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Lock Nuts (10,000+ items) - Page 155

X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3756x6
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G122854540
Mfr # X1E-FAS-NUT-LOC-3756x6
product price: 
$255.99
/pk 6, $42.67/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2022x15
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 15PK

Zoro # G122865836
Mfr # X1E-FAS-NUT-LOC-2022x15
product price: 
$70.49
/pk 15, $4.70/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-24, 316 Stainless Steel, Not Graded, 100 PK 701107-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-24, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G106329729
Mfr # 701107-PR-100
product price: 
$75.15
/pk 100, $0.75/ea
Zoro Select Top Lock Distorted Thread Lock Nut, M30-3.50, Steel, Class 8, Zinc Plated, 30 mm Ht, 5 PK M12858.300.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, M30-3.50, Steel, Class 8, Zinc Plated, 30 mm Ht, 5 PK

Zoro # G5661582
Mfr # M12858.300.0001
product price: 
$51.39
/pk 5, $10.28/ea
Zoro Select Lock Nut, Stainless Steel, 5/64", PK15 FLJNIX025-015P
Zoro Select

Lock Nut, Stainless Steel, 5/64", PK15

Zoro # G822963009
Mfr # FLJNIX025-015P
product price: 
$25.15
/pk 15, $1.68/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3416x250
X1 Tools

6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722849229
Mfr # X1E-FAS-NUT-LOC-3416x250
product price: 
$62.29
/pk 250, $0.25/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1020x8
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G522844349
Mfr # X1E-FAS-NUT-LOC-1020x8
product price: 
$10.95
/pk 8, $1.37/ea
Sold in mult. of 2 for $21.90
X1 Tools 8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3814x50
X1 Tools

8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822865174
Mfr # X1E-FAS-NUT-LOC-3814x50
product price: 
$28.99
/pk 50, $0.58/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3038x8
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G622858352
Mfr # X1E-FAS-NUT-LOC-3038x8
product price: 
$120.99
/pk 8, $15.12/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3618x10
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322867111
Mfr # X1E-FAS-NUT-LOC-3618x10
product price: 
$45.75
/pk 10, $4.58/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2125x4
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G722855589
Mfr # X1E-FAS-NUT-LOC-2125x4
product price: 
$1.85
/pk 4, $0.46/ea
Sold in mult. of 5 for $9.25
Oxoxo 5/8-18 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 50PK 278030
Oxoxo

5/8-18 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 50PK

Zoro # G722674555
Mfr # 278030
product price: 
$54.49
/pk 50, $1.09/ea
Oxoxo 3/8-16 Regular Flange Top Lock Hex Nut Grade G Zinc Yellow, 1250PK 526204
Oxoxo

3/8-16 Regular Flange Top Lock Hex Nut Grade G Zinc Yellow, 1250PK

Zoro # G622677588
Mfr # 526204
product price: 
$397.99
/pk 1250, $0.32/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1240x10
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G222852040
Mfr # X1E-FAS-NUT-LOC-1240x10
product price: 
$46.49
/pk 10, $4.65/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1940x15
X1 Tools

7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G722846976
Mfr # X1E-FAS-NUT-LOC-1940x15
product price: 
$5.75
/pk 15, $0.38/ea
Sold in mult. of 2 for $11.50
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1050x250
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G222844564
Mfr # X1E-FAS-NUT-LOC-1050x250
product price: 
$2,134.99
/pk 250, $8.54/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1918x120
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G822849631
Mfr # X1E-FAS-NUT-LOC-1918x120
product price: 
$15.89
/pk 120, $0.13/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3728x150
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G422845231
Mfr # X1E-FAS-NUT-LOC-3728x150
product price: 
$82.59
/pk 150, $0.55/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2129x75
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G122847986
Mfr # X1E-FAS-NUT-LOC-2129x75
product price: 
$59.45
/pk 75, $0.79/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3482x4
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G822862036
Mfr # X1E-FAS-NUT-LOC-3482x4
product price: 
$13.59
/pk 4, $3.40/ea
Newport Fasteners Nylon Insert Lock Nut, 5/8"-11, Steel, Grade A, Zinc Plated, 500 PK 200829-BR-500
Newport Fasteners

