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 - 1/2-20 UNF, 1-1/4" OAL Stainless Steel Standard Coupling Nut - 5/8" Width Across Flats - A1 Tooling

Made in USA - 1/2-20 UNF, 1-1/4" OAL Stainless Steel Standard Coupling Nut - 5/8" Width Across Flats


Item #: 64827702
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 1/2-20
Overall Length (Inch) 1-1/4
Material Stainless Steel
Thread Direction Right Hand
Material Grade 18-8
Width Across Flats (Inch) 5/8
Thread Standard UNF

$10.05

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, 42mm OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 22mm Width Across Flats - A1 Tooling

Value Collection - M14x2.00 Metric Coarse, 42mm OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 22mm Width Across Flats


Item #: 70934930
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) 42.00
Material Steel
Thread Direction Right Hand
Finish/Coating Zinc-Plated
Width Across Flats (mm) 22.00
Fastener Standard DIN 6334
Thread Standard Metric Coarse

$16.00

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 Steel Standard Coupling Nut - Zinc-Plated Finish, 5/16" Width Across Flats - A1 Tooling

Value Collection - #10-24 UNC, 3/4" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 5/16" Width Across Flats


Item #: 51258366
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 #10-24
Overall Length (Inch) 3/4
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Width Across Flats (Inch) 5/16
Thread Standard UNC

$0.48

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 - 1/4-20 x 5/16-18 UNC, 1" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 1/2" Width Across Flats - A1 Tooling

Value Collection - 1/4-20 x 5/16-18 UNC, 1" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 1/2" Width Across Flats


Item #: 64827538
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 1/4-20 x 5/16-18
Overall Length (Inch) 1
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Width Across Flats (Inch) 1/2
Thread Standard UNC

$4.18

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 - M12x1.75 Metric Coarse, 36mm OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 19mm Width Across Flats, 21.1mm Width Across Points - A1 Tooling

Value Collection - M12x1.75 Metric Coarse, 36mm OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 19mm Width Across Flats, 21.1mm Width Across Points


Item #: 68086685
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 M12x1.75
Overall Length (mm) 36.00
Material Steel
Thread Direction Right Hand
Finish/Coating Zinc-Plated
Width Across Flats (mm) 19.00
Width Across Points (mm) 21.10
Fastener Standard DIN 6334
Thread Standard Metric Coarse

$2.63

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 - M12x1.75 Metric Coarse, 36mm OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 19mm Width Across Flats, 21.1mm Width Across Points - A1 Tooling

Value Collection - M12x1.75 Metric Coarse, 36mm OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 19mm Width Across Flats, 21.1mm Width Across Points


Item #: 70964549
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 M12x1.75
Overall Length (mm) 36.00
Material Steel
Thread Direction Right Hand
Finish/Coating Zinc-Plated
Width Across Flats (mm) 19.00
Width Across Points (mm) 21.10
Fastener Standard DIN 6334
Thread Standard Metric Coarse

$17.53

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 #: 64826688
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

$2.75

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

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


Item #: 71400899
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 1-1/4 - 7
Overall Length (Inch) 3
Material Steel
Thread Direction Right Hand
Material Grade 4140; Grade 2H
Finish/Coating Uncoated
Width Across Flats (Inch) 2
Thread Standard UNC

$63.61

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 - 7/8-9 x 1-8 UNC, 2" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 1-3/8" Width Across Flats - A1 Tooling

Made in USA - 7/8-9 x 1-8 UNC, 2" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 1-3/8" Width Across Flats


Item #: 64827645
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 7/8-9 x 1-8
Overall Length (Inch) 2
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Width Across Flats (Inch) 1-3/8
Thread Standard UNC

$14.35

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 Brass Standard Coupling Nut - 13/16" Width Across Flats - A1 Tooling

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


Item #: 64827314
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 5/8-11
Overall Length (Inch) 2-1/8
Material Brass
Thread Direction Right Hand
Width Across Flats (Inch) 13/16
Thread Standard UNC

$11.73

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 - 7/8-9 UNC, 2-1/2" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 1-5/16" Width Across Flats - A1 Tooling

Made in USA - 7/8-9 UNC, 2-1/2" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 1-5/16" Width Across Flats


Item #: 71530661
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 7/8-9
Overall Length (Inch) 2-1/2
Material Steel
Thread Direction Right Hand
Material Grade 4140; Grade 8
Finish/Coating Zinc-Plated
Width Across Flats (Inch) 1-5/16
Thread Standard UNC

