Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Estimated total

0.00 CAD

Taxes, Discounts and shipping calculated at checkout

Language

English
Français

Bolts
Nuts
Washers
Socket Screws
Contact Us
About Us

Country/region

Search

Language

English
Français

Bolts
Nuts
Washers
Socket Screws
Contact Us
About Us

Search

Collection: 5/16-18

Sort by:

112 of 768 products

Sort

Sort

112 of 768 products

Sort by:

Remove all

112 of 768 products

Imperial Square Bolt Partial Thread Plain Alloy Steel 5/16-18 * 2" Grade 2

Imperial Square Bolt Partial Thread Plain Alloy Steel 5/16-18 * 2" Grade 2

Regular price From 0.88 $ CAD

Regular price Sale price From 0.88 $ CAD
Unit price per
Imperial Square Bolt Partial Thread Plain Alloy Steel 5/16-18 * 3" Grade 2

Imperial Square Bolt Partial Thread Plain Alloy Steel 5/16-18 * 3" Grade 2

Regular price From 0.92 $ CAD

Regular price Sale price From 0.92 $ CAD
Unit price per
Imperial Square Bolt Partial Thread Plain Alloy Steel 5/16-18 * 3-1/2" Grade 2

Imperial Square Bolt Partial Thread Plain Alloy Steel 5/16-18 * 3-1/2" Grade 2

Regular price From 0.96 $ CAD

Regular price Sale price From 0.96 $ CAD
Unit price per
Low Head Socket Head Cap Screw Black Steel 5/16-18 * 1-1/2" Grade 8 [Cup Point] [Allen Drive]

Low Head Socket Head Cap Screw Black Steel 5/16-18 * 1-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price 0.61 $ CAD

Regular price Sale price 0.61 $ CAD
Unit price per
Low Head Socket Head Cap Screw Black Steel 5/16-18 * 1-1/4" Grade 8 [Cup Point] [Allen Drive]

Low Head Socket Head Cap Screw Black Steel 5/16-18 * 1-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price 0.56 $ CAD

Regular price Sale price 0.56 $ CAD
Unit price per
Low Head Socket Head Cap Screw Black Steel 5/16-18 * 1-1/8" Grade 8 [Cup Point] [Allen Drive]

Low Head Socket Head Cap Screw Black Steel 5/16-18 * 1-1/8" Grade 8 [Cup Point] [Allen Drive]

Regular price 0.66 $ CAD

Regular price Sale price 0.66 $ CAD
Unit price per
Low Head Socket Head Cap Screw Black Steel 5/16-18 * 1-3/4" Grade 8 [Cup Point] [Allen Drive]

Low Head Socket Head Cap Screw Black Steel 5/16-18 * 1-3/4" Grade 8 [Cup Point] [Allen Drive]

Regular price 1.13 $ CAD

Regular price Sale price 1.13 $ CAD
Unit price per
Low Head Socket Head Cap Screw Black Steel 5/16-18 * 2" Grade 8 [Cup Point] [Allen Drive]

Low Head Socket Head Cap Screw Black Steel 5/16-18 * 2" Grade 8 [Cup Point] [Allen Drive]

Regular price 1.99 $ CAD

Regular price Sale price 1.99 $ CAD
Unit price per
Low Head Socket Head Cap Screw Full Thread Black Steel 5/16-18 * 1" Grade 8 [Cup Point] [Allen Drive]

Low Head Socket Head Cap Screw Full Thread Black Steel 5/16-18 * 1" Grade 8 [Cup Point] [Allen Drive]

Regular price 0.48 $ CAD

Regular price Sale price 0.48 $ CAD
Unit price per
Low Head Socket Head Cap Screw Full Thread Black Steel 5/16-18 * 1/2" Grade 8 [Cup Point] [Allen Drive]

Low Head Socket Head Cap Screw Full Thread Black Steel 5/16-18 * 1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price 0.38 $ CAD

Regular price Sale price 0.38 $ CAD
Unit price per
Low Head Socket Head Cap Screw Full Thread Black Steel 5/16-18 * 3/4" Grade 8 [Cup Point] [Allen Drive]

Low Head Socket Head Cap Screw Full Thread Black Steel 5/16-18 * 3/4" Grade 8 [Cup Point] [Allen Drive]

Regular price 0.41 $ CAD

Regular price Sale price 0.41 $ CAD
Unit price per
Low Head Socket Head Cap Screw Full Thread Black Steel 5/16-18 * 5/8" Grade 8 [Cup Point] [Allen Drive]

