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: 3-1/2 Length

Sort by:

36 of 318 products

Sort

Sort

36 of 318 products

Sort by:

Remove all

36 of 318 products

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/8-11 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/8-11 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $8.00

Regular price Sale price $8.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 7/16-18 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/16-18 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $10.00

Regular price Sale price $10.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $8.00

Regular price Sale price $8.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $15.00

Regular price Sale price $15.00
Unit price per

1
2

Filter

Refine

Thread Type

Coarse Thread [UNC]
Fine Thread [UNF]

Threading

Fully Threaded
Partially Threaded

Imperial Thread (Inch)

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

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

Screw Diameter

#8
#10
#12
#14

Imperial Length (Inch)

3-1/2 Length

Categories

Bolt
Machine Screw
Metal Screw
Pressure screw
Wood Screw

System of Measurement

Imperial (Inch)

MATERIAL & PLATING

Black Oxide
Stainless Steel
Steel
Zinc

Grade

*Grade* 2
*Grade* 8

Shape

Square

Fasteners Type

Flat Head
Pan Head
Square Screw
Square

Thread Direction

Right Thread

Point Type

Cup
Dog
Flat Point
Oval Point
Type 17

Drive

Square

Head

Square
Standard

Classification

Astm A307

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.