Nylon Insert Lock Nut, 5/8"-11, Steel, Grade A, Zinc Plated, 500 PK

Zoro # G706327514
Mfr # 200829-BR-500
product price: 
$324.99
/pk 500, $0.65/ea
Oxoxo 10-24 Nylon Insert Flange Stop Hex Lock Nut 18-8 Stainless Steel, 2000PK 626639
Oxoxo

10-24 Nylon Insert Flange Stop Hex Lock Nut 18-8 Stainless Steel, 2000PK

Zoro # G222679791
Mfr # 626639
product price: 
$559.99
/pk 2000, $0.28/ea
Oxoxo 7/16-14 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 500PK 607322
Oxoxo

7/16-14 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 500PK

Zoro # G222696903
Mfr # 607322
product price: 
$233.99
/pk 500, $0.47/ea
Oxoxo 1/4-20 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 600PK 277794
Oxoxo

1/4-20 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 600PK

Zoro # G622672187
Mfr # 277794
product price: 
$71.99
/pk 600, $0.12/ea
Newport Fasteners Serrated Lock Nut, M16-2.00, Steel, Class 8, Zinc Plated, 300 PK 238755-BR-300
Newport Fasteners

Serrated Lock Nut, M16-2.00, Steel, Class 8, Zinc Plated, 300 PK

Zoro # G706308551
Mfr # 238755-BR-300
product price: 
$340.99
/pk 300, $1.14/ea
Newport Fasteners Nylon Insert Lock Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 100 PK 565181-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G706329518
Mfr # 565181-PR-100
product price: 
$32.29
/pk 100, $0.32/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-16, 316 Stainless Steel, Not Graded, 400 PK 409423-BR-400
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-16, 316 Stainless Steel, Not Graded, 400 PK

Zoro # G506327608
Mfr # 409423-BR-400
product price: 
$2,339.99
/pk 400, $5.85/ea
Standard Locknut Bearing Lock Nut, Steel KM14
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G022964042
Mfr # KM14
product price: 
$40.69
/ea
Oxoxo 1/4-28 Fine Thread Top Lock Hex Nut Grade 9 EcoGuard Gray/Silver 1,000 Hr Cor, 5000PK 547082
Oxoxo

1/4-28 Fine Thread Top Lock Hex Nut Grade 9 EcoGuard Gray/Silver 1,000 Hr Cor, 5000PK

Zoro # G722698179
Mfr # 547082
product price: 
$1,692.99
/pk 5000, $0.34/ea
Oxoxo 4-40 K Lock Nut Black Zinc and Bake, 5000PK 405235
Oxoxo

4-40 K Lock Nut Black Zinc and Bake, 5000PK

Zoro # G522696337
Mfr # 405235
product price: 
$260.99
/pk 5000, $0.05/ea
Oxoxo 10-24 Nylon Insert Flange Stop Hex Lock Nut Black Oxide And Oil, 2000PK 634411
Oxoxo

10-24 Nylon Insert Flange Stop Hex Lock Nut Black Oxide And Oil, 2000PK

Zoro # G922681414
Mfr # 634411
product price: 
$337.99
/pk 2000, $0.17/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2143x75
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422860234
Mfr # X1E-FAS-NUT-LOC-2143x75
product price: 
$1,000.99
/pk 75, $13.35/ea
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3042x6
X1 Tools

1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022844924
Mfr # X1E-FAS-NUT-LOC-3042x6
product price: 
$384.99
/pk 6, $64.17/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3748x4
X1 Tools

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

Zoro # G122845531
Mfr # X1E-FAS-NUT-LOC-3748x4
product price: 
$129.99
/pk 4, $32.50/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3622x15
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G422864041
Mfr # X1E-FAS-NUT-LOC-3622x15
product price: 
$66.69
/pk 15, $4.45/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3466x1000
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522855000
Mfr # X1E-FAS-NUT-LOC-3466x1000
product price: 
$10,260.99
/pk 1000, $10.26/ea
Lock Nuts (10,000+ items) - Page 155
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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 NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
3/4 lock nuts1/2" flange lock nut1/4 npt locknuts3/8-16 ss nuts1/4" locking nut
5/16-18 nylon locking nutdistorted lock nutn-10 lock nut2 inch locknut1" lock nuts

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