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Coupling Nuts (2,500+ items) - Page 7

Newport Fasteners Coupling Nut, 5/8"-11, Steel, Grade A, Zinc Plated, 2-1/8 in Lg, 13/16 in Hex Wd, 20 PK NB303060P-20
Newport Fasteners

Coupling Nut, 5/8"-11, Steel, Grade A, Zinc Plated, 2-1/8 in Lg, 13/16 in Hex Wd, 20 PK

Zoro # G706317959
Mfr # NB303060P-20
product price:  $100.99
/pk 20, $5.05/ea
Ampg Coupling Nut, M3, 18-8 Stainless Steel, Not Graded, Plain, 9 mm Lg, 5 mm Hex Wd NUT651M3X0.5
Ampg

Coupling Nut, M3, 18-8 Stainless Steel, Not Graded, Plain, 9 mm Lg, 5 mm Hex Wd

Zoro # G0641057
Mfr # NUT651M3X0.5
product price:  $10.79
/ea
Newport Fasteners Coupling Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 9/16 in Hex Wd, 50 PK NB303236P-50
Newport Fasteners

Coupling Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 9/16 in Hex Wd, 50 PK

Zoro # G206317954
Mfr # NB303236P-50
product price:  $89.99
/pk 50, $1.80/ea
Kipp Coupling Nut, M6, Steel, Class 10, Bright K0702.06
Kipp

Coupling Nut, M6, Steel, Class 10, Bright

Zoro # G202052118
Mfr # K0702.06
product price:  $1.15
/ea
Sold in mult. of 9 for $10.35
Kipp Coupling Nut, M10, 18-8 Stainless Steel, Not Graded, Bright K0702.810
Kipp

Coupling Nut, M10, 18-8 Stainless Steel, Not Graded, Bright

Zoro # G802052211
Mfr # K0702.810
product price:  $4.43
/ea
Sold in mult. of 2 for $8.86
Newport Fasteners Coupling Nut, 7/16"-14, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 9/16 in Hex Wd, 50 PK NB303040P-50
Newport Fasteners

Coupling Nut, 7/16"-14, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 9/16 in Hex Wd, 50 PK

Zoro # G206318104
Mfr # NB303040P-50
product price:  $84.15
/pk 50, $1.68/ea
Kipp Coupling Nut, M6, 18-8 Stainless Steel, Not Graded, Bright, 9 mm Lg, 10 mm Hex Wd K0702.806
Kipp

Coupling Nut, M6, 18-8 Stainless Steel, Not Graded, Bright, 9 mm Lg, 10 mm Hex Wd

Zoro # G002052240
Mfr # K0702.806
product price:  $7.25
/ea
Sold in mult. of 2 for $14.50
Newport Fasteners Coupling Nut, M6-1.00, 316 Stainless Steel, Not Graded, 24 mm Lg, 10 mm Hex Wd, 500 PK 759516
Newport Fasteners

Coupling Nut, M6-1.00, 316 Stainless Steel, Not Graded, 24 mm Lg, 10 mm Hex Wd, 500 PK

Zoro # G006317956
Mfr # 759516
product price:  $594.99
/pk 500, $1.19/ea
Kipp Coupling Nut, M12, 18-8 Stainless Steel, Not Graded, Bright K0702.812
Kipp

Coupling Nut, M12, 18-8 Stainless Steel, Not Graded, Bright

Zoro # G702052458
Mfr # K0702.812
product price:  $5.85
/ea
Sold in mult. of 2 for $11.70
Newport Fasteners Coupling Nut, 1/2"-13, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 5/8 in Hex Wd, 500 PK NB303248B-500
Newport Fasteners

Coupling Nut, 1/2"-13, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 5/8 in Hex Wd, 500 PK

Zoro # G906317896
Mfr # NB303248B-500
product price:  $291.99
/pk 500, $0.58/ea
Newport Fasteners Coupling Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 1-3/4 in Lg, 9/16 in Hex Wd, 50 PK NB303031P-50
Newport Fasteners

Coupling Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 1-3/4 in Lg, 9/16 in Hex Wd, 50 PK

