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Captive Washer Screws（Surface Treatment：Black Oxide）

17 items

: 30; 45; 60

Days to Ship	All Same day 7 Days or Less 8 Days or Less 9 Days or Less 10 Days or Less 11 Days or Less 12 Days or Less 13 Days or Less 14 Days or Less 15 Days or Less

Hex Socket Cap Screw with Small Flat Washer - Steel, Stainless Steel, M3 - M6【1-500 Pieces Per Package】

Sunco

[Product Specifications]
[Material] Steel, Stainless steel
[Surface Treatment] None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, chromate plating, black chromate, chrome plating, tin cobalt, black paint
PK = 1 (JIS Small Flat Washer)

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Cap Screw with Spring and Small Flat Washer - M2 - M8【1-100 Pieces Per Package】

Tomishin

[Product Specifications]
[Material] Steel, Stainless steel
[Surface Treatment] None, black Steel oxide coating, trivalent chromate, trivalent black, trivalent white, uni-chromate plating, chromate plating, black chromate, nickel plating, black nickel, chrome plated, tin cobalt, black paint
P=4 (SW + JIS Small Flat Washers)

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Cap Screw with Spring and Flat Washer - Steel, Stainless Steel, M3 - M12【1-1,000 Pieces Per Package】

Nissan Screw

[Product Specifications]
[Material] Steel, Stainless steel
[Nominal Size]M3 - M12
[Surface Treatment] Black Steel oxide coating, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, tin cobalt
WA Socket SP Type

Volume Discount
Days to Ship: Same day or more

Show Stock Products
Hex Socket Cap Screw with Flat Washer - Steel, Stainless Steel, M3 - M6

Tomishin

[Product Specifications]
[Material] Equivalent to SCM Steel, SUS304 Stainless Steel
[Surface Treatment] None, black Steel oxide coating, electroless nickel plating, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, tin cobalt, black paint
SEMS with JIS Flat Washer

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more

Show Stock Products
Hex Socket Cap Screw with Spring and JIS Flat Washer - M2 - M8, P=3

Sunco

[Product Specifications]
[Material] Steel, Stainless steel
Captive Screw Washers: Spring + JIS Flat Washers
[Nominal Size] M2-M8
[Surface Treatment] None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, tin cobalt, black paint

Volume Discount
Days to Ship: 8 Days or more

Show Stock Products
Hex Socket Cap Screw with Spring Washer - Steel, Class 10.9, M3 - M10【1-400 Pieces Per Package】

Kyokuto Manufacturing

[Product Specifications]
· Material: 4137 Alloy Steel
· Prevents loss of washers during machine repair and maintenance.

Volume Discount
Days to Ship: Same day or more

Show Stock Products
Hex Socket Cap Bolt with ISO Flat Washer - Steel, Stainless Steel, M3 - M6【1-1,000 Pieces Per Package】

Tomishin

[Product Specifications]
[Material] Equivalent to SCM Steel, SUS304 Stainless Steel
[Surface Treatment] None, black Steel oxide coating, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, tin cobalt, black paint

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more

Show Stock Products
Hex Socket Cap Screw with Spring Washer - Steel, Stainless Steel, M2 - M8【1-1,000 Pieces Per Package】

Tomishin

[Product Specifications]
[Material] Steel, Stainless steel
[Surface Treatment] None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, tin cobalt, black paint
P-2 (Spring Washer)

Volume Discount
Days to Ship: 8 Days or more

Show Stock Products
Hex Socket Cap Screw with Spring and Flat Washer - M2 - M12【1-1,000 Pieces Per Package】

Sunco

[Product Specifications]
[Material] Steel, Stainless steel
[Surface Treatment] None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, Dacrotized, tin cobalt, black paint, anti-seizure coat
I=3 (Spring Washer and ISO Flat Washer)

Volume Discount
Days to Ship: Same day or more

Show Stock Products
Hex Socket Cap Screw with Spring Washer - Steel, Stainless Steel, M3 - M12【1-1,000 Pieces Per Package】

Nissan Screw

[Product Specifications]
[Material] Steel, Stainless steel
[Surface Treatment] Black Steel oxide coating, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, tin cobalt
WA Socket S Type

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Cap Screw with Spring and Flat Washer - Steel, Class 10.9, M3 - M8

Kyokuto Manufacturing

No need to worry about forgetting to attach a washer during assembly work; prevents loss during machine repair and maintenance.

