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

Canada CAD $
United States USD $

Bolts
Nuts
Washers
Socket Screws
Contact Us
About Us

Search

Collection: Coarse Thread [UNC]

Sort by:

26 of 8390 products

Sort

Sort

26 of 8390 products

Sort by:

Remove all

26 of 8390 products

Hexagonal Nut Nylon Insert Yellow Zinc Plated 1-3/8-6 Grade 8

Hexagonal Nut Nylon Insert Yellow Zinc Plated 1-3/8-6 Grade 8

Regular price From $7.00

Regular price Sale price From $7.00
Unit price per
Hexagonal Nut Zinc Plated 1-3/8-6 Grade 2

Sale

Hexagonal Nut Zinc Plated 1-3/8-6 Grade 2

Regular price From $3.00

Regular price ~~$5.00~~ Sale price From $3.00
Unit price per

Sale
Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 1-3/8-6 * 4"

Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 1-3/8-6 * 4"

Regular price From $36.00

Regular price Sale price From $36.00
Unit price per
Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 1-3/8-6 * 5"

Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 1-3/8-6 * 5"

Regular price From $43.00

Regular price Sale price From $43.00
Unit price per
Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 1-3/8-6 * 6"

Imperial Hexagonal Bolt Partial Thread 304 Stainless Steel 1-3/8-6 * 6"

Regular price From $50.00

Regular price Sale price From $50.00
Unit price per
Imperial Hexagonal Nut noir Plated 1-3/8-6 Grade 5

Imperial Hexagonal Nut noir Plated 1-3/8-6 Grade 5

Regular price From $3.00

Regular price Sale price From $3.00
Unit price per
Imperial Hexagonal Nut yellow Zinc Plated 1-3/8-6 Grade 8

Sale

Imperial Hexagonal Nut yellow Zinc Plated 1-3/8-6 Grade 8

Regular price From $4.00

Regular price ~~$7.00~~ Sale price From $4.00
Unit price per

Sale
Imperial Hexagonal Nut zinc Plated 1-3/8-6 Grade 5

Imperial Hexagonal Nut zinc Plated 1-3/8-6 Grade 5

Regular price From $6.00

Regular price Sale price From $6.00
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 $129.00

Regular price Sale price $129.00
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 $149.00

Regular price Sale price $149.00
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 $161.00

Regular price Sale price $161.00
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 $184.00

Regular price Sale price $184.00
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 $208.00

Regular price Sale price $208.00
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 $247.00

Regular price Sale price $247.00
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 $273.00

Regular price Sale price $273.00
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 $64.00

Regular price Sale price $64.00
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 $35.00

Regular price Sale price $35.00
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 $68.00

Regular price Sale price $68.00
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 $75.00

Regular price Sale price $75.00
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 $77.00

Regular price Sale price $77.00
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 $89.00

Regular price Sale price $89.00
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 $107.00

Regular price Sale price $107.00
Unit price per
Socket Head Cap Screw Full Thread Black Steel 1-3/8-6 * 3" Grade 8 [Cup Point] [Allen Drive]

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

Regular price $71.00

Regular price Sale price $71.00
Unit price per
Socket Head Cap Screw Full Thread Black Steel 1-3/8-6 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]

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

Regular price $57.00

Regular price Sale price $57.00
Unit price per
Socket Head Cap Screw Full Thread Black Steel 1-3/8-6 * 4" Grade 8 [Cup Point] [Allen Drive]

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

Regular price $57.00

Regular price Sale price $57.00
Unit price per
Threaded Rod Yellow Zinc 1-3/8-6 * 36" Grade B7

Threaded Rod Yellow Zinc 1-3/8-6 * 36" Grade B7

Regular price $55.00

Regular price ~~$51.00~~ Sale price $55.00
Unit price per

Filter

Refine

Thread Type

Coarse Thread [UNC]

Threading

Fully Threaded
Partially Threaded

Imperial Thread (Inch)

1-3/8-6

Imperial Length (Inch)

3 Length
3-1/2 Length
4 Length
4-1/2 Length
5 Length
5-1/2 Length
6 Length
7 Length
8 Length
10 Length
11 Length
12 Length
14 Length
16 Length
18 Length
20 Length

Imperial Length (Feet)

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

Categories

Bolt
nut
Pressure screw
Threaded Rod

System of Measurement

Imperial (Inch)

MATERIAL & PLATING

Stainless Steel
Steel
Yellow Zinc
Zinc

Grade

*Grade* 2
*Grade* 5
*Grade* 8
*Grade* B7

Fasteners Type

Full Thread
Hexagonal
Nylon Insert
Socket Head Cap Screw

Thread Direction

Right Thread

Point Type

Cup

Drive

Allen

Head

Standard

Classification

Asme B19 2 1
Sae J429

Country/region

Canada CAD $
United States USD $

Payment methods

© 2026, Les Attaches RJM

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