Zoro # G406318126
Mfr # NB303031P-50
product price:  $108.99
/pk 50, $2.18/ea
Newport Fasteners Coupling Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 2-1/4 in Lg, 1 in Hex Wd, 100 PK NB303070B-100
Newport Fasteners

Coupling Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 2-1/4 in Lg, 1 in Hex Wd, 100 PK

Zoro # G006317949
Mfr # NB303070B-100
product price:  $228.99
/pk 100, $2.29/ea
Newport Fasteners Coupling Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 7/8 in Lg, 3/8 in Hex Wd, 2500 PK NB303010B-2500
Newport Fasteners

Coupling Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 7/8 in Lg, 3/8 in Hex Wd, 2500 PK

Zoro # G806317996
Mfr # NB303010B-2500
product price:  $495.99
/pk 2500, $0.20/ea
Zoro Select Coupling Nut, 3/4"-10, 18-8 Stainless Steel, Not Graded, Plain, 2-1/4 in Lg, 1 in Hex Wd, 2 PK U51106.075.0225
Zoro Select

Coupling Nut, 3/4"-10, 18-8 Stainless Steel, Not Graded, Plain, 2-1/4 in Lg, 1 in Hex Wd, 2 PK

Zoro # G3425917
Mfr # U51106.075.0225
product price:  $41.59
/pk 2, $20.80/ea
Newport Fasteners Coupling Nut, 7/8"-9, Steel, Grade A, Zinc Plated, 2-1/2 in Lg, 1-1/4 in Hex Wd, 75 PK NB303080B-75
Newport Fasteners

Coupling Nut, 7/8"-9, Steel, Grade A, Zinc Plated, 2-1/2 in Lg, 1-1/4 in Hex Wd, 75 PK

Zoro # G306318035
Mfr # NB303080B-75
product price:  $409.99
/pk 75, $5.47/ea
Newport Fasteners Coupling Nut, 5/16"-18, Steel, Grade A, Zinc Plated, 1-3/4 in Lg, 1/2 in Hex Wd, 100 PK NB303123P-100
Newport Fasteners

Coupling Nut, 5/16"-18, Steel, Grade A, Zinc Plated, 1-3/4 in Lg, 1/2 in Hex Wd, 100 PK

Zoro # G706318093
Mfr # NB303123P-100
product price:  $234.99
/pk 100, $2.35/ea
Newport Fasteners Coupling Nut, 5/8"-11, Steel, Grade A, Zinc Plated, 2-1/8 in Lg, 13/16 in Hex Wd, 125 PK NB303060B-125
Newport Fasteners

Coupling Nut, 5/8"-11, Steel, Grade A, Zinc Plated, 2-1/8 in Lg, 13/16 in Hex Wd, 125 PK

Zoro # G606317929
Mfr # NB303060B-125
product price:  $196.99
/pk 125, $1.58/ea
Newport Fasteners Coupling Nut Reducer, 3/4"-10 and 5/8"-11, Steel, Grade A, Zinc Plated, 1-1/2 in Lg, 1 in Hex Wd 536817-BR-200
Newport Fasteners

Coupling Nut Reducer, 3/4"-10 and 5/8"-11, Steel, Grade A, Zinc Plated, 1-1/2 in Lg, 1 in Hex Wd

Zoro # G106318099
Mfr # 536817-BR-200
product price:  $795.99
/pk 200, $3.98/ea
Kipp Coupling Nut, M8, Steel, Class 10, Bright K0702.08
Kipp

Coupling Nut, M8, Steel, Class 10, Bright

Zoro # G302052124
Mfr # K0702.08
product price:  $1.39
/ea
Sold in mult. of 7 for $9.73
Zoro Select Coupling Nut, 1/4"-20, Steel, Grade 2, Zinc Plated, 1-3/4 in Lg, 7/16 in Hex Wd, 360 PK B11400.025.0175
Zoro Select

Coupling Nut, 1/4"-20, Steel, Grade 2, Zinc Plated, 1-3/4 in Lg, 7/16 in Hex Wd, 360 PK

