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Coupling Nuts (2,500+ items) - Page 6

Newport Fasteners Coupling Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, 7/8 in Lg, 3/8 in Hex Wd, 150 PK 602725
Newport Fasteners

Coupling Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, 7/8 in Lg, 3/8 in Hex Wd, 150 PK

Zoro # G606317967
Mfr # 602725
product price:  $820.99
/pk 150, $5.47/ea
Newport Fasteners Coupling Nut, 5/16"-18, Steel, Zinc Plated, 1-3/4 in Lg, 1/2 in Hex Wd, 200 PK 666080
Newport Fasteners

Coupling Nut, 5/16"-18, Steel, Zinc Plated, 1-3/4 in Lg, 1/2 in Hex Wd, 200 PK

Zoro # G806318078
Mfr # 666080
product price:  $303.99
/pk 200, $1.52/ea
Newport Fasteners Coupling Nut, 3/4"-10, 18-8 Stainless Steel, Not Graded, 2 in Lg, 1 in Hex Wd, 25 PK 588522-PR-25
Newport Fasteners

Coupling Nut, 3/4"-10, 18-8 Stainless Steel, Not Graded, 2 in Lg, 1 in Hex Wd, 25 PK

Zoro # G306318011
Mfr # 588522-PR-25
product price:  $438.99
/pk 25, $17.56/ea
Newport Fasteners Coupling Nut, 1/2"-13, 316 Stainless Steel, Not Graded, 1-1/4 in Lg, 5/8 in Hex Wd, 350 PK NB056050B-350
Newport Fasteners

Coupling Nut, 1/2"-13, 316 Stainless Steel, Not Graded, 1-1/4 in Lg, 5/8 in Hex Wd, 350 PK

Zoro # G506317920
Mfr # NB056050B-350
product price:  $1,314.99
/pk 350, $3.76/ea
Newport Fasteners Coupling Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, 1-1/4 in Lg, 5/8 in Hex Wd, 100 PK 927083
Newport Fasteners

Coupling Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, 1-1/4 in Lg, 5/8 in Hex Wd, 100 PK

Zoro # G206318005
Mfr # 927083
product price:  $747.99
/pk 100, $7.48/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 NB056030P-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 # G006317963
Mfr # NB056030P-100
product price:  $553.99
/pk 100, $5.54/ea
Newport Fasteners Coupling Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, 1-3/4 in Lg, 1/2 in Hex Wd, 125 PK 494497
Newport Fasteners

Coupling Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, 1-3/4 in Lg, 1/2 in Hex Wd, 125 PK

Zoro # G506317975
Mfr # 494497
product price:  $823.99
/pk 125, $6.59/ea
Newport Fasteners Coupling Nut, 5/16"-18, Steel, Zinc Plated, 1-1/8 in Lg, 1/2 in Hex Wd, 200 PK 303425
Newport Fasteners

Coupling Nut, 5/16"-18, Steel, Zinc Plated, 1-1/8 in Lg, 1/2 in Hex Wd, 200 PK

Zoro # G206318029
Mfr # 303425
product price:  $287.99
/pk 200, $1.44/ea
Newport Fasteners Coupling Nut, M12-1.75, 18-8 Stainless Steel, Not Graded, 36 mm Lg, 150 PK NB043051B-150
Newport Fasteners

Coupling Nut, M12-1.75, 18-8 Stainless Steel, Not Graded, 36 mm Lg, 150 PK

Zoro # G606317950
Mfr # NB043051B-150
product price:  $977.99
/pk 150, $6.52/ea
Newport Fasteners Coupling Nut, 1/2"-13, Steel, Zinc Plated, 1-1/4 in Lg, 5/8 in Hex Wd, 150 PK 495677
Newport Fasteners

Coupling Nut, 1/2"-13, Steel, Zinc Plated, 1-1/4 in Lg, 5/8 in Hex Wd, 150 PK

Zoro # G006317994
Mfr # 495677
product price:  $291.99
/pk 150, $1.95/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, 10 PK NB048080P-10
Newport Fasteners

Coupling Nut, 7/8"-9, 18-8 Stainless Steel, Not Graded, 2-1/2 in Lg, 1-1/4 in Hex Wd, 10 PK

Zoro # G606318018
Mfr # NB048080P-10
product price:  $548.99
/pk 10, $54.90/ea
Tanner Coupling Nut, 3/8"-16, Carbon Steel, Zinc, 1-3/4" Lg TB-372
Tanner

Coupling Nut, 3/8"-16, Carbon Steel, Zinc, 1-3/4" Lg

Zoro # G311881777
Mfr # TB-372
product price:  $195.99
/ea
Newport Fasteners Coupling Nut, 1-1/2"-6, 316 Stainless Steel, Not Graded, 3-1/2 in Lg, 2 in Hex Wd, 10 PK NB056112B-10
Newport Fasteners

