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Bolts
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Collection: 3-1/2 Length

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90 of 318 products

Shoulder Screw Black Steel 3/8-16 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 3/8-16 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $11.00

Regular price Sale price $11.00
Unit price per
Shoulder Screw Black Steel 5/16-18 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $7.00

Regular price Sale price $7.00
Unit price per
Shoulder Screw Black Steel 5/8-11 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/8-11 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $18.00

Regular price Sale price $18.00
Unit price per
Shoulder Screw Black Steel 7/8-9 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 7/8-9 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $131.00

Regular price Sale price $131.00
Unit price per
Shoulder Screw Stainless Steel 1/2-13 *3-1/2" [Cup Point] [Allen Drive]

Shoulder Screw Stainless Steel 1/2-13 *3-1/2" [Cup Point] [Allen Drive]

Regular price $53.00

Regular price Sale price $53.00
Unit price per
Shoulder Screw Stainless Steel 1/4-20 *3-1/2" [Cup Point] [Allen Drive]

Shoulder Screw Stainless Steel 1/4-20 *3-1/2" [Cup Point] [Allen Drive]

Regular price $23.00

Regular price Sale price $23.00
Unit price per
Shoulder Screw Stainless Steel 10-24 *3-1/2" [Cup Point] [Allen Drive]

Shoulder Screw Stainless Steel 10-24 *3-1/2" [Cup Point] [Allen Drive]

Regular price $16.00

Regular price Sale price $16.00
Unit price per
Shoulder Screw Stainless Steel 3/4-10 *3-1/2" [Cup Point] [Allen Drive]

Shoulder Screw Stainless Steel 3/4-10 *3-1/2" [Cup Point] [Allen Drive]

Regular price $147.00

Regular price Sale price $147.00
Unit price per
Shoulder Screw Stainless Steel 3/8-16 *3-1/2" [Cup Point] [Allen Drive]

Shoulder Screw Stainless Steel 3/8-16 *3-1/2" [Cup Point] [Allen Drive]

Regular price $39.00

Regular price Sale price $39.00
Unit price per
Shoulder Screw Stainless Steel 5/16-18 *3-1/2" [Cup Point] [Allen Drive]

Shoulder Screw Stainless Steel 5/16-18 *3-1/2" [Cup Point] [Allen Drive]

Regular price $19.00

Regular price Sale price $19.00
Unit price per
Shoulder Screw Stainless Steel 5/8-11 *3-1/2" [Cup Point] [Allen Drive]

Shoulder Screw Stainless Steel 5/8-11 *3-1/2" [Cup Point] [Allen Drive]

Regular price $72.00

Regular price Sale price $72.00
Unit price per
Socket Head Cap Screw Black Oxyde Alloy Steel 1/2-13 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 1/2-13 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $2.00

Regular price ~~$2.00~~ Sale price $2.00
Unit price per
Socket Head Cap Screw Black Oxyde Alloy Steel 1/4-20 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 1/4-20 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $1.00

Regular price ~~$1.00~~ Sale price $1.00
Unit price per
Socket Head Cap Screw Black Oxyde Alloy Steel 10-24 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 10-24 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $2.00

Regular price Sale price $2.00
Unit price per
Socket Head Cap Screw Black Oxyde Alloy Steel 3/8-24 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 3/8-24 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $2.00

Regular price ~~$1.00~~ Sale price $2.00
Unit price per
Socket Head Cap Screw Black Oxyde Alloy Steel 5/16-18 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 5/16-18 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $1.00

Regular price ~~$1.00~~ Sale price $1.00
Unit price per
Socket Head Cap Screw Black Oxyde Alloy Steel 7/16-14 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 7/16-14 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $3.00

Regular price ~~$2.00~~ Sale price $3.00
Unit price per
Socket Head Cap Screw Black Oxyde Alloy Steel 8-32 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 8-32 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $4.00

Regular price Sale price $4.00
Unit price per
Socket Head Cap Screw Black Steel 3/4-10 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 3/4-10 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $4.00

