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Small Hex Head Screw with Spring and JIS Flat Washer - Steel, 7-Mark, M8【100-240 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Nominal] 8
  [Material] SWCH Equivalent Steel
  Strength classification 7T (minimum tensile load 70kgf / mm2) screw
  [Surface Treatment] Trivalent Black, Trivalent White, Bright Chromate Plating, Black Chromate, Chromate Plating
  [Strength Class(Steel)] 8.8

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Small Hex Head Screw with Spring Washer - Steel, 7-Mark, M10/M12, Fine【60-180 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] SWCH Equivalent Steel
  [Nominal Size] M10, M12
  [Strength Class(Steel)] 8.8
  Strength classification 7T (minimum tensile load 70kgf / mm2) screw.
  P=2 (Spring Washer)
  [Application] High Strength

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

• 

  Small Hex Head Screw with Spring and Flat Washer - Steel, 7-Mark, M10, Fine【70-130 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] SWCH Equivalent Steel
  [Application] High Strength
  [Nominal Size] 10
  [Strength Class(Steel)] 8.8
  [Strength classification] 7T (minimum tensile load 70kgf / mm2) screw.
  P=3 (SW + JIS Flat W) Fine

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Hex Head Screw with Spring and Flat Washer - Steel, 7-Mark, M6【300-600 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] SWCH Equivalent Steel
  [Nominal Size] M6
  [Strength Class(Steel)] 8.8
  Strength classification 7T (minimum tensile load 70kgf / mm2) screw.
  P-3 (Spring Washer and JIS Flat Washer)

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Hex Head Screw Spring and Small Flat Washer - Steel, Stainless Steel, M4 - M8【100-500 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] Equivalent to SWCH, Equivalent to SUS304
  [Surface Treatment] None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, German brown plating, black paint
  P-4 (Spring Washer +JIS Small, Flat Washer)

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Hex Head Bolt with JIS Flat Washer - Steel, M8【130-180 Pieces Per Package】

  Sunco

  [Nominal Thread (M)] 8
  [Pitch (mm)] 1.25
  [Detailed shape] Small Dia.
  [Mounting hole dimensions] None
  [Basic shape] Hex
  [Materials] Equivalent to SWCH
  [Thread ridge type] Metric coarse
  [Tip shape] Flat End
  [Sales unit] Box/package
  [Application] Standard
  [Length L (mm)] 15 16 20 25 30 35
  [Surface treatment] Trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, green chromate, black chromate, trivalent stainless steel coating

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Small Hex Head Bolt with Flat Washer - Steel, M10, Fine【80-120 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Nominal Thread (M)] 10
  [Pitch (mm)] 1.25
  [Detailed Shape] Small Dia.
  [Drive Style] None
  [Basic Shape] Hex
  [Material] Equivalent to SWCH
  [Thread Ridge Type] Metric fine
  [Tip Shape] Flat End
  [Sales Unit] Box/package
  [Application] Standard
  [Length L (mm)] 20 25 30
  [Surface Treatment] Bright Chromate Plating
  JIS Flat Washer

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

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  Small Hex Head Bolt with Spring Washer - Steel, M10, Fine, P-2【70-120 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Nominal Thread (M)] 10
  [Pitch (mm)] 1.25
  [Detailed Shape] Small Diameter
  [Drive Style] None
  [Basic Shape] Hex
  [Material] Equivalent to SWCH Steel
  [Thread Ridge Type] Metric Fine
  [Tip Shape] Flat End
  [Sales Unit] Box/package
  [Application] Standard
  [Length L (mm)] 16, 20, 25, 30, 35, 40, 45, 50
  [Surface Treatment] Trivalent chromate, Trivalent black, Trivalent white, Bright chromate plating, Chromate plating, Chromate plating, Black chromate

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

• 

  Small Hex Head Bolt with Spring and Flat Washer - Steel, M10, Fine【60-100 Pieces Per Package】

  Sunco

  [Product Specifications]
  · Thread: M10
  · Pitch (mm): 1.25
  · Detailed Shape: Small diameter
  · Drive Style: None
  · Basic Shape: Hex
  ·Material: Equivalent to SWCH Steel
  · Thread Ridge Type: Metric fine
  · Tip Shape: Flat end
  · Sales Unit: Box/package
  · Application: Standard
  · Length (mm): 16, 20, 25, 30, 35, 40, 45, 50
  · Surface Treatment: None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, chromate plating, black chromate
  P-3 (Spring Washer and JIS Flat Washer)

