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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 211

X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2134x25
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G322851332
Mfr # X1E-FAS-NUT-LOC-2134x25
product price:  $53.59
/pk 25, $2.14/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3812x200
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G822849785
Mfr # X1E-FAS-NUT-LOC-3812x200
product price:  $85.49
/pk 200, $0.43/ea
Molex Nyl Locknut Pg16 Bk RAL9005 936000482
Molex

Nyl Locknut Pg16 Bk RAL9005

Zoro # G2758083
Mfr # 936000482
product price:  $0.52
/ea
Sold in mult. of 162 for $84.24
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3032x12
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G922845205
Mfr # X1E-FAS-NUT-LOC-3032x12
product price:  $55.65
/pk 12, $4.64/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2129x10
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G622850738
Mfr # X1E-FAS-NUT-LOC-2129x10
product price:  $13.49
/pk 10, $1.35/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-10, 18-8 Stainless Steel, Not Graded, 50 PK 590240-PR-50
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-10, 18-8 Stainless Steel, Not Graded, 50 PK

Zoro # G006329560
Mfr # 590240-PR-50
product price:  $214.99
/pk 50, $4.30/ea
Newport Fasteners Nylon Insert Lock Nut, 5/8"-18, Steel, Grade A, Zinc Plated, 50 PK 707523-PR-50
Newport Fasteners

Nylon Insert Lock Nut, 5/8"-18, Steel, Grade A, Zinc Plated, 50 PK

Zoro # G806329579
Mfr # 707523-PR-50
product price:  $79.65
/pk 50, $1.59/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3750x75
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322855460
Mfr # X1E-FAS-NUT-LOC-3750x75
product price:  $1,450.99
/pk 75, $19.35/ea
X1 Tools 1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1228x50
X1 Tools

1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G922851565
Mfr # X1E-FAS-NUT-LOC-1228x50
product price:  $83.69
/pk 50, $1.67/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 3/64", PK25

Zoro # G722963758
Mfr # FLHJI025-025P
product price:  $19.99
/pk 25, $0.80/ea
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3324x10
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G922860338
Mfr # X1E-FAS-NUT-LOC-3324x10
product price:  $370.99
/pk 10, $37.10/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3622x8
X1 Tools

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

Zoro # G622852459
Mfr # X1E-FAS-NUT-LOC-3622x8
product price:  $39.25
/pk 8, $4.91/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3232x1000
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G122854786
Mfr # X1E-FAS-NUT-LOC-3232x1000
product price:  $8,115.99
/pk 1000, $8.12/ea
Oxoxo 6-32-0 Self Clinching Nut 303 Stainless Steel, 5000PK 304502
Oxoxo

6-32-0 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G822669956
Mfr # 304502
product price:  $2,166.99
/pk 5000, $0.43/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3414x8
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G822858022
Mfr # X1E-FAS-NUT-LOC-3414x8
product price:  $1.75
/pk 8, $0.22/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-13, 316 Stainless Steel, Not Graded, 100 PK 494923-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-13, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G206329919
Mfr # 494923-PR-100
product price:  $164.99
/pk 100, $1.65/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2024x500
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK

Zoro # G922852708
Mfr # X1E-FAS-NUT-LOC-2024x500
product price:  $2,710.99
/pk 500, $5.42/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3726x12
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422864928
Mfr # X1E-FAS-NUT-LOC-3726x12
product price:  $9.99
/pk 12, $0.83/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2140x8
X1 Tools

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

Zoro # G822865761
Mfr # X1E-FAS-NUT-LOC-2140x8
product price:  $48.65
/pk 8, $6.08/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2131x1
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G122848518
Mfr # X1E-FAS-NUT-LOC-2131x1
product price:  $1.49
/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3746x150
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522847838
Mfr # X1E-FAS-NUT-LOC-3746x150
product price:  $2,402.99
/pk 150, $16.02/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3748x20
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G822856165
Mfr # X1E-FAS-NUT-LOC-3748x20
product price:  $609.99
/pk 20, $30.50/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2024x12
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 12PK

Zoro # G822845862
Mfr # X1E-FAS-NUT-LOC-2024x12
product price:  $65.85
/pk 12, $5.49/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3618x15
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G622852886
Mfr # X1E-FAS-NUT-LOC-3618x15
product price:  $64.59
/pk 15, $4.31/ea
Oxoxo 1/4-20 Conical K Keps Lock Nut Zinc and Bake, 5000PK 409325
Oxoxo

1/4-20 Conical K Keps Lock Nut Zinc and Bake, 5000PK

Zoro # G322663188
Mfr # 409325
product price:  $984.99
/pk 5000, $0.20/ea
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1034x6
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G022846843
Mfr # X1E-FAS-NUT-LOC-1034x6
product price:  $24.79
/pk 6, $4.13/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3456x4
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522852344
Mfr # X1E-FAS-NUT-LOC-3456x4
product price:  $14.15
/pk 4, $3.54/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3436x250
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G922848213
Mfr # X1E-FAS-NUT-LOC-3436x250
product price:  $52.25
/pk 250, $0.21/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3430x200
X1 Tools

5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G222861462
Mfr # X1E-FAS-NUT-LOC-3430x200
product price:  $36.59
/pk 200, $0.18/ea
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1628x4
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G222865552
Mfr # X1E-FAS-NUT-LOC-1628x4
product price:  $29.99
/pk 4, $7.50/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2240x15
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G122851594
Mfr # X1E-FAS-NUT-LOC-2240x15
product price:  $29.15
/pk 15, $1.94/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1924x1000
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722850355
Mfr # X1E-FAS-NUT-LOC-1924x1000
product price:  $108.99
/pk 1000, $0.11/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1944x15
X1 Tools

1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G922845137
Mfr # X1E-FAS-NUT-LOC-1944x15
product price:  $15.39
/pk 15, $1.03/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3326x15
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722851215
Mfr # X1E-FAS-NUT-LOC-3326x15
product price:  $675.99
/pk 15, $45.07/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2024x150
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK

Zoro # G022852172
Mfr # X1E-FAS-NUT-LOC-2024x150
product price:  $712.99
/pk 150, $4.75/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1236x20
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK

Zoro # G422856732
Mfr # X1E-FAS-NUT-LOC-1236x20
product price:  $65.99
/pk 20, $3.30/ea
Lock Nuts (10,000+ items) - Page 211
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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
flanged locknutlock nut nylon insertlock nut 5/16-183/8-16 nuts stainless steelnylon-insert locknuts
5/16-18 stainless steel boltdistorted thread lock nutserrated flange lock nutnylon insert flange nut3/8" flange nuts

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