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Lock Nuts (9,500+ items) - Page 139

Newport Fasteners Nylon Insert Lock Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 3500 PK 565181-BR-3500
Newport Fasteners

Nylon Insert Lock Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 3500 PK

Zoro # G206329711
Mfr # 565181-BR-3500
product price:  $220.99
/pk 3500, $0.06/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3734x250
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722857590
Mfr # X1E-FAS-NUT-LOC-3734x250
product price:  $430.99
/pk 250, $1.72/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2016x4
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK

Zoro # G022854596
Mfr # X1E-FAS-NUT-LOC-2016x4
product price:  $21.99
/pk 4, $5.50/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3024x150
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722848376
Mfr # X1E-FAS-NUT-LOC-3024x150
product price:  $134.99
/pk 150, $0.90/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2122x1
X1 Tools

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

Zoro # G022861358
Mfr # X1E-FAS-NUT-LOC-2122x1
product price:  $0.70
/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3610x200
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G022865103
Mfr # X1E-FAS-NUT-LOC-3610x200
product price:  $674.99
/pk 200, $3.37/ea
Newport Fasteners Nylon Insert Lock Nut, 5/8"-18, Steel, Grade A, Zinc Plated, 500 PK 167159-BR-500
Newport Fasteners

Nylon Insert Lock Nut, 5/8"-18, Steel, Grade A, Zinc Plated, 500 PK

Zoro # G606327966
Mfr # 167159-BR-500
product price:  $396.99
/pk 500, $0.79/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3448x12
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G222861585
Mfr # X1E-FAS-NUT-LOC-3448x12
product price:  $11.59
/pk 12, $0.97/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2146x2
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G322858546
Mfr # X1E-FAS-NUT-LOC-2146x2
product price:  $54.85
/pk 2, $27.43/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1974x6
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G622851919
Mfr # X1E-FAS-NUT-LOC-1974x6
product price:  $1.45
/pk 6, $0.24/ea
Oxoxo 5/8-11 Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 150PK 410623
Oxoxo

5/8-11 Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 150PK

Zoro # G822667525
Mfr # 410623
product price:  $223.99
/pk 150, $1.49/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3462x150
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622849770
Mfr # X1E-FAS-NUT-LOC-3462x150
product price:  $1,154.99
/pk 150, $7.70/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1622x4
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G922853590
Mfr # X1E-FAS-NUT-LOC-1622x4
product price:  $11.85
/pk 4, $2.96/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3012x1
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G522851866
Mfr # X1E-FAS-NUT-LOC-3012x1
product price:  $2.55
/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3624x25
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522849726
Mfr # X1E-FAS-NUT-LOC-3624x25
product price:  $114.99
/pk 25, $4.60/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1944x2
X1 Tools

1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G822851030
Mfr # X1E-FAS-NUT-LOC-1944x2
product price:  $1.89
/pk 2, $0.95/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2328x8
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G422856589
Mfr # X1E-FAS-NUT-LOC-2328x8
product price:  $5.25
/pk 8, $0.66/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2022x20
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 20PK

Zoro # G622857591
Mfr # X1E-FAS-NUT-LOC-2022x20
product price:  $91.25
/pk 20, $4.56/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2139x120
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G422853113
Mfr # X1E-FAS-NUT-LOC-2139x120
product price:  $553.99
/pk 120, $4.62/ea
X1 Tools 1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3224x150
X1 Tools

1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G222864937
Mfr # X1E-FAS-NUT-LOC-3224x150
product price:  $472.99
/pk 150, $3.15/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3430x20
X1 Tools

5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122849188
Mfr # X1E-FAS-NUT-LOC-3430x20
product price:  $4.15
/pk 20, $0.21/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 100 PK 810405-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G906331915
Mfr # 810405-PR-100
product price:  $119.99
/pk 100, $1.20/ea
Oxoxo 3/8-16 Non Serrated Regular Flange Center Locknut Grade F Zinc, 1500PK 522329
Oxoxo

3/8-16 Non Serrated Regular Flange Center Locknut Grade F Zinc, 1500PK

Zoro # G922699037
Mfr # 522329
product price:  $367.99
/pk 1500, $0.25/ea
Oxoxo 3/8-16 Nylon Insert Flange Stop Hex Lock Nut 18-8 Stainless Steel, 500PK 626676
Oxoxo

3/8-16 Nylon Insert Flange Stop Hex Lock Nut 18-8 Stainless Steel, 500PK

Zoro # G822686663
Mfr # 626676
product price:  $357.99
/pk 500, $0.72/ea
Newport Fasteners Nylon Insert Lock Nut, 9/16"-12, 316 Stainless Steel, Not Graded, 100 PK 223447-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 9/16"-12, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G506327943
Mfr # 223447-PR-100
product price:  $369.99
/pk 100, $3.70/ea
Oxoxo 9/16-18 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 300PK 204802
Oxoxo

9/16-18 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 300PK

Zoro # G622685910
Mfr # 204802
product price:  $265.99
/pk 300, $0.89/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3764x200
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G622860904
Mfr # X1E-FAS-NUT-LOC-3764x200
product price:  $12,843.99
/pk 200, $64.22/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2232x500
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G722848437
Mfr # X1E-FAS-NUT-LOC-2232x500
product price:  $280.99
/pk 500, $0.56/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1020x50
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G922844628
Mfr # X1E-FAS-NUT-LOC-1020x50
product price:  $38.99
/pk 50, $0.78/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3920x1
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G922851336
Mfr # X1E-FAS-NUT-LOC-3920x1
product price:  $1.65
/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2330x250
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G222862650
Mfr # X1E-FAS-NUT-LOC-2330x250
product price:  $151.99
/pk 250, $0.61/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3932x12
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022850093
Mfr # X1E-FAS-NUT-LOC-3932x12
product price:  $39.59
/pk 12, $3.30/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1968x25
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G522865535
Mfr # X1E-FAS-NUT-LOC-1968x25
product price:  $211.99
/pk 25, $8.48/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2320x75
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G522861117
Mfr # X1E-FAS-NUT-LOC-2320x75
product price:  $25.55
/pk 75, $0.34/ea
X1 Tools 5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 50PK X1E-FAS-NUT-LOC-3822x50
X1 Tools

5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 50PK

Zoro # G222845400
Mfr # X1E-FAS-NUT-LOC-3822x50
product price:  $47.39
/pk 50, $0.95/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2018x1000
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G622862267
Mfr # X1E-FAS-NUT-LOC-2018x1000
product price:  $3,620.99
/pk 1000, $3.62/ea
Lock Nuts (9,500+ items) - Page 139
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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 NutsWing NutsCoupling NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
10-32 stainless nut10-24 nylock10-32 lock nut10-32 washer10-32 nylon nut
10-24 washer10-24 nylon10-24 lock nut10-32 nut1 1 2 lock nut

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