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Cap Screw with Spring Washer - Steel, M3 - M12

Nissan Screw

[Product Specifications]
[Features]
· Embedded washer with sectional dimensions and shape identical to general use products specified for JISB1251 “Spring Washer” in JISB1176 “Hexagonal Socket Head Bolt, 10.9 Strength Classification” but with different inner and outer diameters.
· The mechanical characteristics of the embedded “Spring Washer” comply with JIS standards.
· As far as the strength classification of 10.9 of the bolt is concerned, trouble caused by plating is reduced.
· WA Socket S Type
· Nominal Size: M3 - M12

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Cap Screw with Spring and Flat Washer - M5 - M8【1-500 Pieces Per Package】

Okai Iron Works

[Product Specifications]
[Material] Steel Stainless steel
[Surface Treatment] None, black Steel oxide coating, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, chromate plating, black chromate, nickel plating, chrome plating, tin cobalt
P=3(SW+JIS Flat Washers)

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Cap Screw with Spherical Washer - Steel, Class 10.9, M3 - M10【1-1,000 Pieces Per Package】

Nissan Screw

[Product Specifications]
[Detailed Shape] Knurled
[Mounting Hole Shape] Hex Socket
[Basic Shape] Standard (Round)
[Material] Steel
[Thread Type] Metric Coarse
[Tip Shape] Flat End
[Nominal Thread (M)] 3, 4, 5, 6, 8, 10
[Length L or l (mm)] 6, 8, 10, 12, 14, 15, 16, 18, 20, 25, 30, 35
[Pitch (mm)] 0.5, 0.7, 0.8, 1, 1.25, 1.5
[Surface Treatment] Black Steel Oxide Coating, Trivalent Chromate, Trivalent Black, Trivalent White, Uni-Chromate Plating, Chromate Plating, Chromate Plating, Black Chromate, Nickel Plating
[Sales Unit] Individual (Available for Purchase as 1pc), Box and Packaging
NH Safety Socket

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Cap Screw with Spherical Washer - Steel, Class 12.9, Black Oxide, M4 - M10【200-2,000 Pieces Per Package】

Nissan Screw

[Product Specifications]
[Material] 4137 Alloy Steel
Since a serrated conical disc spring washer is installed, this does not scratch fastened members like conventional spring washers.

[Features]
· A 12.9 high strength bolt with washer included.
· The bolt washer is also reinforced via special processing.
· Since a serrated conical disc spring washer is installed, this does not scratch fastened members like conventional spring washers.
· Stable thanks to the low torque coefficient.
· The serrated conical disc spring washer does not co-rotate with bolts, helping mitigate friction on the washer.
· The parts have been integrated.
· A washer is included in the bolt, so they can be handled as one part.
NH Safety Socket

Volume Discount
Days to Ship: 10 Days or more
Hex Socket Cap Screw with Wave Washer - Steel, Stainless Steel, M3 - M8【100-500 Pieces Per Package】

ANSCO

[Product Specifications]
[Material] Steel, Stainless Steel
[Surface Treatment] None, black Steel Oxide Coating

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Cap Screw with Spring and Small Flat Washer - M2 - M6【1-1,000 Pieces Per Package】

Tomishin

[Product Specifications]
[Material] Steel, Stainless steel
[Surface Treatment] None, black Steel oxide coating, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, tin cobalt, black paint
I=4 (SW + ISO Small Flat Washers)

Volume Discount
Days to Ship: 8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	Same day or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	Same day or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	Same day or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more


Brand
Product Series
CAD
Days to Ship
Nominal of Thread (M)
Length L (mm)
Pitch(mm)
Detailed Shape
Mounting Hole Shape
Basic Shape
Material
Surface Treatment
Thread ridge Type
Tip shape
Additional Shapes
Sales Unit
Application
Strength Class(Steel)
Strength Class(Stainless)