Zoro # G1612803
Mfr # B11400.025.0175
product price:  $145.99
/pk 360, $0.41/ea
Newport Fasteners Coupling Nut, 7/8"-14, Steel, Grade A, Zinc Plated, 2-1/2 in Lg, 1-1/4 in Hex Wd, 10 PK 753815-PR-10
Newport Fasteners

Coupling Nut, 7/8"-14, Steel, Grade A, Zinc Plated, 2-1/2 in Lg, 1-1/4 in Hex Wd, 10 PK

Zoro # G006318069
Mfr # 753815-PR-10
product price:  $121.99
/pk 10, $12.20/ea
Newport Fasteners Coupling Nut, 3/8"-24, Steel, Grade A, Zinc Plated, 1-1/8 in Lg, 1/2 in Hex Wd, 50 PK NB303228P-50
Newport Fasteners

Coupling Nut, 3/8"-24, Steel, Grade A, Zinc Plated, 1-1/8 in Lg, 1/2 in Hex Wd, 50 PK

Zoro # G806317910
Mfr # NB303228P-50
product price:  $85.65
/pk 50, $1.71/ea
Zoro Select Coupling Nut, M6-1.00, 18-8 Stainless Steel, Not Graded, Plain, 30 mm Lg, 10 mm Hex Wd, 500 PK M630RNCUPA2
Zoro Select

Coupling Nut, M6-1.00, 18-8 Stainless Steel, Not Graded, Plain, 30 mm Lg, 10 mm Hex Wd, 500 PK

Zoro # G2488541
Mfr # M630RNCUPA2
product price:  $273.99
/pk 500, $0.55/ea
Newport Fasteners Coupling Nut Reducer, 3/4"-10 and 5/8"-11, Steel, Grade A, Zinc Plated, 1-1/2 in Lg, 1 in Hex Wd 536817-PR-10
Newport Fasteners

Coupling Nut Reducer, 3/4"-10 and 5/8"-11, Steel, Grade A, Zinc Plated, 1-1/2 in Lg, 1 in Hex Wd

Zoro # G206318135
Mfr # 536817-PR-10
product price:  $74.99
/pk 10, $7.50/ea
Newport Fasteners Coupling Nut, 1/2"-13, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 5/8 in Hex Wd, 50 PK 760151-PR-50
Newport Fasteners

Coupling Nut, 1/2"-13, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 5/8 in Hex Wd, 50 PK

Zoro # G706318000
Mfr # 760151-PR-50
product price:  $56.25
/pk 50, $1.13/ea
Newport Fasteners Coupling Nut, 1-1/4"-7, Steel, Grade A, Zinc Plated, 3-3/4 in Lg, 1-7/8 in Hex Wd, 25 PK NB303125B-25
Newport Fasteners

Coupling Nut, 1-1/4"-7, Steel, Grade A, Zinc Plated, 3-3/4 in Lg, 1-7/8 in Hex Wd, 25 PK

Zoro # G506317890
Mfr # NB303125B-25
product price:  $908.99
/pk 25, $36.36/ea
Boltsandnuts.Com 3/4"-16, Grade A, Zinc Plated, 2-1/4 in Lg, 2 PK 75F225NCPL2Z-2
Boltsandnuts.Com

3/4"-16, Grade A, Zinc Plated, 2-1/4 in Lg, 2 PK

Zoro # G614485641
Mfr # 75F225NCPL2Z-2
product price:  $13.39
/pk 2, $6.70/ea
Boltsandnuts.Com 3/8"-16, Grade A, Zinc Plated, 1-3/4 in Lg, 500 PK 37C175NCPL2Z-500
Boltsandnuts.Com

3/8"-16, Grade A, Zinc Plated, 1-3/4 in Lg, 500 PK

Zoro # G014448147
Mfr # 37C175NCPL2Z-500
product price:  $354.99
/pk 500, $0.71/ea
Boltsandnuts.Com 7/16"-20, Grade A, Zinc Plated, 1-1/4 in Lg, 40 PK 43F125NCPL2Z-40
Boltsandnuts.Com