$66.17

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 - 1-8 UNC, 2-3/4" OAL Steel Standard Coupling Nut - Uncoated, 1-5/8" Width Across Flats - A1 Tooling

Made in USA - 1-8 UNC, 2-3/4" OAL Steel Standard Coupling Nut - Uncoated, 1-5/8" Width Across Flats


Item #: 71400923
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 1-8
Overall Length (Inch) 2-3/4
Material Steel
Thread Direction Right Hand
Material Grade 4140; Grade 2H
Finish/Coating Uncoated
Width Across Flats (Inch) 1-5/8
Thread Standard UNC

$60.66

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 - 3/4-16 UNF, 2-1/4" OAL Stainless Steel Standard Coupling Nut - 1" Width Across Flats - A1 Tooling

Made in USA - 3/4-16 UNF, 2-1/4" OAL Stainless Steel Standard Coupling Nut - 1" Width Across Flats


Item #: 64827728
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 3/4-16
Overall Length (Inch) 2-1/4
Material Stainless Steel
Thread Direction Right Hand
Material Grade 18-8
Width Across Flats (Inch) 1
Thread Standard UNF

$26.61

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 - 1-1/2 - 6 UNC, 3-1/2" OAL Steel Standard Coupling Nut - Galvanized Finish, 2" Width Across Flats - A1 Tooling

Made in USA - 1-1/2 - 6 UNC, 3-1/2" OAL Steel Standard Coupling Nut - Galvanized Finish, 2" Width Across Flats


Item #: 71530752
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 1-1/2 - 6
Overall Length (Inch) 3-1/2
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Galvanized
Width Across Flats (Inch) 2
Thread Standard UNC

$30.76

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 - 3/8-16 UNC, 1-1/8" OAL Brass Standard Coupling Nut - 1/2" Width Across Flats - A1 Tooling

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


Item #: 64827298
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 3/8-16
Overall Length (Inch) 1-1/8
Material Brass
Thread Direction Right Hand
Width Across Flats (Inch) 1/2
Thread Standard UNC

$6.01

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 - 1-8 UNC, 2-1/2" OAL Stainless Steel Standard Coupling Nut - 1-1/4" Width Across Flats - A1 Tooling

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


Item #: 64827520
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 1-8
Overall Length (Inch) 2-1/2
Material Stainless Steel
Thread Direction Right Hand
Material Grade 316
Width Across Flats (Inch) 1-1/4
Thread Standard UNC

$84.11

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

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

Gibraltar - 3/4-10 UNC, 1-7/8" OAL Steel Standard Coupling Nut - Black Oxide Coated, 1-1/4" Width Across Flats - A1 Tooling

Gibraltar - 3/4-10 UNC, 1-7/8" OAL Steel Standard Coupling Nut - Black Oxide Coated, 1-1/4" Width Across Flats


Item #: 74213448
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 3/4-10
Overall Length (Inch) 1-7/8
Material Steel
Thread Direction Right Hand
Material Grade 1117
Finish/Coating Black Oxide
Width Across Flats (Inch) 1-1/4
Fastener Standard TCMAI
Thread Standard UNC

$7.97

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 - 1-1/8 - 7 UNC, 3" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 1-1/2" Width Across Flats - A1 Tooling

Value Collection - 1-1/8 - 7 UNC, 3" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 1-1/2" Width Across Flats


Item #: 67483206
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 1-1/8 - 7
Overall Length (Inch) 3
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Width Across Flats (Inch) 1-1/2
Thread Standard UNC

$34.65

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 - 1/4-20 UNC, 7/8" OAL Stainless Steel Standard Coupling Nut - 3/8" Width Across Flats - A1 Tooling

Value Collection - 1/4-20 UNC, 7/8" OAL Stainless Steel Standard Coupling Nut - 3/8" Width Across Flats


Item #: 70980354
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 1/4-20
Overall Length (Inch) 7/8
Material Stainless Steel
Thread Direction Right Hand
Material Grade 303; 18-8
Width Across Flats (Inch) 3/8
Thread Standard UNC

$16.03

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 - 1-8 UNC, 2-3/4" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 1-3/8" Width Across Flats - A1 Tooling

Value Collection - 1-8 UNC, 2-3/4" OAL Steel Standard Coupling Nut - Zinc-Plated Finish, 1-3/8" Width Across Flats


Item #: 64826795
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 1-8
Overall Length (Inch) 2-3/4
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Width Across Flats (Inch) 1-3/8
Thread Standard UNC

$11.30

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

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