Brand	Sunco	Tomishin	Nissan Screw	Tomishin	Sunco	Kyokuto Manufacturing	Tomishin	Tomishin	Sunco	Nissan Screw	Kyokuto Manufacturing	Nissan Screw	Okai Iron Works	Nissan Screw	Nissan Screw	ANSCO	Tomishin
Product Series	Hex Socket Cap Screw with Small Flat Washer - Steel, Stainless Steel, M3 - M6【1-500 Pieces Per Package】	Hex Socket Cap Screw with Spring and Small Flat Washer - M2 - M8【1-100 Pieces Per Package】	Hex Socket Cap Screw with Spring and Flat Washer - Steel, Stainless Steel, M3 - M12【1-1,000 Pieces Per Package】	Hex Socket Cap Screw with Flat Washer - Steel, Stainless Steel, M3 - M6	Hex Socket Cap Screw with Spring and JIS Flat Washer - M2 - M8, P=3	Hex Socket Cap Screw with Spring Washer - Steel, Class 10.9, M3 - M10【1-400 Pieces Per Package】	Hex Socket Cap Bolt with ISO Flat Washer - Steel, Stainless Steel, M3 - M6【1-1,000 Pieces Per Package】	Hex Socket Cap Screw with Spring Washer - Steel, Stainless Steel, M2 - M8【1-1,000 Pieces Per Package】	Hex Socket Cap Screw with Spring and Flat Washer - M2 - M12【1-1,000 Pieces Per Package】	Hex Socket Cap Screw with Spring Washer - Steel, Stainless Steel, M3 - M12【1-1,000 Pieces Per Package】	Hex Socket Cap Screw with Spring and Flat Washer - Steel, Class 10.9, M3 - M8	Hex Socket Cap Screw with Spring Washer - Steel, M3 - M12	Hex Socket Cap Screw with Spring and Flat Washer - M5 - M8【1-500 Pieces Per Package】	Hex Socket Cap Screw with Spherical Washer - Steel, Class 10.9, M3 - M10【1-1,000 Pieces Per Package】	Hex Socket Cap Screw with Spherical Washer - Steel, Class 12.9, Black Oxide, M4 - M10【200-2,000 Pieces Per Package】	Hex Socket Cap Screw with Wave Washer - Steel, Stainless Steel, M3 - M8【100-500 Pieces Per Package】	Hex Socket Cap Screw with Spring and Small Flat Washer - M2 - M6【1-1,000 Pieces Per Package】
CAD				2D / 3D			2D / 3D
Days to Ship	8 Days or more	8 Days or more	Same day or more Show Stock Products	8 Days or more Show Stock Products	8 Days or more Show Stock Products	Same day or more Show Stock Products	8 Days or more Show Stock Products	8 Days or more Show Stock Products	Same day or more Show Stock Products	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	10 Days or more	8 Days or more	8 Days or more
Nominal of Thread (M)	3 ～ 6	3 ～ 6	3 ～ 12	3 ～ 6	2 ～ 6	3 ～ 10	3 ～ 6	3 ～ 6	2 ～ 8	3 ～ 12	8	3 ～ 8	5 ～ 8	3 ～ 10	3 ～ 10	3 ～ 8	4 ～ 6
Length L (mm)	6 ～ 20	5 ～ 50	5 ～ 100	6 ～ 35	5 ～ 50	8 ～ 50	6 ～ 35	6 ～ 60	4 ～ 50	6 ～ 100	50	5 ～ 50	12 ～ 40	6 ～ 35	6 ～ 35	5 ～ 50	6 ～ 35
Pitch(mm)	0.5 ～ 1	0.5 ～ 1	0.5 ～ 1.75	0.5 ～ 1	0.4 ～ 1	0.5 ～ 1.5	0.5 ～ 1	0.5 ～ 1	0.4 ～ 1.25	0.5 ～ 1.75	1.25	0.5 ～ 1.25	0.8 ～ 1.25	0.5 ～ 1.5	0.5 ～ 1.5	0.5 ～ 1.25	0.7 ～ 1
Detailed Shape	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Knurling	Standard	Standard	Standard
Mounting Hole Shape	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket
Basic Shape	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)
Material	Steel	Steel	Stainless Steel ～ Steel	Steel	Steel	Steel	Steel	Steel	Steel	Stainless Steel ～ Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel
Surface Treatment	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide
Thread ridge Type	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse	Metric coarse
Tip shape	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End
Additional Shapes	Washer Included	Washer Included	Washer Included	Standard / Washer Included	Washer Included	Washer Included	Standard / Washer Included	Washer Included	Washer Included	Washer Included	Washer Included	Washer Included	Washer Included	Washer Included	Washer Included	Washer Included	Washer Included
Sales Unit	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc.	-	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	-	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	-	Box/package	Low Quantity Available beginning with 1 pc. / Box/package
Application	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	-	Standard	Standard	Standard
Strength Class(Steel)	-	-	-	-	-	10.9	-	-	-	-	10.9	10.9	-	-	12.9	12.9	-
Strength Class(Stainless)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Configure

Stock

- Show Stock Products
Clear

Specification/Dimensions

Metric / Inch
- metric
Clear

Nominal of Thread (M)
2

2.3

2.5

2.6

3

3.5

4

5

6

8

10

12

16
Drawing

Clear

Length L (mm)
3

4

4.5

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

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46

48

50

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55

58

60

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75

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82

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90

95

100

130
Drawing

Clear

Pitch(mm)
0.4

0.45

0.5

0.6

0.7

0.75

0.78

0.8

1

1.25

1.5

1.75

2
Clear

Detailed Shape
- Standard
- Low Head
- Small Diameter
- Pan
- Disc
- Truss
- Bind
- Knurling
Clear

Mounting Hole Shape
- Hex Socket
- Phillips
- Flathead
- No
- Phillips or Flathead
- Hexalobular socket
Clear

Basic Shape
- Standard (Round)
- Hex
Clear

Material
Brass

Stainless Steel

Steel
Clear

Surface Treatment
- No
- Black oxide coating
- Black Oxide
- Electroless Nickel Plating
- Non-chrome
- Trivalent Chromate
- Bright Chromate Plating
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parker
- Dacromet
- Barrel, Passivated
- Geomet Treated
- DISGO Treatment
- Stainless coating
- Stainless Steel Plating
- Copper Plating
- Tin plating
- Rafre
- Coat with loosen prevention agent
- Black Paint
- Green paint
- Anti-Seizure Coat
- Temper color
Clear