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Lock Nuts (10,000+ items) - Page 171

Newport Fasteners Nylon Insert Lock Nut, M3-0.50, Steel, Class 8, Zinc Plated, 100 PK 118752-PR-100
Newport Fasteners

Nylon Insert Lock Nut, M3-0.50, Steel, Class 8, Zinc Plated, 100 PK

Zoro # G706327682
Mfr # 118752-PR-100
product price:  $29.99
/pk 100, $0.30/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3622x250
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G622854477
Mfr # X1E-FAS-NUT-LOC-3622x250
product price:  $967.99
/pk 250, $3.87/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3914x8
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G622859458
Mfr # X1E-FAS-NUT-LOC-3914x8
product price:  $10.79
/pk 8, $1.35/ea
X1 Tools 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1022x50
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G422846801
Mfr # X1E-FAS-NUT-LOC-1022x50
product price:  $61.39
/pk 50, $1.23/ea
Oxoxo M10-1.50 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 500PK 278144
Oxoxo

M10-1.50 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 500PK

Zoro # G222661000
Mfr # 278144
product price:  $94.69
/pk 500, $0.19/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1978x75
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G422857036
Mfr # X1E-FAS-NUT-LOC-1978x75
product price:  $24.29
/pk 75, $0.32/ea
Oxoxo 10-32-2 Self Clinching Nut Zinc, 8000PK 145822
Oxoxo

10-32-2 Self Clinching Nut Zinc, 8000PK

Zoro # G622678110
Mfr # 145822
product price:  $1,346.99
/pk 8000, $0.17/ea
Zoro Select Lock Nut, 1/4"-20, Nylon, Zinc Plated, 0.225 in Ht, 2000 PK 14NSFL
Zoro Select

Lock Nut, 1/4"-20, Nylon, Zinc Plated, 0.225 in Ht, 2000 PK

Zoro # G2450699
Mfr # 14NSFL
product price:  $177.99
/pk 2000, $0.09/ea
Newport Fasteners Nylon Insert Lock Nut, #3-48, Steel, Grade A, Zinc Plated, 5000 PK 696345-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #3-48, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G706329808
Mfr # 696345-BR-5000
product price:  $615.99
/pk 5000, $0.12/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2134x100
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G222851654
Mfr # X1E-FAS-NUT-LOC-2134x100
product price:  $188.99
/pk 100, $1.89/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3922x200
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522857004
Mfr # X1E-FAS-NUT-LOC-3922x200
product price:  $249.99
/pk 200, $1.25/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1018x1000
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322844211
Mfr # X1E-FAS-NUT-LOC-1018x1000
product price:  $642.99
/pk 1000, $0.64/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3222x250
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G822848160
Mfr # X1E-FAS-NUT-LOC-3222x250
product price:  $541.99
/pk 250, $2.17/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3462x400
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322860563
Mfr # X1E-FAS-NUT-LOC-3462x400
product price:  $2,678.99
/pk 400, $6.70/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1012x1000
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522844684
Mfr # X1E-FAS-NUT-LOC-1012x1000
product price:  $454.99
/pk 1000, $0.45/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2122x75
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G022863390
Mfr # X1E-FAS-NUT-LOC-2122x75
product price:  $19.95
/pk 75, $0.27/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1060x200
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G622846045
Mfr # X1E-FAS-NUT-LOC-1060x200
product price:  $8,972.99
/pk 200, $44.86/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3490x25
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G122850511
Mfr # X1E-FAS-NUT-LOC-3490x25
product price:  $97.19
/pk 25, $3.89/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3748x8
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G622865862
Mfr # X1E-FAS-NUT-LOC-3748x8
product price:  $250.99
/pk 8, $31.37/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3420x120
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022845037
Mfr # X1E-FAS-NUT-LOC-3420x120
product price:  $20.95
/pk 120, $0.17/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1972x8
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G322864127
Mfr # X1E-FAS-NUT-LOC-1972x8
product price:  $1.59
/pk 8, $0.20/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1916x10
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G922864923
Mfr # X1E-FAS-NUT-LOC-1916x10
product price:  $1.59
/pk 10, $0.16/ea
X1 Tools 3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1218x8
X1 Tools