Regular price Sale price $4.00
Unit price per
Socket Head Cap Screw Black Steel 5/8-11 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Sale

Socket Head Cap Screw Black Steel 5/8-11 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $3.00

Regular price ~~$4.00~~ Sale price $3.00
Unit price per

Sale
Socket Head Cap Screw Fine & Full Thread Black Steel 1-1/2-12 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Fine & Full Thread Black Steel 1-1/2-12 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $90.00

Regular price Sale price $90.00
Unit price per
Socket Head Cap Screw Fine & Full Thread Black Steel 1-1/4-12 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Fine & Full Thread Black Steel 1-1/4-12 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $42.00

Regular price Sale price $42.00
Unit price per
Socket Head Cap Screw Fine & Full Thread Black Steel 1-1/8-12 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Fine & Full Thread Black Steel 1-1/8-12 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $36.00

Regular price Sale price $36.00
Unit price per
Socket Head Cap Screw Fine & Full Thread Black Steel 1-12 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Fine & Full Thread Black Steel 1-12 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $37.00

Regular price Sale price $37.00
Unit price per
Socket Head Cap Screw Fine Thread Black Steel 1/2-20 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Fine Thread Black Steel 1/2-20 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $5.00

Regular price Sale price $5.00
Unit price per
Socket Head Cap Screw Fine Thread Black Steel 10-32 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Fine Thread Black Steel 10-32 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Socket Head Cap Screw Fine Thread Black Steel 3/4-16 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Fine Thread Black Steel 3/4-16 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $8.00

Regular price Sale price $8.00
Unit price per
Socket Head Cap Screw Fine Thread Black Steel 3/8-24 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Fine Thread Black Steel 3/8-24 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $4.00

Regular price Sale price $4.00
Unit price per
Socket Head Cap Screw Fine Thread Black Steel 5/16-24 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Fine Thread Black Steel 5/16-24 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Socket Head Cap Screw Fine Thread Black Steel 5/8-18 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Fine Thread Black Steel 5/8-18 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $5.00

Regular price Sale price $5.00
Unit price per
Socket Head Cap Screw Fine Thread Black Steel 7/16-20 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Fine Thread Black Steel 7/16-20 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $6.00

Regular price Sale price $6.00
Unit price per
Socket Head Cap Screw Fine Thread Stainless Steel 1/2-20 * 3-1/2" [Cup Point] [Allen Drive]

Socket Head Cap Screw Fine Thread Stainless Steel 1/2-20 * 3-1/2" [Cup Point] [Allen Drive]

Regular price $8.00

Regular price Sale price $8.00
Unit price per

1
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Thread Type

Coarse Thread [UNC]
Fine Thread [UNF]

Threading

Fully Threaded
Partially Threaded

Imperial Thread (Inch)

8-32
10-24
10-32
1/4-20
1/4-28
5/16-18
5/16-24
3/8-16
3/8-24
7/16-14
7/16-20
1/2-13
1/2-20
9/16-12
5/8-11
5/8-18
3/4-10
3/4-16
7/8-9
1-8
1-14
1-1/8-7
1-1/8-12
1-1/4-7
1-1/4-12
1-3/8-6
1-1/2-6
1-1/2-12
1-3/4-5

Pipe thread (Inch)

1-3/4-5

British Thread (Inch)

1/4-20
1/4-28
5/16-18
3/8-16
7/16-14
9/16-12
5/8-11
3/4-10
7/8-9
1-8
1-1/8-7
1-1/4-7
1-1/2-6
1-3/4-5

Imperial Length (Inch)

3-1/2 Length

Categories

Pressure screw

System of Measurement

Imperial (Inch)

MATERIAL & PLATING

Black Oxide
Stainless Steel
Steel

Stainless Steel Grade

316 Stainless Steel

Grade

*Grade* 8

Fasteners Type

Button Head Cap Screw
Flat Head Cap Screw
Set Screw
Shoulder Screw
Socket Head Cap Screw

Point Type

Cup

Drive

Allen

Country/region

Canada CAD $
United States USD $

Payment methods

© 2025, Les Attaches RJM

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