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Coupling Nuts (2,500+ items) - Page 5

Zoro Select Coupling Nut, 7/8"-9, Steel, Grade 2, Zinc Plated, 2-1/2 in Lg, 1-1/4 in Hex Wd, 5 PK 1JB19
Zoro Select

Coupling Nut, 7/8"-9, Steel, Grade 2, Zinc Plated, 2-1/2 in Lg, 1-1/4 in Hex Wd, 5 PK

Zoro # G1376986
Mfr # 1JB19
product price:  $27.79
/pk 5, $5.56/ea
Zoro Select Coupling Nut, 1-1/4"-7, Steel, Grade 2, Zinc Plated, 3 in Lg, 1-5/8 in Hex Wd, 2 PK 250135BG
Zoro Select

Coupling Nut, 1-1/4"-7, Steel, Grade 2, Zinc Plated, 3 in Lg, 1-5/8 in Hex Wd, 2 PK

Zoro # G3065763
Mfr # 250135BG
product price:  $32.89
/pk 2, $16.45/ea
Zoro Select Coupling Nut, 1"-8, Steel, Grade 2, Zinc Plated, 2-3/4 in Lg, 1-3/8 in Hex Wd, 2 PK 1JB25
Zoro Select

Coupling Nut, 1"-8, Steel, Grade 2, Zinc Plated, 2-3/4 in Lg, 1-3/8 in Hex Wd, 2 PK

Zoro # G1668877
Mfr # 1JB25
product price:  $18.19
/pk 2, $9.10/ea
Zoro Select Coupling Nut, 1"-8, Steel, Grade 2, Zinc Plated, 2-3/4 in Lg, 1-3/8 in Hex Wd, 2 PK 250338BG
Zoro Select

Coupling Nut, 1"-8, Steel, Grade 2, Zinc Plated, 2-3/4 in Lg, 1-3/8 in Hex Wd, 2 PK

Zoro # G1013634
Mfr # 250338BG
product price:  $22.79
/pk 2, $11.40/ea
Zoro Select Coupling Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, Plain, 1-3/4 in Lg, 1/2 in Hex Wd, 5 PK U51106.031.0175
Zoro Select

Coupling Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, Plain, 1-3/4 in Lg, 1/2 in Hex Wd, 5 PK

Zoro # G2530197
Mfr # U51106.031.0175
product price:  $130.99
/pk 5, $26.20/ea
Zoro Select Coupling Nut, 1"-8, Steel, Grade 2, Zinc Plated, 3 in Lg, 1-5/8 in Hex Wd, 2 PK 250567BG
Zoro Select

Coupling Nut, 1"-8, Steel, Grade 2, Zinc Plated, 3 in Lg, 1-5/8 in Hex Wd, 2 PK

Zoro # G0873162
Mfr # 250567BG
product price:  $26.15
/pk 2, $13.08/ea
Zoro Select Coupling Nut, M6-1.00, Steel, Grade 2, Zinc Plated, 1-1/2 in Lg, 7/16 in Hex Wd, 10 PK 250440BG
Zoro Select

Coupling Nut, M6-1.00, Steel, Grade 2, Zinc Plated, 1-1/2 in Lg, 7/16 in Hex Wd, 10 PK

Zoro # G3048245
Mfr # 250440BG
product price:  $28.39
/pk 10, $2.84/ea
Zoro Select Coupling Nut, 3/4"-10, Steel, Grade 2, Zinc Plated, 2-1/4 in Lg, 1-1/8 in Hex Wd, 2 PK 250468BG
Zoro Select

Coupling Nut, 3/4"-10, Steel, Grade 2, Zinc Plated, 2-1/4 in Lg, 1-1/8 in Hex Wd, 2 PK

Zoro # G2643155
Mfr # 250468BG
product price:  $11.15
/pk 2, $5.58/ea
Foreverbolt Coupling Nut, M6-1.00, 316 Stainless Steel, Not Graded, NL-19, 18 mm Lg, 10 mm Hex Wd, 10 PK FB3CPM6P10
Foreverbolt

