Aluminum Coupling Nuts

Rod Coupling Nuts in 6061-T Aluminum Alloy

Join two male threads
Commonly used with threaded rod
Make longer rod assemblies from shorter lengths
Also known as Extension Nuts
Resistant to Atmospheric Corrosion
Significantly Lighter than Other Alloys
6061-T6 Aluminum Alloy
High Strength-To-Weight Ratio
UNC Coarse Thread Sizes

An Aluminum Coupling Nut, also known as an extension nut, is corrosion resistant, lightweight, and non magnetic. As a metal, aluminum is valued for its high strength-to-weight ratio making it a common fastener material in the automotive, aerospace, and general machinery industries.

Important: We recommend not mixing metals; aluminum fasteners should be used with aluminum fasteners. For more information, please read our article on the subject HERE.

Nut Sizes	Flats	Length
1/4"	3/8"	7/8"
5/16"	7/16"	1"
5/8"	7/8"	1 3/4"
3/4"	1"	2"

This item qualifies for FREE SHIPPING on orders $99+

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Select Package Quantity

Aluminum Coupling Nuts 1/4"-20 x 7/8"

SKU #1000-202-0002

1
$1.89 (1.89/ea)

25
$44.00 (1.76/ea)

100
$162.00 (1.62/ea)

1000
$1,480.00 (1.48/ea)

Subtotal: $0.00 /

Aluminum Coupling Nuts 3/4"-10 x 2"

SKU #1000-202-0052

1
$10.22 (10.22/ea)

25
$238.00 (9.52/ea)

100
$881.00 (8.81/ea)

1000
$8,090.00 (8.09/ea)

Subtotal: $0.00 /

Aluminum Coupling Nuts 5/8"-11 x 1 3/4"

SKU #1000-202-0022

1
$6.69 (6.69/ea)

25
$155.75 (6.23/ea)

100
$576.00 (5.76/ea)

1000
$5,290.00 (5.29/ea)

Subtotal: $0.00 /

Aluminum Coupling Nuts 5/16"-18 x 1"

SKU #1000-202-0012

1
$2.17 (2.17/ea)

25
$50.50 (2.02/ea)

100
$187.00 (1.87/ea)

1000
$1,700.00 (1.7/ea)

Subtotal: $0.00 /

Aluminum Coupling Nuts

Rod Coupling Nuts in 6061-T Aluminum Alloy

Product Specifications

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