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Bolts
Nuts
Washers
Socket Screws
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United States USD $

Bolts
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Collection: Coarse Thread [UNC]

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244 of 8388 products

Square Head Screw Full Thread Black-Oxide Alloy Steel 3/4-10 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 3/4-10 * 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 3/4-10 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 3/4-10 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $11.00

Regular price Sale price $11.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 3/4-10 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 3/4-10 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $12.00

Regular price Sale price $12.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 3/8-16 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

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

Regular price $16.00

Regular price Sale price $16.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 3/8-16 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

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

Regular price $6.00

Regular price Sale price $6.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 3-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $9.00

Regular price Sale price $9.00
Unit price per
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 $4.00

Regular price Sale price $4.00
Unit price per
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 $7.00

Regular price Sale price $7.00
Unit price per
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 $7.00

Regular price Sale price $7.00
Unit price per
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 $7.00

Regular price Sale price $7.00
Unit price per
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
Truss Head Machine Screw Full Thread 316 Stainless Steel 1/4-20 * 3-1/2" [Philips Drive]

Truss Head Machine Screw Full Thread 316 Stainless Steel 1/4-20 * 3-1/2" [Philips Drive]

Regular price $5.00

Regular price Sale price $5.00
Unit price per
Truss Head Machine Screw Full Thread Stainless Steel 1/4-20 * 3-1/2" [Philips Drive]

Truss Head Machine Screw Full Thread Stainless Steel 1/4-20 * 3-1/2" [Philips Drive]

Regular price $2.00

Regular price Sale price $2.00
Unit price per
Truss Head Machine Screw Full Thread Stainless Steel 10-24 * 3-1/2" [Philips Drive]

Truss Head Machine Screw Full Thread Stainless Steel 10-24 * 3-1/2" [Philips Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Truss Head Machine Screw Full Thread Stainless Steel 3/8-16 * 3-1/2" [Philips Drive]

Truss Head Machine Screw Full Thread Stainless Steel 3/8-16 * 3-1/2" [Philips Drive]

Regular price $10.00

Regular price Sale price $10.00
Unit price per
Truss Head Machine Screw Full Thread Stainless Steel 5/16-18 * 3-1/2" [Philips Drive]

Truss Head Machine Screw Full Thread Stainless Steel 5/16-18 * 3-1/2" [Philips Drive]

Regular price $5.00

Regular price Sale price $5.00
Unit price per
Truss Head Metal Screw Full Thread Stainless Steel #10 * 3-1/2" [Philips Drive]

Truss Head Metal Screw Full Thread Stainless Steel #10 * 3-1/2" [Philips Drive]

Regular price From $2.00

Regular price Sale price From $2.00
Unit price per

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Thread Type

Coarse Thread [UNC]

Threading

Fully Threaded
Partially Threaded

Imperial Thread (Inch)

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

Pipe thread (Inch)

1-3/4-5

British Thread (Inch)

1/4-20
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

Screw Diameter

#8
#10
#12
#14

Imperial Length (Inch)

3-1/2 Length

Categories

Bolt
Eye Bolt
Machine Screw
Metal Screw
Pressure screw
Wood Screw
Lifting

System of Measurement

Imperial (Inch)

MATERIAL & PLATING

Black Oxide
Cadium Plated
Galvanized
Stainless Steel
Steel
Yellow Zinc
Zinc

Stainless Steel Grade

316 Stainless Steel

Grade

*Grade* 2
*Grade* 5
*Grade* 8
Grade A325
Grade A490

Shape

Square

Fasteners Type

Anti-Thief Screw
Button Head Cap Screw
Flat Head
Flat Head Cap Screw
Hexagonal
Lag Screw
Pan Head
Plow Bolt
Set Screw
Shoulder Screw
Socket Head Cap Screw
Square Screw
Truss Head
Structural
Square

Thread Direction

Right Thread

Head Color

White Head
Black Head

Point Type

Cup
Dog
Flat Point
Oval Point
Type 17

Drive

Allen
Allen Pin-In
Philips
Quadrex
Square

Head

Square
Standard

Classification

Asme B19 2 1
Sae J429
Asme B18 5
Asme B18 2 6
Astm A325
Astm F312
Astm A307

Country/region

Canada CAD $
United States USD $

Payment methods

© 2025, Les Attaches RJM

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