Email: sales@a1tooling.com | Phone: (888) 988-8820
We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0
Cart 0

Tooling Components & Workholding > Nuts (ET03) - (5028 Products)

Tooling Components & Workholding > Nuts (ET03)
Made in USA - 1-14 UNF, 2-1/2" OAL Stainless Steel Standard Coupling Nut - 1-1/4" Width Across Flats - A1 Tooling

Made in USA - 1-14 UNF, 2-1/2" OAL Stainless Steel Standard Coupling Nut - 1-1/4" Width Across Flats


Item #: 64827736
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 1-14
Overall Length (Inch) 2-1/2
Material Stainless Steel
Thread Direction Right Hand
Material Grade 18-8
Width Across Flats (Inch) 1-1/4
Thread Standard UNF

$61.21

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - #8-32 UNC, 5/8" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 5/16" Width Across Flats - A1 Tooling

Value Collection - #8-32 UNC, 5/8" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 5/16" Width Across Flats


Item #: 70944749
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size #8-32
Overall Length (Inch) 5/8
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Width Across Flats (Inch) 5/16
Thread Standard UNC

$96.99

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 3/4-16 UNF, 2-1/4" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 1" Width Across Flats - A1 Tooling

Value Collection - 3/4-16 UNF, 2-1/4" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 1" Width Across Flats


Item #: 64827157
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 3/4-16
Overall Length (Inch) 2-1/4
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Width Across Flats (Inch) 1
Thread Standard UNF

$5.99

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - M14x2.00 Metric Coarse, 60mm OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 30mm Width Across Flats - A1 Tooling

Value Collection - M14x2.00 Metric Coarse, 60mm OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 30mm Width Across Flats


Item #: 70964465
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Metric
Thread Size M14x2.00
Overall Length (mm) 60.00
Material Steel
Thread Direction Right Hand
Finish/Coating Zinc-Plated
Width Across Flats (mm) 30.00
Fastener Standard DIN 6334
Thread Standard Metric Coarse

$34.76

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 1/2-13 UNC, 1-3/4" OAL Steel Standard Coupling Nut - Uncoated, 7/8" Width Across Flats - A1 Tooling

Made in USA - 1/2-13 UNC, 1-3/4" OAL Steel Standard Coupling Nut - Uncoated, 7/8" Width Across Flats


Item #: 71400956
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 1/2-13
Overall Length (Inch) 1-3/4
Material Steel
Thread Direction Right Hand
Material Grade 4140; Grade 2H
Finish/Coating Uncoated
Width Across Flats (Inch) 7/8
Thread Standard UNC

$49.15

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 3/8-16 UNC, 1-1/8" OAL Stainless Steel Standard Coupling Nut - 1/2" Width Across Flats - A1 Tooling

Made in USA - 3/8-16 UNC, 1-1/8" OAL Stainless Steel Standard Coupling Nut - 1/2" Width Across Flats


Item #: 64827470
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 3/8-16
Overall Length (Inch) 1-1/8
Material Stainless Steel
Thread Direction Right Hand
Material Grade 316
Width Across Flats (Inch) 1/2
Thread Standard UNC

$9.57

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

TE-CO - M20x2.50 Metric Coarse, 51mm OAL Steel Standard Coupling Nut - Black Oxide Coated, 32mm Width Across Flats - A1 Tooling

TE-CO - M20x2.50 Metric Coarse, 51mm OAL Steel Standard Coupling Nut - Black Oxide Coated, 32mm Width Across Flats


Item #: 06948889
Brand: TE-CO
Model #: 61506
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Metric
Thread Size M20x2.50
Overall Length (mm) 51.00
Material Steel
Thread Direction Right Hand
Material Grade 1117
Finish/Coating Black Oxide
Width Across Flats (mm) 32.00
Fastener Standard TCMAI
Thread Standard Metric Coarse

$13.37

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - #4-40 UNC, 7/16" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 5/16" Width Across Flats - A1 Tooling

Made in USA - #4-40 UNC, 7/16" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 5/16" Width Across Flats


Item #: 64826662
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size #4-40
Overall Length (Inch) 7/16
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Width Across Flats (Inch) 5/16
Thread Standard UNC

$3.07

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 1/2-13 UNC, 1-3/4" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 11/16" Width Across Flats - A1 Tooling

Value Collection - 1/2-13 UNC, 1-3/4" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 11/16" Width Across Flats


Item #: 64826746
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 1/2-13
Overall Length (Inch) 1-3/4
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Width Across Flats (Inch) 11/16
Thread Standard UNC

$3.99

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 9/16-12 UNC, 2-1/8" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 13/16" Width Across Flats - A1 Tooling

Made in USA - 9/16-12 UNC, 2-1/8" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 13/16" Width Across Flats


Item #: 64826753
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 9/16-12
Overall Length (Inch) 2-1/8
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Width Across Flats (Inch) 13/16
Thread Standard UNC

$6.02

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 1/4-20 UNC, 7/8" OAL Brass Standard Coupling Nut - 3/8" Width Across Flats - A1 Tooling

Made in USA - 1/4-20 UNC, 7/8" OAL Brass Standard Coupling Nut - 3/8" Width Across Flats


Item #: 64827272
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 1/4-20
Overall Length (Inch) 7/8
Material Brass
Thread Direction Right Hand
Width Across Flats (Inch) 3/8
Thread Standard UNC