Coupling Nut, M6-1.00, 316 Stainless Steel, Not Graded, NL-19, 18 mm Lg, 10 mm Hex Wd, 10 PK

Zoro # G8041069
Mfr # FB3CPM6P10
product price:  $33.35
/pk 10, $3.34/ea
No Product Image Available
Zoro Select

Male-Male Hex Adapter

Zoro # G522381318
Mfr # ZTAE14FXM10C-188
product price:  $13.15
/ea
Zoro Select Coupling Nut, #8-32, Steel, Grade 2, Zinc Plated, 5/8 in Lg, 5/16 in Hex Wd, 5 PK 205828BG
Zoro Select

Coupling Nut, #8-32, Steel, Grade 2, Zinc Plated, 5/8 in Lg, 5/16 in Hex Wd, 5 PK

Zoro # G2191804
Mfr # 205828BG
product price:  $18.59
/pk 5, $3.72/ea
Newport Fasteners Coupling Nut, #1-8, 316 Stainless Steel, Not Graded, 2-1/2 in Lg, 1-1/4 in Hex Wd, 10 PK 364424-PR-10
Newport Fasteners

Coupling Nut, #1-8, 316 Stainless Steel, Not Graded, 2-1/2 in Lg, 1-1/4 in Hex Wd, 10 PK

Zoro # G406318027
Mfr # 364424-PR-10
product price:  $480.99
/pk 10, $48.10/ea
Newport Fasteners Coupling Nut, 1-1/8"-7, 316 Stainless Steel, Not Graded, 3 in Lg, 1-1/2 in Hex Wd, 20 PK NB056118B-20
Newport Fasteners

Coupling Nut, 1-1/8"-7, 316 Stainless Steel, Not Graded, 3 in Lg, 1-1/2 in Hex Wd, 20 PK

Zoro # G806318061
Mfr # NB056118B-20
product price:  $913.99
/pk 20, $45.70/ea
Newport Fasteners Coupling Nut, #1-8, 316 Stainless Steel, Not Graded, 2-1/2 in Lg, 1-1/4 in Hex Wd, 30 PK NB056090B-30
Newport Fasteners

Coupling Nut, #1-8, 316 Stainless Steel, Not Graded, 2-1/2 in Lg, 1-1/4 in Hex Wd, 30 PK

Zoro # G306317977
Mfr # NB056090B-30
product price:  $977.99
/pk 30, $32.60/ea
Newport Fasteners Coupling Nut, #10-32, 18-8 Stainless Steel, Not Graded, 3/4 in Lg, 5/16 in Hex Wd, 175 PK 331295
Newport Fasteners

Coupling Nut, #10-32, 18-8 Stainless Steel, Not Graded, 3/4 in Lg, 5/16 in Hex Wd, 175 PK

Zoro # G206318081
Mfr # 331295
product price:  $861.99
/pk 175, $4.93/ea
Newport Fasteners Coupling Nut, M8-1.25, 18-8 Stainless Steel, Not Graded, 24 mm Lg, 500 PK NB043042B-500
Newport Fasteners

Coupling Nut, M8-1.25, 18-8 Stainless Steel, Not Graded, 24 mm Lg, 500 PK

Zoro # G806317941
Mfr # NB043042B-500
product price:  $1,143.99
/pk 500, $2.29/ea
Newport Fasteners Coupling Nut, 1-1/2"-6, 18-8 Stainless Steel, Not Graded, 3-1/2 in Lg, 2 in Hex Wd, 10 PK NB048112B-10
Newport Fasteners

Coupling Nut, 1-1/2"-6, 18-8 Stainless Steel, Not Graded, 3-1/2 in Lg, 2 in Hex Wd, 10 PK

Zoro # G406318072
Mfr # NB048112B-10
product price:  $697.99
/pk 10, $69.80/ea
Newport Fasteners Coupling Nut, 3/8"-16, Steel, Zinc Plated, 1 in Lg, 1/2 in Hex Wd, 200 PK 828673
Newport Fasteners

Coupling Nut, 3/8"-16, Steel, Zinc Plated, 1 in Lg, 1/2 in Hex Wd, 200 PK

Zoro # G906317919
Mfr # 828673
product price:  $254.99
/pk 200, $1.27/ea
No Product Image Available
Steelworks

