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Bolts
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Collection: Square

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869 products

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 10" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 10" Grade 8 [Cup Point] [External Square Drive]

Regular price $39.00

Regular price Sale price $39.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 12" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 12" Grade 8 [Cup Point] [External Square Drive]

Regular price $45.00

Regular price Sale price $45.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 2" Grade 8 [Cup Point] [External Square Drive]

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

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

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

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 2-1/2" 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 7/8-9 * 2-1/4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 2-1/4" 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 7/8-9 * 3" Grade 8 [Cup Point] [External Square Drive]

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

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

Regular price $13.00

Regular price Sale price $13.00
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
Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 4" 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 7/8-9 * 4" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 4" 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 7/8-9 * 4-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 4-1/2" 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 * 4-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 4-1/2" Grade 8 [Cup Point] [External Square Drive]

Regular price $18.00

Regular price Sale price $18.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 5" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 5" 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 * 5" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 5" Grade 8 [Cup Point] [External Square Drive]

Regular price $20.00

Regular price Sale price $20.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 5-1/2" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 5-1/2" 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 7/8-9 * 6" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 6" 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 7/8-9 * 6" Grade 8 [Cup Point] [External Square Drive]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 6" Grade 8 [Cup Point] [External Square Drive]

Regular price $27.00

Regular price Sale price $27.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 7" Grade 8 [Cup Point] [External Square Drive]

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

Regular price $28.00

Regular price Sale price $28.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 8" Grade 8 [Cup Point] [External Square Drive]

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

Regular price $33.00

Regular price Sale price $33.00
Unit price per
Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 9" Grade 8 [Cup Point] [External Square Drive]

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

Regular price $38.00

Regular price Sale price $38.00
Unit price per
Square Nut Zinc Plated 1-8 Grade 2

Square Nut Zinc Plated 1-8 Grade 2

Regular price From $3.00

Regular price Sale price From $3.00
Unit price per
Square Nut Zinc Plated 1/2-13 Grade 2

Square Nut Zinc Plated 1/2-13 Grade 2

Regular price From $1.00

Regular price Sale price From $1.00
Unit price per
Square Nut Zinc Plated 1/4-20 Grade 2

Square Nut Zinc Plated 1/4-20 Grade 2

Regular price From $1.00

Regular price Sale price From $1.00
Unit price per
Square Nut Zinc Plated 3/4-10 Grade 2

Square Nut Zinc Plated 3/4-10 Grade 2

Regular price From $2.00

Regular price Sale price From $2.00
Unit price per
Square Nut Zinc Plated 3/8-16 Grade 2

Square Nut Zinc Plated 3/8-16 Grade 2

Regular price From $1.00

Regular price Sale price From $1.00
Unit price per
Square Nut Zinc Plated 3/8-16 Grade 2

Square Nut Zinc Plated 3/8-16 Grade 2

Regular price From $1.00

Regular price Sale price From $1.00
Unit price per
Square Nut Zinc Plated 5/16-18 Grade 2

Square Nut Zinc Plated 5/16-18 Grade 2

Regular price From $6.00

Regular price Sale price From $6.00
Unit price per
Square Nut Zinc Plated 5/8-11 Grade 2

Square Nut Zinc Plated 5/8-11 Grade 2

Regular price From $1.00

Regular price Sale price From $1.00
Unit price per
Square Nut Zinc Plated 7/16-14 Grade 2

Square Nut Zinc Plated 7/16-14 Grade 2

Regular price From $1.00

Regular price Sale price From $1.00
Unit price per

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Thread Type

Coarse Thread [UNC]
Fine Thread [UNF]

Threading

Fully Threaded
Partially Threaded

Imperial Thread (Inch)

6-32
8-32
10-24
10-32
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

Pipe thread (Inch)

1/8-18
1/4-18
3/8-18
1/2-14
3/4-14
1-11-1/2
1-1/4-11-1/2
2-11-1/2
2-1/2-8
3-8
4-8

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

Screw Diameter

#2
#3
#4
#5
#6
#7
#8
#9
#10
#12
#14

Imperial Length (Inch)

Imperial Length (Feet)

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

Categories

Bolt
Machine Screw
Metal Screw
nut
Pin
Pressure screw
Wood Screw
Pipe Fitting
Concrete Screw
Lifting

System of Measurement

Imperial (Inch)

MATERIAL & PLATING

Black Oxide
Brass
Stainless Steel
Steel
Zinc

Stainless Steel Grade

316 Stainless Steel
410 Stainless Steel

Grade

*Grade* 2
*Grade* 8

Shape

Square

Fasteners Type

Button Head
Flat Head
Oval Head
Pan Head
Plug
Round Head
Set Screw
Square Screw
Truss Head
Square

Connections

Male Connector

Thread Direction

Right Thread

Head Color

White Head
Black Head

Point Type

Cup
Dog
Flat Point
Oval Point
Type 17

Drive

Slotted
Square

Head

Square
Standard

Hook Attachment

Pin

Classification

Astm A307

Color

Blue

Country/region

Canada CAD $
United States USD $

Payment methods

© 2025, Les Attaches RJM

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