  • Volume Discount

  CAD ：

  2D / 3D

  Days to Ship:	8 Days or more

• 

  Hex Head Screw with Spring and Large Flat Washer - M6, Phillips【350-500 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] Steel, Stainless steel
  [Nominal Size] M6
  [Surface Treatment] None, trivalent white, chromate plating
  PD = 3 (Spring Washer and Large Flat Washer)

  • Volume Discount

  Days to Ship:	8 Days or more

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  Hex Head Screw with JIS Flat Washer - Steel, Trivalent Chromate, M6, Slotted Phillips, P = 1【250-350 Pieces Per Package】

  Sunco

  · Thread: M6
  · Pitch (mm): 1
  · Detailed shape: Standard
  · Mounting hole dimensions: Cross/straight slot
  · Basic shape: Hex
  · Materials: Steel
  · Surface treatment: Trivalent white
  · Thread ridge type: Metric coarse
  · Tip shape: Flat end
  · Sales unit: Box/package
  · Length (mm): 12, 15, 20

  • Volume Discount

  Days to Ship:	8 Days or more

• 

  Pan Head Screw with Spring and Flat Washer - Steel, M3/M5, Slotted Phillips【500-1,600 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] Steel
  A spring and flat washer are embedded in the pan head screw with a shape that prevents them from falling off.
  I=3 (SW + ISO Flat Washers)

  • Volume Discount

  Days to Ship:	8 Days or more

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  Hex Head Screw with Wave Lock and Flat Washer - Steel, 7-Mark, M6【250-350 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Material] Steel
  [Nominal Size] 6
  [Surface Treatment] Trivalent White
  [Pitch] 1
  Does not come off the screw because wave spring + JIS flat washers are incorporated. The head is engraved with the hardness (8.8T) and a distinguishing numeric mark (7).
  SP-3 (Waved Lock Washer and JIS Flat Washer)

  • Volume Discount

  Days to Ship:	8 Days or more

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  Hex Head Screw with Spring and Flat Washer - Steel, M5 - M8, Phillips【120-500 Pieces Per Package】

  Sunco

  [Product Specifications]
  [Detailed Shape] Standard
  [Drive Style] Phillips
  [Basic Shape] Hex
  [Material] Steel
  [Thread Ridge Type] Metric coarse
  [Tip Shape] Flat End
  [Sales Unit] Box/package
  [Application] Standard
  [Nominal Thread (M)] 5 6 8
  [Length L (mm)] 10 12 20
  [Pitch (mm)] 0.8 1 1.25
  [Surface Treatment] Trivalent chromate, Trivalent black, Trivalent white, Bright chromate plating, Chromate plating, Chromate plating, Black chromate, Chrome plating, Trivalent stainless steel coating
  P = 3 (Spring Washer and JIS Flat Washer)

  • Volume Discount

  Days to Ship:	8 Days or more

• 

  Hex Bolt with Spring and Flat Washer - Carbon Steel, M5 - M8, Phillips

  Trusco Nakayama

  [Product Specifications]
  [Material] Carbon Steel
  [Strength Class(Steel)] 4.8
  - No need to put in washers and spring washers.

  • Volume Discount

  Days to Ship:	8 Days or more

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  Hex Socket Cap Screw with Spring and Flat Washer - Steel, Stainless Steel, M3 - M6

  Trusco Nakayama

  [Product Specifications]
  [Material] Equivalent to 4137 Alloy Steel, Equivalent to SUS304
  · There is no need to set washers or spring washers.
  · Can be tightened with a hex wrench; ideal for machine assembly.
  · Comes with a washer/spring washer to prevent screws from loosening.
  Available with various finish options

  • Volume Discount

  Days to Ship:	8 Days or more

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  Pan Head Screw with Spring and Flat Washer - Carbon Steel, M3 - M6, Phillips

  Trusco Nakayama

  [Product Specifications]
  [Material] SWCH Carbon Steel
  [Nominal Size] M3 - M6
  [Drive Style] Phillips
  - No need to put in washers and spring washers.
  [Surface Treatment] Trivalent White, Chromate Plating

  • Volume Discount

  Days to Ship:	8 Days or more

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