Coupling Nut, 1-1/2"-6, 316 Stainless Steel, Not Graded, 3-1/2 in Lg, 2 in Hex Wd, 10 PK

Zoro # G006318076
Mfr # NB056112B-10
product price:  $910.99
/pk 10, $91.10/ea
Newport Fasteners Coupling Nut, #1-8, Steel, Grade A, Zinc Plated, 2-1/2 in Lg, 1-1/4 in Hex Wd, 15 PK NB303091P-15
Newport Fasteners

Coupling Nut, #1-8, Steel, Grade A, Zinc Plated, 2-1/2 in Lg, 1-1/4 in Hex Wd, 15 PK

Zoro # G906317995
Mfr # NB303091P-15
product price:  $234.99
/pk 15, $15.67/ea
Newport Fasteners Coupling Nut, 7/8"-9, Steel, Grade A, Hot Dipped Galvanized, 2-1/2 in Lg, 1-1/4 in Hex Wd, 75 PK 946430-BR-75
Newport Fasteners

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

Zoro # G106317924
Mfr # 946430-BR-75
product price:  $569.99
/pk 75, $7.60/ea
Newport Fasteners Coupling Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 9/16 in Hex Wd, 750 PK NB303236B-750
Newport Fasteners

Coupling Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 9/16 in Hex Wd, 750 PK

Zoro # G006317918
Mfr # NB303236B-750
product price:  $549.99
/pk 750, $0.73/ea
Newport Fasteners Coupling Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 1-3/4 in Lg, 7/16 in Hex Wd, 100 PK 114413-PR-100
Newport Fasteners

Coupling Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 1-3/4 in Lg, 7/16 in Hex Wd, 100 PK

Zoro # G806317897
Mfr # 114413-PR-100
product price:  $152.99
/pk 100, $1.53/ea
Newport Fasteners Coupling Nut, 7/16"-14, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 9/16 in Hex Wd, 750 PK NB303040B-750
Newport Fasteners

Coupling Nut, 7/16"-14, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 9/16 in Hex Wd, 750 PK

Zoro # G106318143
Mfr # NB303040B-750
product price:  $368.99
/pk 750, $0.49/ea
Zoro Select Coupling Nut, 7/8"-9, Steel, Grade 5, Zinc Plated, 2-1/2 in Lg, 1-1/4 in Hex Wd, 60 PK 874020NCUP5
Zoro Select

Coupling Nut, 7/8"-9, Steel, Grade 5, Zinc Plated, 2-1/2 in Lg, 1-1/4 in Hex Wd, 60 PK

Zoro # G7597145
Mfr # 874020NCUP5
product price:  $304.99
/pk 60, $5.08/ea
Newport Fasteners Coupling Nut, 1/4"-28, Steel, Grade A, Zinc Plated, 7/8 in Lg, 3/8 in Hex Wd, 50 PK 921926-PR-50
Newport Fasteners

Coupling Nut, 1/4"-28, Steel, Grade A, Zinc Plated, 7/8 in Lg, 3/8 in Hex Wd, 50 PK

Zoro # G006317987
Mfr # 921926-PR-50
product price:  $57.39
/pk 50, $1.15/ea
Newport Fasteners Coupling Nut, 7/16"-14, Steel, Grade A, Zinc Plated, 1-1/4 in Lg, 9/16 in Hex Wd, 50 PK 715412-PR-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 # G406318096
Mfr # 715412-PR-50
product price:  $74.25
/pk 50, $1.49/ea
Newport Fasteners Coupling Nut Reducer, 3/8"-16 and 1/4"-20, Steel, Grade A, Zinc Plated, 1 in Lg, 1/2 in Hex Wd NB303502B-1250
Newport Fasteners

Coupling Nut Reducer, 3/8"-16 and 1/4"-20, Steel, Grade A, Zinc Plated, 1 in Lg, 1/2 in Hex Wd

Zoro # G706318048
Mfr # NB303502B-1250
product price:  $586.99
/pk 1250, $0.47/ea
Newport Fasteners Coupling Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 2-1/4 in Lg, 1 in Hex Wd, 150 PK NB303071B-150
Newport Fasteners

Coupling Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 2-1/4 in Lg, 1 in Hex Wd, 150 PK

Zoro # G606317936
Mfr # NB303071B-150
product price:  $470.99
/pk 150, $3.14/ea
Newport Fasteners Coupling Nut, 5/8"-18, Steel, Grade A, Zinc Plated, 2-1/8 in Lg, 13/16 in Hex Wd, 20 PK NB303252P-20
Newport Fasteners

Coupling Nut, 5/8"-18, Steel, Grade A, Zinc Plated, 2-1/8 in Lg, 13/16 in Hex Wd, 20 PK

Zoro # G606318001
Mfr # NB303252P-20
product price:  $84.99
/pk 20, $4.25/ea
Newport Fasteners Coupling Nut, 1"-14, Steel, Grade A, Zinc Plated, 2-3/4 in Lg, 1-3/8 in Hex Wd, 10 PK 736304-PR-10
Newport Fasteners