Low Head Socket Head Cap Screw Full Thread Black Steel 5/16-18 * 5/8" Grade 8 [Cup Point] [Allen Drive]

Regular price 0.38 $ CAD

Regular price Sale price 0.38 $ CAD
Unit price per
Low Head Socket Head Cap Screw Full Thread Black Steel 5/16-18 * 7/8" Grade 8 [Cup Point] [Allen Drive]

Low Head Socket Head Cap Screw Full Thread Black Steel 5/16-18 * 7/8" Grade 8 [Cup Point] [Allen Drive]

Regular price 0.68 $ CAD

Regular price Sale price 0.68 $ CAD
Unit price per
Serrated Flanged Conical Hexagonal Nut Black Steel 5/16-18 Grade 8

Serrated Flanged Conical Hexagonal Nut Black Steel 5/16-18 Grade 8

Regular price From 0.18 $ CAD

Regular price Sale price From 0.18 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 1" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 1" Grade 8 [Cup Point] [Allen Drive]

Regular price 1.39 $ CAD

Regular price Sale price 1.39 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 1-1/2" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 1-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price 1.80 $ CAD

Regular price Sale price 1.80 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 1-1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 1-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price 1.57 $ CAD

Regular price Sale price 1.57 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 1-3/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 1-3/4" Grade 8 [Cup Point] [Allen Drive]

Regular price 1.85 $ CAD

Regular price Sale price 1.85 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price 1.88 $ CAD

Regular price Sale price 1.88 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 2" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 2" Grade 8 [Cup Point] [Allen Drive]

Regular price 2.13 $ CAD

Regular price Sale price 2.13 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 2-1/2" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 2-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price 2.84 $ CAD

Regular price Sale price 2.84 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 2-1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 2-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price 2.39 $ CAD

Regular price Sale price 2.39 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 2-3/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 2-3/4" Grade 8 [Cup Point] [Allen Drive]

Regular price 2.92 $ CAD

Regular price Sale price 2.92 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 3" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 3" Grade 8 [Cup Point] [Allen Drive]

Regular price 3.19 $ CAD

Regular price Sale price 3.19 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price 3.51 $ CAD

Regular price Sale price 3.51 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 3-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price 3.69 $ CAD

Regular price Sale price 3.69 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 3-3/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 3-3/4" Grade 8 [Cup Point] [Allen Drive]

Regular price 3.94 $ CAD

Regular price Sale price 3.94 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 3/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 3/4" Grade 8 [Cup Point] [Allen Drive]

Regular price 1.36 $ CAD

Regular price Sale price 1.36 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 3/8" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 3/8" Grade 8 [Cup Point] [Allen Drive]

Regular price 0.96 $ CAD

Regular price Sale price 0.96 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 4" Grade 8 [Cup Point] [Allen Drive]

Regular price 4.17 $ CAD

Regular price Sale price 4.17 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 4-1/2" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 4-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price 7.54 $ CAD

Regular price Sale price 7.54 $ CAD
Unit price per
Shoulder Screw Black Steel 5/16-18 * 4-1/4" Grade 8 [Cup Point] [Allen Drive]

Shoulder Screw Black Steel 5/16-18 * 4-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price 38.01 $ CAD

Regular price Sale price 38.01 $ CAD
Unit price per

1
2
3
4

Filter

Refine

Thread Type

Coarse Thread [UNC]

Threading

Fully Threaded
Partially Threaded

Imperial Thread (Inch)

5/16-18

British Thread (Inch)

5/16-18

Imperial Length (Inch)

Imperial Length (Feet)

2 Length
4 Length
6 Length
8 Length
10 Length

Categories

Bolt
Eye Bolt
nut
Pressure screw
Lifting

System of Measurement

Imperial (Inch)

MATERIAL & PLATING

Steel

Grade

*Grade* 2
*Grade* 5
*Grade* 8

Shape

Square

Fasteners Type

Conical
Elevator
Flat Head Cap Screw
Hexagonal
Shoulder Screw
Socket Head Cap Screw
Weldable
Square

Thread Direction

Right Thread

Point Type

Cup

Drive

Allen
Square

Head

Square
Standard

Classification

Asme B19 2 1
Sae J429
Ansi Asme B 18 5
Astm A307

Country/region

Search

Language

English
Français

Payment methods

© 2026, Les Attaches RJM

Choosing a selection results in a full page refresh.
Opens in a new window.