Coupling Nut, 1/2"-13, Steel

Zoro # G306992792
Mfr # 11847
product price:  $10.79
/ea
Newport Fasteners Coupling Nut, 3/8"-16, 316 Stainless Steel, Not Graded, 1-1/8 in Lg, 1/2 in Hex Wd, 100 PK 459475-PR-100
Newport Fasteners

Coupling Nut, 3/8"-16, 316 Stainless Steel, Not Graded, 1-1/8 in Lg, 1/2 in Hex Wd, 100 PK

Zoro # G206318067
Mfr # 459475-PR-100
product price:  $356.99
/pk 100, $3.57/ea
Newport Fasteners Coupling Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, 1 in Lg, 7/16 in Hex Wd, 100 PK NB048019P-100
Newport Fasteners

Coupling Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, 1 in Lg, 7/16 in Hex Wd, 100 PK

Zoro # G106317894
Mfr # NB048019P-100
product price:  $403.99
/pk 100, $4.04/ea
Newport Fasteners Coupling Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, 7/8 in Lg, 3/8 in Hex Wd, 100 PK NB048010P-100
Newport Fasteners

Coupling Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, 7/8 in Lg, 3/8 in Hex Wd, 100 PK

Zoro # G406317938
Mfr # NB048010P-100
product price:  $300.99
/pk 100, $3.01/ea
Newport Fasteners Coupling Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, 1-1/8 in Lg, 1/2 in Hex Wd, 100 PK NB048030P-100
Newport Fasteners

Coupling Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, 1-1/8 in Lg, 1/2 in Hex Wd, 100 PK

Zoro # G906318015
Mfr # NB048030P-100
product price:  $420.99
/pk 100, $4.21/ea
Newport Fasteners Coupling Nut, 5/8"-11, 316 Stainless Steel, Not Graded, 1-3/4 in Lg, 7/8 in Hex Wd, 25 PK 191015-PR-25
Newport Fasteners

Coupling Nut, 5/8"-11, 316 Stainless Steel, Not Graded, 1-3/4 in Lg, 7/8 in Hex Wd, 25 PK

Zoro # G806318139
Mfr # 191015-PR-25
product price:  $391.99
/pk 25, $15.68/ea
Newport Fasteners Coupling Nut, M6-1.00, 18-8 Stainless Steel, Not Graded, 26 mm Lg, 10 mm Hex Wd, 100 PK NB043037P-100
Newport Fasteners

Coupling Nut, M6-1.00, 18-8 Stainless Steel, Not Graded, 26 mm Lg, 10 mm Hex Wd, 100 PK

Zoro # G706318123
Mfr # NB043037P-100
product price:  $290.99
/pk 100, $2.91/ea
Newport Fasteners Coupling Nut, M16-2.00, 18-8 Stainless Steel, Not Graded, 48 mm Lg, 24 mm Hex Wd, 25 PK 340956-PR-25
Newport Fasteners

Coupling Nut, M16-2.00, 18-8 Stainless Steel, Not Graded, 48 mm Lg, 24 mm Hex Wd, 25 PK

Zoro # G606317912
Mfr # 340956-PR-25
product price:  $509.99
/pk 25, $20.40/ea
Midwest Fastener Inspection Hole Coupling Nut, 7/8"-9, Steel, Hot Dipped Galvanized, 2-1/2 in Lg, 3 PK 52004
Midwest Fastener

Inspection Hole Coupling Nut, 7/8"-9, Steel, Hot Dipped Galvanized, 2-1/2 in Lg, 3 PK

Zoro # G402515390
Mfr # 52004
product price:  $24.35
/pk 3, $8.12/ea
Newport Fasteners Coupling Nut, #8-32, 18-8 Stainless Steel, Not Graded, 5/8 in Lg, 5/16 in Hex Wd, 200 PK 843080
Newport Fasteners

Coupling Nut, #8-32, 18-8 Stainless Steel, Not Graded, 5/8 in Lg, 5/16 in Hex Wd, 200 PK

