Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Estimated total

$0.00 USD

Taxes, Discounts and shipping calculated at checkout

Bolts
Nuts
Washers
Socket Screws
Contact Us
About Us

Country/region

Canada CAD $
United States USD $

Bolts
Nuts
Washers
Socket Screws
Contact Us
About Us

Search

Collection: 3-1/4 Length

Sort by:

51 of 148 products

Sort

Sort

51 of 148 products

Sort by:

Remove all

51 of 148 products

Button Head Cap Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Button Head Cap Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $2.00

Regular price Sale price $2.00
Unit price per
Button Head Cap Screw Full Thread Black-Oxide Alloy Steel 3/8-16 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Button Head Cap Screw Full Thread Black-Oxide Alloy Steel 3/8-16 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $5.00

Regular price Sale price $5.00
Unit price per
Flat Head Cap Screw Black Steel 1/2-13 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Flat Head Cap Screw Black Steel 1/2-13 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $5.00

Regular price Sale price $5.00
Unit price per
Flat Head Cap Screw Black Steel 1/4-20 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

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

Regular price $3.00

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

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

Regular price $4.00

Regular price Sale price $4.00
Unit price per
Flat Head Cap Screw Black Steel 5/16-18 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Flat Head Cap Screw Black Steel 5/16-18 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $4.00

Regular price Sale price $4.00
Unit price per
Flat Head Cap Screw Black Steel 5/8-11 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Flat Head Cap Screw Black Steel 5/8-11 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $8.00

Regular price Sale price $8.00
Unit price per
Flat Head Cap Screw Fine Thread Black Steel 3/8-24 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Flat Head Cap Screw Fine Thread Black Steel 3/8-24 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $7.00

Regular price Sale price $7.00
Unit price per
Flat Head Cap Screw Full Thread Black Steel 3/4-10 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

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

Regular price $10.00

Regular price Sale price $10.00
Unit price per
Set screw Full Thread Black Oxyde Alloy Steel 1/2-13 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Set screw Full Thread Black Oxyde Alloy Steel 1/2-13 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price From $6.00

Regular price Sale price From $6.00
Unit price per
Set screw Full Thread Black Oxyde Alloy Steel 3/4-10 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Set screw Full Thread Black Oxyde Alloy Steel 3/4-10 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price From $10.00

Regular price Sale price From $10.00
Unit price per
Set screw Full Thread Black Oxyde Alloy Steel 3/8-16 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Set screw Full Thread Black Oxyde Alloy Steel 3/8-16 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price From $12.00

Regular price Sale price From $12.00
Unit price per
Set screw Full Thread Black Oxyde Alloy Steel 5/8-11 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Set screw Full Thread Black Oxyde Alloy Steel 5/8-11 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price From $6.00

Regular price Sale price From $6.00
Unit price per
Shoulder Screw Black Steel 1/2-13 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 1/2-13 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $13.00

Regular price Sale price $13.00
Unit price per
Shoulder Screw Black Steel 1/4-20 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 1/4-20 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $11.00

Regular price Sale price $11.00
Unit price per
Shoulder Screw Black Steel 10-24 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 10-24 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $9.00

Regular price Sale price $9.00
Unit price per
Shoulder Screw Black Steel 3/4-10 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 3/4-10 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $55.00

Regular price Sale price $55.00
Unit price per
Shoulder Screw Black Steel 3/8-16 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 3/8-16 * 3-1/4" 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 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 3-1/4" 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 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/8-11 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $16.00

Regular price Sale price $16.00
Unit price per
Shoulder Screw Black Steel 7/8-9 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 7/8-9 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $113.00

Regular price Sale price $113.00
Unit price per
Shoulder Screw Stainless Steel 1/2-13 *3-1/4" [Cup Point] [Allen Drive]

Shoulder Screw Stainless Steel 1/2-13 *3-1/4" [Cup Point] [Allen Drive]

Regular price $50.00

Regular price Sale price $50.00
Unit price per
Shoulder Screw Stainless Steel 3/8-16 *3-1/4" [Cup Point] [Allen Drive]

Shoulder Screw Stainless Steel 3/8-16 *3-1/4" [Cup Point] [Allen Drive]

Regular price $36.00

Regular price Sale price $36.00
Unit price per
Shoulder Screw Stainless Steel 5/16-18 *3-1/4" [Cup Point] [Allen Drive]

Shoulder Screw Stainless Steel 5/16-18 *3-1/4" [Cup Point] [Allen Drive]

Regular price $18.00

Regular price Sale price $18.00
Unit price per
Shoulder Screw Stainless Steel 5/8-11 *3-1/4" [Cup Point] [Allen Drive]

Shoulder Screw Stainless Steel 5/8-11 *3-1/4" [Cup Point] [Allen Drive]

Regular price $62.00

Regular price Sale price $62.00
Unit price per
Socket Head Cap Screw Black Oxyde Alloy Steel 1/2-13 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 1/2-13 * 3-1/4" 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 1/4-20 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

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

Regular price $1.00

Regular price Sale price $1.00
Unit price per
Socket Head Cap Screw Black Oxyde Alloy Steel 10-24 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 10-24 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Socket Head Cap Screw Black Oxyde Alloy Steel 3/8-24 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 3/8-24 * 3-1/4" 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 5/16-18 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 5/16-18 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $1.00

Regular price Sale price $1.00
Unit price per
Socket Head Cap Screw Black Oxyde Alloy Steel 7/16-14 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 7/16-14 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Socket Head Cap Screw Black Oxyde Alloy Steel 8-32 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Oxyde Alloy Steel 8-32 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per

1
2

Filter

Refine

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

British Thread (Inch)

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

Imperial Length (Inch)

3-1/4 Length

Categories

Pressure screw

System of Measurement

Imperial (Inch)

MATERIAL & PLATING

Black Oxide
Stainless Steel
Steel

Grade

*Grade* 8

Shape

Square

Fasteners Type

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

Point Type

Cup

Drive

Allen
Square

Head

Square

Country/region

Canada CAD $
United States USD $

Payment methods

© 2025, Les Attaches RJM

Choosing a selection results in a full page refresh.
Opens in a new window.