Coupling Nut, 1"-14, Steel, Grade A, Zinc Plated, 2-3/4 in Lg, 1-3/8 in Hex Wd, 10 PK

Zoro # G506318156
Mfr # 736304-PR-10
product price:  $417.99
/pk 10, $41.80/ea
Newport Fasteners Coupling Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 1-3/4 in Lg, 7/16 in Hex Wd, 700 PK NB303011B-700
Newport Fasteners

Coupling Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 1-3/4 in Lg, 7/16 in Hex Wd, 700 PK

Zoro # G106318051
Mfr # NB303011B-700
product price:  $516.99
/pk 700, $0.74/ea
Newport Fasteners Coupling Nut, #1-8, Steel, Grade A, Zinc Plated, 2-3/4 in Lg, 1-3/8 in Hex Wd, 10 PK NB303090P-10
Newport Fasteners

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

Zoro # G006318038
Mfr # NB303090P-10
product price:  $161.99
/pk 10, $16.20/ea
Kipp Coupling Nut, M12, Steel, Class 10, Bright K0702.121
Kipp

Coupling Nut, M12, Steel, Class 10, Bright

Zoro # G202052187
Mfr # K0702.121
product price:  $2.15
/ea
Sold in mult. of 4 for $8.60
Newport Fasteners Coupling Nut, 3/8"-24, Steel, Grade A, Zinc Plated, 1-1/8 in Lg, 1/2 in Hex Wd, 1250 PK NB303228B-1250
Newport Fasteners

Coupling Nut, 3/8"-24, Steel, Grade A, Zinc Plated, 1-1/8 in Lg, 1/2 in Hex Wd, 1250 PK

Zoro # G006317901
Mfr # NB303228B-1250
product price:  $395.99
/pk 1250, $0.32/ea
Newport Fasteners Coupling Nut, 5/16"-18, Steel, Grade A, Zinc Plated, 7/8 in Lg, 7/16 in Hex Wd, 100 PK NB303019P-100
Newport Fasteners

Coupling Nut, 5/16"-18, Steel, Grade A, Zinc Plated, 7/8 in Lg, 7/16 in Hex Wd, 100 PK

Zoro # G106318068
Mfr # NB303019P-100
product price:  $78.29
/pk 100, $0.78/ea
Newport Fasteners Coupling Nut, #10-24, Steel, Grade A, Zinc Plated, 3/4 in Lg, 5/16 in Hex Wd, 100 PK NB303007P-100
Newport Fasteners

Coupling Nut, #10-24, Steel, Grade A, Zinc Plated, 3/4 in Lg, 5/16 in Hex Wd, 100 PK

Zoro # G006317925
Mfr # NB303007P-100
product price:  $78.29
/pk 100, $0.78/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 NB303501B-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 # G306318073
Mfr # NB303501B-200
product price:  $593.99
/pk 200, $2.97/ea
Newport Fasteners Coupling Nut, 1/2"-13, Steel, Grade A, Zinc Plated, 1-3/4 in Lg, 11/16 in Hex Wd, 400 PK NB303051B-400
Newport Fasteners

Coupling Nut, 1/2"-13, Steel, Grade A, Zinc Plated, 1-3/4 in Lg, 11/16 in Hex Wd, 400 PK

Zoro # G706317973
Mfr # NB303051B-400
product price:  $391.99
/pk 400, $0.98/ea
Newport Fasteners Coupling Nut, M16-2.00, Steel, Class 6, Zinc Plated, 48 mm Lg, 24 mm Hex Wd, 150 PK 738123-BR-150
Newport Fasteners

Coupling Nut, M16-2.00, Steel, Class 6, Zinc Plated, 48 mm Lg, 24 mm Hex Wd, 150 PK

Zoro # G506317951
Mfr # 738123-BR-150
product price:  $513.99
/pk 150, $3.43/ea
Zoro Select Coupling Nut, 1/4"-28, Steel, Zinc Plated, 7/8 in Lg, 3/8 in Hex Wd, 600 PK 151406NCUP
Zoro Select

Coupling Nut, 1/4"-28, Steel, Zinc Plated, 7/8 in Lg, 3/8 in Hex Wd, 600 PK

Zoro # G7594564
Mfr # 151406NCUP
product price:  $125.99
/pk 600, $0.21/ea
Ampg Coupling Nut, M2, Stainless Steel, Grade 18-8, Plain, 6 mm Lg, 4 mm Hex Wd NUT651M2.5X0.45
Ampg

Coupling Nut, M2, Stainless Steel, Grade 18-8, Plain, 6 mm Lg, 4 mm Hex Wd

Zoro # G0640838
Mfr # NUT651M2.5X0.45
product price:  $11.59
/ea
Coupling Nuts (2,500+ items) - Page 6
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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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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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