3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK

Zoro # G522846923
Mfr # X1E-FAS-NUT-LOC-1218x8
product price:  $12.89
/pk 8, $1.61/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3496x250
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222850909
Mfr # X1E-FAS-NUT-LOC-3496x250
product price:  $3,870.99
/pk 250, $15.48/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3932x6
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G522867775
Mfr # X1E-FAS-NUT-LOC-3932x6
product price:  $22.99
/pk 6, $3.83/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3820x10
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322861942
Mfr # X1E-FAS-NUT-LOC-3820x10
product price:  $14.29
/pk 10, $1.43/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3040x250
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222861745
Mfr # X1E-FAS-NUT-LOC-3040x250
product price:  $7,346.99
/pk 250, $29.39/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1978x20
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G522857257
Mfr # X1E-FAS-NUT-LOC-1978x20
product price:  $6.35
/pk 20, $0.32/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2146x1000
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G622847912
Mfr # X1E-FAS-NUT-LOC-2146x1000
product price:  $25,174.99
/pk 1000, $25.17/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1956x6
X1 Tools

3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G122866659
Mfr # X1E-FAS-NUT-LOC-1956x6
product price:  $16.39
/pk 6, $2.73/ea
Zoro Select Lock Nut, 3/4"-10, Nylon, Zinc Plated, 0.742 in Ht, 200 PK 75NST
Zoro Select

Lock Nut, 3/4"-10, Nylon, Zinc Plated, 0.742 in Ht, 200 PK

Zoro # G2451292
Mfr # 75NST
product price:  $176.99
/pk 200, $0.88/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2133x8
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G222852446
Mfr # X1E-FAS-NUT-LOC-2133x8
product price:  $17.29
/pk 8, $2.16/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3452x10
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322850816
Mfr # X1E-FAS-NUT-LOC-3452x10
product price:  $13.95
/pk 10, $1.40/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2143x1000
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322862987
Mfr # X1E-FAS-NUT-LOC-2143x1000
product price:  $15,232.99
/pk 1000, $15.23/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 1/16", PK25

Zoro # G422964406
Mfr # FLJNI-10-025P
product price:  $16.99
/pk 25, $0.68/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2127x6
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G522864859
Mfr # X1E-FAS-NUT-LOC-2127x6
product price:  $3.95
/pk 6, $0.66/ea
Lock Nuts (10,000+ items) - Page 171
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About Lock Nuts

Lock Nuts are a type of fastener that is designed to prevent a nut from coming loose when it is secured with a bolt. They are usually threaded and tightened onto the bolt to create a secure connection, which helps keep the nuts from vibrating off. Lock Nuts come in many different varieties and can be used in any number of applications.

Types of Lock Nuts

The most common types of lock nuts are nylock flange nuts, stainless steel lock nuts, and steel lock nuts. Depending on the application they will be used for, they can vary in size, shape, threading type, material composition or even locking mechanism.

How Lock Nuts are Made

Lock Nuts are typically made using either metal or plastic components and have threads cut into them so that they can be screwed onto bolts. They also often include an additional locking element such as an O-ring or nylon insert to help prevent loosening due to vibration or shock.

Industries that use Lock Nuts

Lock Nuts are commonly used in industries such as automotive repair, manufacturing, construction and plumbing. Professionals who work in these fields rely on these fasteners to securely hold parts together during assembly processes and repairs.

Find the Lock 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

Hex NutsFlange NutsCoupling NutsWing NutsHex Head Cap Screws
General WashersSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
10-32 lock nuts10-24 nylock10-32 nylon nut10-32 washer10-32 nut
10-32 lock nut1 1 2 lock nut10-32 stainless nut10-24 nylon10-24 lock nut

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