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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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106 of 8390 products

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106 of 8390 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
Eye Bolts With Nut 316 Stainless Steel 1/2-13 * 3-1/4"

Eye Bolts With Nut 316 Stainless Steel 1/2-13 * 3-1/4"

Regular price $25.00

Regular price Sale price $25.00
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 $6.00

Regular price Sale price $6.00
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 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
Flat Head Concrete Screw Yellow Zinc 10 * 1-1/4" [Square Drive]

Flat Head Concrete Screw Yellow Zinc 10 * 1-1/4" [Square Drive]

Regular price From $1.00

Regular price Sale price From $1.00
Unit price per
Flat Head Concrete Screw Yellow Zinc 10 * 1-1/4" [Square Drive]

Flat Head Concrete Screw Yellow Zinc 10 * 1-1/4" [Square Drive]

Regular price From $1.00

Regular price Sale price From $1.00
Unit price per
Hexagonal Head Concrete Screw Yellow Zinc Plated #10 * 3-1/4" [Socket & Slotted Drive]

Hexagonal Head Concrete Screw Yellow Zinc Plated #10 * 3-1/4" [Socket & Slotted Drive]

Regular price From $1.00

Regular price Sale price From $1.00
Unit price per
Hexagonal Head Concrete Screw Yellow Zinc Plated 1/4 * 3-1/4" [Socket & Slotted Drive]

Hexagonal Head Concrete Screw Yellow Zinc Plated 1/4 * 3-1/4" [Socket & Slotted Drive]

Regular price From $1.00

Regular price Sale price From $1.00
Unit price per
Imperial Carriage Bolt Dome Head Full Thread 316 Stainless Steel 1/2-13 * 3-1/4"

Imperial Carriage Bolt Dome Head Full Thread 316 Stainless Steel 1/2-13 * 3-1/4"

Regular price From $6.00

Regular price Sale price From $6.00
Unit price per
Imperial Carriage Bolt Dome Head Full Thread 316 Stainless Steel 1/4-20 * 3-1/4"

Imperial Carriage Bolt Dome Head Full Thread 316 Stainless Steel 1/4-20 * 3-1/4"

Regular price From $2.00

Regular price Sale price From $2.00
Unit price per
Imperial Carriage Bolt Dome Head Full Thread 316 Stainless Steel 3/8-16 * 3-1/4"

Imperial Carriage Bolt Dome Head Full Thread 316 Stainless Steel 3/8-16 * 3-1/4"

Regular price From $4.00

Regular price Sale price From $4.00
Unit price per
Imperial Carriage Bolt Dome Head Full Thread 316 Stainless Steel 5/16-18 * 3-1/4"

Imperial Carriage Bolt Dome Head Full Thread 316 Stainless Steel 5/16-18 * 3-1/4"

Regular price From $3.00

Regular price Sale price From $3.00
Unit price per
Imperial Carriage Bolt Full Thread 304 Stainless Steel 1/2-13 * 3-1/4"

Imperial Carriage Bolt Full Thread 304 Stainless Steel 1/2-13 * 3-1/4"

Regular price From $5.00

Regular price Sale price From $5.00
Unit price per
Imperial Carriage Bolt Full Thread 304 Stainless Steel 1/4-20 * 3-1/4"

Imperial Carriage Bolt Full Thread 304 Stainless Steel 1/4-20 * 3-1/4"

Regular price From $2.00

Regular price Sale price From $2.00
Unit price per
Imperial Carriage Bolt Full Thread 304 Stainless Steel 3/8-16 * 3-1/4"

Imperial Carriage Bolt Full Thread 304 Stainless Steel 3/8-16 * 3-1/4"

Regular price From $3.00

Regular price Sale price From $3.00
Unit price per
Imperial Carriage Bolt Full Thread 304 Stainless Steel 5/16-18 * 3-1/4"

Imperial Carriage Bolt Full Thread 304 Stainless Steel 5/16-18 * 3-1/4"

Regular price From $2.00

Regular price Sale price From $2.00
Unit price per
Imperial Hexagonal Bolt Full Thread 1/4-20 * 3-1/4" Grade 5

Imperial Hexagonal Bolt Full Thread 1/4-20 * 3-1/4" Grade 5

Regular price From $1.00

Regular price Sale price From $1.00
Unit price per
Imperial Hexagonal Bolt Full Thread 3/8-16 * 3-1/4" Grade 5

Imperial Hexagonal Bolt Full Thread 3/8-16 * 3-1/4" Grade 5

Regular price From $2.00

Regular price Sale price From $2.00
Unit price per
Imperial Hexagonal Bolt Full Thread 5/16-18 * 3-1/4" Grade 5

Imperial Hexagonal Bolt Full Thread 5/16-18 * 3-1/4" Grade 5

Regular price From $2.00

Regular price Sale price From $2.00
Unit price per
Imperial Hexagonal Bolt Full Thread 5/8-11 * 3-1/4" Grade 5

Imperial Hexagonal Bolt Full Thread 5/8-11 * 3-1/4" Grade 5

Regular price From $3.00

Regular price Sale price From $3.00
Unit price per
Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 1-8 * 3-1/4"

Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 1-8 * 3-1/4"

Regular price From $12.00

Regular price Sale price From $12.00
Unit price per
Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 1/2-13 * 3-1/4"

Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 1/2-13 * 3-1/4"

Regular price From $5.00

Regular price Sale price From $5.00
Unit price per
Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 1/4-20 * 3-1/4"

Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 1/4-20 * 3-1/4"

Regular price From $2.00

Regular price Sale price From $2.00
Unit price per
Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 3/4-10 * 3-1/4"

Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 3/4-10 * 3-1/4"

Regular price From $9.00

Regular price ~~$6.00~~ Sale price From $9.00
Unit price per
Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 3/8-16 * 3-1/4"

Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 3/8-16 * 3-1/4"

Regular price From $4.00

Regular price ~~$2.00~~ Sale price From $4.00
Unit price per
Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 5/16-18 * 3-1/4"

Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 5/16-18 * 3-1/4"

Regular price From $2.00

Regular price Sale price From $2.00
Unit price per
Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 5/8-11 * 3-1/4"

Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 5/8-11 * 3-1/4"

Regular price From $6.00

Regular price Sale price From $6.00
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
1-1/2-6

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
1-1/2-6

Imperial Length (Inch)

3-1/4 Length

Categories

Bolt
Eye Bolt
Machine Screw
Pressure screw
Concrete 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* 5
*Grade* 8
Grade A325

Shape

Square

Fasteners Type

Button Head Cap Screw
Flat Head
Flat Head Cap Screw
Hexagonal
Pan Head
Set Screw
Shoulder Screw
Socket Head Cap Screw
Square Screw
Truss Head
Structural
Square

Thread Direction

Right Thread

Point Type

Cup

Drive

Allen
Philips
Slotted
Square

Head

Square
Standard

Classification

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

Country/region

Canada CAD $
United States USD $

Payment methods

© 2026, Les Attaches RJM

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