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Bolts
Nuts
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Socket Screws
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Collection: Square

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70 of 869 products

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
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
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 $2.00

Regular price Sale price From $2.00
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
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 Machine Screw Full Thread Stainless Steel 1/4-20 * 1-1/2" [Philips Drive]

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

Regular price $2.00

Regular price Sale price $2.00
Unit price per
Flat Head Machine Screw Full Thread Zinc 1/4-20 * 3" [Square Drive]

Flat Head Machine Screw Full Thread Zinc 1/4-20 * 3" [Square Drive]

Regular price $1.00

Regular price Sale price $1.00
Unit price per
Imperial Square Bolt Partial Thread Plain Alloy Steel 1/4-20 * 3-1/2" Grade 2

Imperial Square Bolt Partial Thread Plain Alloy Steel 1/4-20 * 3-1/2" Grade 2

Regular price From $1.00

Regular price Sale price From $1.00
Unit price per
Pan Head Machine Screw Full Thread Stainless Steel 1/4-20 * 2" [Philips Drive]

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

Regular price $1.00

Regular price Sale price $1.00
Unit price per
Pan Head Machine Screw Full Thread Stainless Steel 1/4-20 * 4" [Philips Drive]

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

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1" Grade 8 [Cup Point] [External Square Drive]

Regular price $1.00

Regular price Sale price $1.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1" Grade 8 [Cup Point] [External Square Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1" Grade 8 [Cup Point] [External Square Drive]

Regular price $2.00

Regular price Sale price $2.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1" Grade 8 [Cup Point] [External Square Drive]

Regular price $2.00

Regular price Sale price $2.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1" Grade 8 [Cup Point] [External Square Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $1.00

Regular price Sale price $1.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $2.00

Regular price Sale price $2.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Regular price $1.00

Regular price Sale price $1.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Regular price $2.00

Regular price Sale price $2.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Regular price $3.00

Regular price Sale price $3.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/8" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-1/8" Grade 8 [Cup Point] [External Square Drive]

Regular price $5.00

Regular price Sale price $5.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-3/4" Grade 8 [Cup Point] [External Square Drive]

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

Regular price $1.00

Regular price Sale price $1.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 1-3/4" Grade 8 [Cup Point] [External Square Drive]

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

Regular price $2.00

Regular price Sale price $2.00
Unit price per

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Thread Type

Coarse Thread [UNC]

Threading

Fully Threaded
Partially Threaded

Imperial Thread (Inch)

1/4-20

British Thread (Inch)

1/4-20

Imperial Length (Inch)

1/4 Length
3/8 Length
1/2 Length
5/8 Length
3/4 Length
7/8 Length
1 Length
1-1/8 Length
1-1/4 Length
1-1/2 Length
1-3/4 Length
2 Length
2-1/4 Length
2-1/2 Length
2-3/4 Length
3 Length
3-1/4 Length
3-1/2 Length
4 Length
4-1/2 Length
5 Length
6 Length

Imperial Length (Feet)

2 Length
4 Length
6 Length

Categories

Bolt
Machine Screw
nut
Pressure screw
Concrete 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

Drive

Square

Head

Square
Standard

Classification

Astm A307

Color

Blue

Country/region

Canada CAD $
United States USD $

Payment methods

© 2025, Les Attaches RJM

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