$5.06

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 7/16-14 UNC, 1-3/4" OAL Steel Standard Coupling Nut - Galvanized Finish, 5/8" Width Across Flats - A1 Tooling

Made in USA - 7/16-14 UNC, 1-3/4" OAL Steel Standard Coupling Nut - Galvanized Finish, 5/8" Width Across Flats


Item #: 64826969
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 7/16-14
Overall Length (Inch) 1-3/4
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Galvanized
Width Across Flats (Inch) 5/8
Thread Standard UNC

$7.56

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Empire - 5/8-11 Thread, 2-1/8" OAL Steel Standard Coupling Nut - Zinc-Plated Finish - A1 Tooling

Empire - 5/8-11 Thread, 2-1/8" OAL Steel Standard Coupling Nut - Zinc-Plated Finish


Item #: 02164697
Brand: Empire
Model #: 51G0058
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 5/8-11
Overall Length (Inch) 2-1/8
Material Steel
Thread Direction Right Hand
Finish/Coating Zinc-Plated

$5.48

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Empire - 1/4-20 Thread, 7/8" OAL Stainless Steel Standard Coupling Nut - Uncoated - A1 Tooling

Empire - 1/4-20 Thread, 7/8" OAL Stainless Steel Standard Coupling Nut - Uncoated


Item #: 02164713
Brand: Empire
Model #: 51SS0025K
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 1/4-20
Overall Length (Inch) 7/8
Material Stainless Steel
Thread Direction Right Hand
Material Grade 304
Finish/Coating Uncoated

$11.96

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 3/8-16 UNC, 1-3/4" OAL Steel Standard Coupling Nut - Uncoated, 11/16" Width Across Flats - A1 Tooling

Made in USA - 3/8-16 UNC, 1-3/4" OAL Steel Standard Coupling Nut - Uncoated, 11/16" Width Across Flats


Item #: 71400964
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 3/8-16
Overall Length (Inch) 1-3/4
Material Steel
Thread Direction Right Hand
Material Grade 4140; Grade 2H
Finish/Coating Uncoated
Width Across Flats (Inch) 11/16
Thread Standard UNC

$39.35

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Empire - 1/2-13 Thread, 1-3/4" OAL Stainless Steel Standard Coupling Nut - Uncoated - A1 Tooling

Empire - 1/2-13 Thread, 1-3/4" OAL Stainless Steel Standard Coupling Nut - Uncoated


Item #: 02164739
Brand: Empire
Model #: 51SS0050K
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 1/2-13
Overall Length (Inch) 1-3/4
Material Stainless Steel
Thread Direction Right Hand
Material Grade 304
Finish/Coating Uncoated

$22.51

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Gibraltar - 5/16-18 UNC, 7/8" OAL Steel Standard Coupling Nut - Black Oxide Coated, 9/16" Width Across Flats - A1 Tooling

Gibraltar - 5/16-18 UNC, 7/8" OAL Steel Standard Coupling Nut - Black Oxide Coated, 9/16" Width Across Flats


Item #: 74213406
Brand: Gibraltar
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 5/16-18
Overall Length (Inch) 7/8
Material Steel
Thread Direction Right Hand
Material Grade 1117
Finish/Coating Black Oxide
Width Across Flats (Inch) 9/16
Fastener Standard TCMAI
Thread Standard UNC

$3.16

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - #10-24 UNC, 3/4" OAL Stainless Steel Standard Coupling Nut - 3/8" Width Across Flats - A1 Tooling

Value Collection - #10-24 UNC, 3/4" OAL Stainless Steel Standard Coupling Nut - 3/8" Width Across Flats


Item #: 70937263
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size #10-24
Overall Length (Inch) 3/4
Material Stainless Steel
Thread Direction Right Hand
Material Grade 303; 18-8
Width Across Flats (Inch) 3/8
Thread Standard UNC

$13.76

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 5/8-11 UNC, 2-1/8" OAL Stainless Steel Standard Coupling Nut - 13/16" Width Across Flats - A1 Tooling

Made in USA - 5/8-11 UNC, 2-1/8" OAL Stainless Steel Standard Coupling Nut - 13/16" Width Across Flats


Item #: 64827496
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 5/8-11
Overall Length (Inch) 2-1/8
Material Stainless Steel
Thread Direction Right Hand
Material Grade 316
Width Across Flats (Inch) 13/16
Thread Standard UNC

$21.66

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

TE-CO - 5/8-11 UNC, 1-5/8" OAL Steel Standard Coupling Nut - Black Oxide Coated, 1-1/16" Width Across Flats - A1 Tooling

TE-CO - 5/8-11 UNC, 1-5/8" OAL Steel Standard Coupling Nut - Black Oxide Coated, 1-1/16" Width Across Flats


Item #: 06899066
Brand: TE-CO
Model #: 41506
Exact Tooling IR#: 04

Features and Benefits

Standard coupling nuts have internal threads on both ends that connect two male fasteners. They are commonly used to join threaded rod to create longer rod lengths.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 5/8-11
Overall Length (Inch) 1-5/8
Material Steel
Thread Direction Right Hand
Material Grade 1117
Finish/Coating Black Oxide
Width Across Flats (Inch) 1-1/16
Fastener Standard TCMAI
Thread Standard UNC

$7.03

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It