Zoro # G006318052
Mfr # 843080
product price:  $961.99
/pk 200, $4.81/ea
Newport Fasteners Coupling Nut, 5/8"-11, 316 Stainless Steel, Not Graded, 1-3/4 in Lg, 7/8 in Hex Wd, 25 PK NB056408P-25
Newport Fasteners

Coupling Nut, 5/8"-11, 316 Stainless Steel, Not Graded, 1-3/4 in Lg, 7/8 in Hex Wd, 25 PK

Zoro # G106318082
Mfr # NB056408P-25
product price:  $671.99
/pk 25, $26.88/ea
Newport Fasteners Coupling Nut, 1-1/8"-7, 18-8 Stainless Steel, Not Graded, 3 in Lg, 1-1/2 in Hex Wd, 20 PK NB048118B-20
Newport Fasteners

Coupling Nut, 1-1/8"-7, 18-8 Stainless Steel, Not Graded, 3 in Lg, 1-1/2 in Hex Wd, 20 PK

Zoro # G006318083
Mfr # NB048118B-20
product price:  $744.99
/pk 20, $37.25/ea
Newport Fasteners Coupling Nut, M10-1.50, 18-8 Stainless Steel, Not Graded, 30 mm Lg, 50 PK NB043045P-50
Newport Fasteners

Coupling Nut, M10-1.50, 18-8 Stainless Steel, Not Graded, 30 mm Lg, 50 PK

Zoro # G106317986
Mfr # NB043045P-50
product price:  $530.99
/pk 50, $10.62/ea
Suburban Bolt And Supply Coupling Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 1-3/4 in Lg A04202400CN~
Suburban Bolt And Supply

Coupling Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 1-3/4 in Lg

Zoro # G303458864
Mfr # A04202400CN~
product price:  $1.59
/ea
Sold in mult. of 50 for $79.50
Newport Fasteners Coupling Nut, #6-32, Steel, Zinc Plated, 1/2 in Lg, 5/16 in Hex Wd, 2500 PK 919849
Newport Fasteners

Coupling Nut, #6-32, Steel, Zinc Plated, 1/2 in Lg, 5/16 in Hex Wd, 2500 PK

Zoro # G806318122
Mfr # 919849
product price:  $1,163.99
/pk 2500, $0.47/ea
Newport Fasteners Coupling Nut, 3/8"-24, Steel, Zinc Plated, 1-1/8 in Lg, 1/2 in Hex Wd, 200 PK 411197
Newport Fasteners

Coupling Nut, 3/8"-24, Steel, Zinc Plated, 1-1/8 in Lg, 1/2 in Hex Wd, 200 PK

Zoro # G106318013
Mfr # 411197
product price:  $300.99
/pk 200, $1.50/ea
Newport Fasteners Coupling Nut, 7/8"-9, 18-8 Stainless Steel, Not Graded, 2-1/2 in Lg, 1-1/4 in Hex Wd, 40 PK NB048080B-40
Newport Fasteners

Coupling Nut, 7/8"-9, 18-8 Stainless Steel, Not Graded, 2-1/2 in Lg, 1-1/4 in Hex Wd, 40 PK

Zoro # G706318017
Mfr # NB048080B-40
product price:  $837.99
/pk 40, $20.95/ea
Newport Fasteners Coupling Nut, 1/4"-20, 316 Stainless Steel, Not Graded, 7/8 in Lg, 3/8 in Hex Wd, 100 PK NB056010P-100
Newport Fasteners

Coupling Nut, 1/4"-20, 316 Stainless Steel, Not Graded, 7/8 in Lg, 3/8 in Hex Wd, 100 PK

Zoro # G806318115
Mfr # NB056010P-100
product price:  $295.99
/pk 100, $2.96/ea
Coupling Nuts (2,500+ items) - Page 5
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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.

Related Categories

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General WashersHex Head Cap ScrewsSocket Head Cap ScrewsLock WashersEye Bolts
1/2-13 galvanized nut1/2” acme nut1-8 hex nuts10-32 coupling nut1/2-13 coupling nut
2 in. galvanized coupling10-24 coupling nut1” but2" brass coupling1"-8 coupling nut

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