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 USD

Taxes, Discounts and shipping calculated at checkout

Bolts
Nuts
Washers
Socket Screws
Contact Us
About Us

Country/region

Search

Bolts
Nuts
Washers
Socket Screws
Contact Us
About Us

Search

Collection: Cup

Sort by:

4528 products

Sort

Sort

4528 products

Sort by:

Remove all

4528 products

Socket Head Cap Screw Black Steel 1-3/4-5 * 6" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/4-5 * 6" Grade 8 [Cup Point] [Allen Drive]

Regular price $195.00

Regular price Sale price $195.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/4-5 * 7" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/4-5 * 7" Grade 8 [Cup Point] [Allen Drive]

Regular price $216.00

Regular price Sale price $216.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/4-5 * 7-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/4-5 * 7-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $349.00

Regular price Sale price $349.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/4-5 * 8" Grade 8 [Cup Point] [Allen Drive]

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

Regular price $237.00

Regular price Sale price $237.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/4-5 * 9" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/4-5 * 9" Grade 8 [Cup Point] [Allen Drive]

Regular price $257.00

Regular price Sale price $257.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 10" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 10" Grade 8 [Cup Point] [Allen Drive]

Regular price $125.00

Regular price Sale price $125.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 11" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 11" Grade 8 [Cup Point] [Allen Drive]

Regular price $143.00

Regular price Sale price $143.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 12" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 12" Grade 8 [Cup Point] [Allen Drive]

Regular price $155.00

Regular price Sale price $155.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 14" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 14" Grade 8 [Cup Point] [Allen Drive]

Regular price $178.00

Regular price Sale price $178.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 16" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 16" Grade 8 [Cup Point] [Allen Drive]

Regular price $200.00

Regular price Sale price $200.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 18" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 18" Grade 8 [Cup Point] [Allen Drive]

Regular price $238.00

Regular price Sale price $238.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 20" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 20" Grade 8 [Cup Point] [Allen Drive]

Regular price $263.00

Regular price Sale price $263.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 4-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 4-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $61.00

Regular price Sale price $61.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 4-1/4" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 4-1/4" Grade 8 [Cup Point] [Allen Drive]

Regular price $34.00

Regular price Sale price $34.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 5" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 5" Grade 8 [Cup Point] [Allen Drive]

Regular price $65.00

Regular price Sale price $65.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 5-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 5-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $72.00

Regular price Sale price $72.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 6" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 6" Grade 8 [Cup Point] [Allen Drive]

Regular price $74.00

Regular price Sale price $74.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 7" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 7" Grade 8 [Cup Point] [Allen Drive]

Regular price $85.00

Regular price Sale price $85.00
Unit price per
Socket Head Cap Screw Black Steel 1-3/8-6 * 8" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 8" Grade 8 [Cup Point] [Allen Drive]

Regular price $103.00

Regular price Sale price $103.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 10" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-8 * 10" Grade 8 [Cup Point] [Allen Drive]

Regular price $34.00

Regular price Sale price $34.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 10.5" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-8 * 10.5" Grade 8 [Cup Point] [Allen Drive]

Regular price $49.00

Regular price Sale price $49.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 11" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-8 * 11" Grade 8 [Cup Point] [Allen Drive]

Regular price $49.00

Regular price Sale price $49.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 11.5" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-8 * 11.5" Grade 8 [Cup Point] [Allen Drive]

Regular price $76.00

Regular price Sale price $76.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 12" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-8 * 12" Grade 8 [Cup Point] [Allen Drive]

Regular price $85.00

Regular price Sale price $85.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 13" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-8 * 13" Grade 8 [Cup Point] [Allen Drive]

Regular price $58.00

Regular price Sale price $58.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 14" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-8 * 14" Grade 8 [Cup Point] [Allen Drive]

Regular price $62.00

Regular price Sale price $62.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 16" Grade 8 [Cup Point] [Allen Drive]

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

Regular price $75.00

Regular price Sale price $75.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 18" Grade 8 [Cup Point] [Allen Drive]

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

Regular price $89.00

Regular price Sale price $89.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 20" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-8 * 20" Grade 8 [Cup Point] [Allen Drive]

Regular price $101.00

Regular price Sale price $101.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 3-3/4" Grade 8 [Cup Point] [Allen Drive]

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

Regular price $14.00

Regular price Sale price $14.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 4" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-8 * 4" Grade 8 [Cup Point] [Allen Drive]

Regular price $7.00

Regular price Sale price $7.00
Unit price per
Socket Head Cap Screw Black Steel 1-8 * 4-1/2" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-8 * 4-1/2" Grade 8 [Cup Point] [Allen Drive]

Regular price $11.00

Regular price Sale price $11.00
Unit price per

1
…
89
90
91
92
93
…
142

Filter

Refine

Thread Type

Coarse Thread [UNC]
Fine Thread [UNF]

Threading

Fully Threaded
Partially Threaded

Imperial Thread (Inch)

Pipe thread (Inch)

1/4-18
3/8-18
1/2-14
1-3/4-5

British Thread (Inch)

1/4-20
1/4-28
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
1-1/4-7
1-1/2-6
1-3/4-5

Screw Diameter

#8

Imperial Length (Inch)

Imperial Length (Feet)

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

Categories

Machine Screw
Pressure screw
Pipe Fitting

System of Measurement

Imperial (Inch)

MATERIAL & PLATING

Aluminum
Black Oxide
Black Phosphate
Brass
Copper Nickel
Silicone Bronze
Stainless Steel
Steel
Zinc

Stainless Steel Grade

316 Stainless Steel

Grade

*Grade* 8

Shape

Square

Fasteners Type

Anti-Thief Screw
Button Head Cap Screw
Flat Head
Flat Head Cap Screw
Pan Head
Plug
Set Screw
Shoulder Screw
Socket Head Cap Screw
Square Screw
Trailer Floor Screw
Undercut Flat Head
Square

Point Type

Cup
Dog
Full Dog
Knurled
Cone Point
Brass Point
Nylon Point
Oval Point

Drive

Allen
Allen Pin-In
Philips
Quadrex
Square
Torx

Head

Square

Country/region

Search

Payment methods

© 2026, Les Attaches RJM

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