7/16"-20, Grade A, Zinc Plated, 1-1/4 in Lg, 40 PK

Zoro # G414483854
Mfr # 43F125NCPL2Z-40
product price:  $52.99
/pk 40, $1.32/ea
Boltsandnuts.Com #10-24, Grade A, Zinc Plated, 3/4 in Lg, 50 PK 10C75NCPL2Z-50
Boltsandnuts.Com

#10-24, Grade A, Zinc Plated, 3/4 in Lg, 50 PK

Zoro # G714438219
Mfr # 10C75NCPL2Z-50
product price:  $26.39
/pk 50, $0.53/ea
Boltsandnuts.Com 3/8"-16, 316 Stainless Steel, Plain, 1-1/8 in Lg, 120 PK 37C112NCPLSS/316-120
Multiple Options Available
Boltsandnuts.Com

3/8"-16, 316 Stainless Steel, Plain, 1-1/8 in Lg, 120 PK

Zoro # G414444589
Mfr # 37C112NCPLSS/316-120
product price:  $467.99
/pk 120, $3.90/ea
Boltsandnuts.Com 5/8"-11 and 1/2"-13, Grade A, Zinc Plated, 1-1/4 in Lg, 400 PK 62CX50C125RCN2Z-400
Boltsandnuts.Com

5/8"-11 and 1/2"-13, Grade A, Zinc Plated, 1-1/4 in Lg, 400 PK

Zoro # G514485307
Mfr # 62CX50C125RCN2Z-400
product price:  $673.99
/pk 400, $1.68/ea
Boltsandnuts.Com 1/2"-13, 18-8 Stainless Steel, Plain, 1-1/4 in Lg, 10 PK 50C125NCPLSS-10
Boltsandnuts.Com

1/2"-13, 18-8 Stainless Steel, Plain, 1-1/4 in Lg, 10 PK

Zoro # G914454033
Mfr # 50C125NCPLSS-10
product price:  $78.19
/pk 10, $7.82/ea
Oxoxo 1/2-13X1 1/4 Hex Rod Coupling Nut 5/8 inch Across Flats 18 8 Stainless Steel, 100PK 547721
Oxoxo

1/2-13X1 1/4 Hex Rod Coupling Nut 5/8 inch Across Flats 18 8 Stainless Steel, 100PK

Zoro # G922667500
Mfr # 547721
product price:  $439.99
/pk 100, $4.40/ea
Boltsandnuts.Com 1/4"-28, Grade A, Zinc Plated, 7/8 in Lg, 2250 PK 25F87NCPL2Z-2250
Boltsandnuts.Com

1/4"-28, Grade A, Zinc Plated, 7/8 in Lg, 2250 PK

Zoro # G914444324
Mfr # 25F87NCPL2Z-2250
product price:  $562.99
/pk 2250, $0.25/ea
Oxoxo 10-32X3/4-5/16 Hex Rod Coupling Nut 5/16 inch Across Flats 18 8 Stainless Steel, 175PK 547598
Oxoxo

10-32X3/4-5/16 Hex Rod Coupling Nut 5/16 inch Across Flats 18 8 Stainless Steel, 175PK

Zoro # G822691049
Mfr # 547598
product price:  $573.99
/pk 175, $3.28/ea
Coupling Nuts (2,500+ items) - Page 7
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About Coupling Nuts

Coupling Nuts are an essential piece of hardware used in many different applications. They are designed to join two pieces of threaded rod together, and come in a variety of sizes, shapes, and materials.

Types of Coupling Nuts

Coupling Nuts come in many different types and sizes, and the size and thread type vary depending on the specific application they will be used for. Additionally, some Coupling Nuts may have a set screw or left hand thread to provide additional security.

How Coupling Nuts are Made

Coupling Nuts are typically made from steel or stainless steel and can be either zinc plated or black oxide coated for added corrosion protection. The process to make them involves machining threads into the material so that it is compatible with other pieces of threaded rod.

Industries that use Coupling Nuts

Coupling Nuts are commonly used in industries such as construction, automotive repair, manufacturing and plumbing. Professionals use them to securely fasten two pieces of threaded rod together while allowing them to rotate freely around each other.

Find the Coupling Nuts You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of fasteners, along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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