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Bolts
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Socket Screws
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Collection: Pressure screw

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433 of 7206 products

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 6" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 6" Grade 8 [Cup Point] [External Square Drive]

Regular price 19.95 $ CAD

Regular price Sale price 19.95 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 5" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 15.86 $ CAD

Regular price Sale price 15.86 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 4-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 4-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price 13.64 $ CAD

Regular price Sale price 13.64 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 4" Grade 8 [Cup Point] [External Square Drive]

Regular price 11.76 $ CAD

Regular price Sale price 11.76 $ CAD
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 10.91 $ CAD

Regular price Sale price 10.91 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 3" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 4.72 $ CAD

Regular price Sale price 4.72 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 3" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 2.02 $ CAD

Regular price Sale price 2.02 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 2-1/2" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 4.09 $ CAD

Regular price Sale price 4.09 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 2-1/2" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 1.78 $ CAD

Regular price Sale price 1.78 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 2-1/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 2-1/4" Grade 8 [Cup Point] [External Square Drive]

Regular price 3.76 $ CAD

Regular price Sale price 3.76 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 2-1/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 2-1/4" Grade 8 [Cup Point] [External Square Drive]

Regular price 1.65 $ CAD

Regular price Sale price 1.65 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 2" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 3.47 $ CAD

Regular price Sale price 3.47 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 2" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 1.05 $ CAD

Regular price Sale price 1.05 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-3/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-3/4" Grade 8 [Cup Point] [External Square Drive]

Regular price 3.12 $ CAD

Regular price Sale price 3.12 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-3/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-3/4" Grade 8 [Cup Point] [External Square Drive]

Regular price 0.95 $ CAD

Regular price Sale price 0.95 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 3.62 $ CAD

Regular price Sale price 3.62 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 3.14 $ CAD

Regular price Sale price 3.14 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 2.81 $ CAD

Regular price Sale price 2.81 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 3.30 $ CAD

Regular price Sale price 3.30 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/2" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 0.83 $ CAD

Regular price Sale price 0.83 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Regular price 3.44 $ CAD

Regular price Sale price 3.44 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Regular price 2.97 $ CAD

Regular price Sale price 2.97 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Regular price 2.60 $ CAD

Regular price Sale price 2.60 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1-1/4" Grade 8 [Cup Point] [External Square Drive]

Regular price 3.13 $ CAD

Regular price Sale price 3.13 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 3.29 $ CAD

Regular price Sale price 3.29 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 2.84 $ CAD

Regular price Sale price 2.84 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 2.37 $ CAD

Regular price Sale price 2.37 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 2.99 $ CAD

Regular price Sale price 2.99 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1" Grade 8 [Cup Point] [External Square Drive]

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

Regular price 0.61 $ CAD

Regular price Sale price 0.61 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 7/8" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 7/8" Grade 8 [Cup Point] [External Square Drive]

Regular price 2.27 $ CAD

Regular price Sale price 2.27 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 7/8" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 7/8" Grade 8 [Cup Point] [External Square Drive]

Regular price 0.59 $ CAD

Regular price Sale price 0.59 $ CAD
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 3/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 3/4" Grade 8 [Cup Point] [External Square Drive]

Regular price 3.14 $ CAD

Regular price Sale price 3.14 $ CAD
Unit price per

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Thread Type

Coarse Thread [UNC]
Fine Thread [UNF]

Threading

Fully Threaded

Imperial Thread (Inch)

1/4-20
1/4-28
5/16-18
5/16-24
3/8-16
3/8-24
7/16-14
1/2-13
1/2-20
9/16-18
5/8-11
5/8-18
3/4-10
3/4-16
7/8-9
1-8
1-14

British Thread (Inch)

1/4-20
1/4-28
5/16-18
3/8-16
7/16-14
5/8-11
3/4-10
7/8-9
1-8

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
5-1/2 Length
6 Length
6-1/2 Length
7 Length
8 Length
9 Length
10 Length
12 Length

Imperial Length (Feet)

2 Length
4 Length
6 Length
8 Length
10 Length
12 Length

Categories

Pressure screw

System of Measurement

Imperial (Inch)

MATERIAL & PLATING

Black Oxide

Grade

*Grade* 8

Shape

Square

Fasteners Type

Square Screw
Square

Point Type

Cup
Dog
Flat Point
Oval Point

Drive

Square

Head

Square

Country/region

Canada CAD $
United States USD $

Language

English
Français

Payment methods

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