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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 187

X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2130x120
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G122852669
Mfr # X1E-FAS-NUT-LOC-2130x120
product price: 
$100.99
/pk of 120, $0.84/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3466x150
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G222850374
Mfr # X1E-FAS-NUT-LOC-3466x150
product price: 
$1,530.99
/pk of 150, $10.21/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1020x75
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G622844423
Mfr # X1E-FAS-NUT-LOC-1020x75
product price: 
$56.15
/pk of 75, $0.75/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2141x15
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G722852502
Mfr # X1E-FAS-NUT-LOC-2141x15
product price: 
$141.99
/pk of 15, $9.47/ea
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1028x150
X1 Tools

1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G522844356
Mfr # X1E-FAS-NUT-LOC-1028x150
product price: 
$220.99
/pk of 150, $1.47/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3928x120
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G922848251
Mfr # X1E-FAS-NUT-LOC-3928x120
product price: 
$217.99
/pk of 120, $1.82/ea
X1 Tools 1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3212x500
X1 Tools

1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122846859
Mfr # X1E-FAS-NUT-LOC-3212x500
product price: 
$1,066.99
/pk of 500, $2.13/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2141x200
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G722854162
Mfr # X1E-FAS-NUT-LOC-2141x200
product price: 
$2,063.99
/pk of 200, $10.32/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3458x200
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G422860166
Mfr # X1E-FAS-NUT-LOC-3458x200
product price: 
$933.99
/pk of 200, $4.67/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1994x15
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G622853333
Mfr # X1E-FAS-NUT-LOC-1994x15
product price: 
$89.65
/pk of 15, $5.98/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1958x1
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G922864121
Mfr # X1E-FAS-NUT-LOC-1958x1
product price: 
$2.45
/ea
Sold in mult. of 4 for $9.80
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 250PK X1E-FAS-NUT-LOC-3820x250
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 250PK

Zoro # G222851876
Mfr # X1E-FAS-NUT-LOC-3820x250
product price: 
$190.99
/pk of 250, $0.76/ea
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1628x20
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G622857133
Mfr # X1E-FAS-NUT-LOC-1628x20
product price: 
$115.99
/pk of 20, $5.80/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1950x1000
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G022854985
Mfr # X1E-FAS-NUT-LOC-1950x1000
product price: 
$1,427.99
/pk of 1000, $1.43/ea
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3014x20
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G322848233
Mfr # X1E-FAS-NUT-LOC-3014x20
product price: 
$12.15
/pk of 20, $0.61/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1950x50
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G722847195
Mfr # X1E-FAS-NUT-LOC-1950x50
product price: 
$59.59
/pk of 50, $1.19/ea
Oxoxo 5/16-24 K Lock Nut Zinc and Bake, 1500PK 183598
Oxoxo

5/16-24 K Lock Nut Zinc and Bake, 1500PK

Zoro # G222667545
Mfr # 183598
product price: 
$299.99
/pk of 1500, $0.20/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3624x75
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G222857762
Mfr # X1E-FAS-NUT-LOC-3624x75
product price: 
$327.99
/pk of 75, $4.37/ea
X1 Tools 1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1632x400
X1 Tools

1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G322848202
Mfr # X1E-FAS-NUT-LOC-1632x400
product price: 
$17,438.99
/pk of 400, $43.60/ea
Molex Nyl Locknut Pg21 Gy RAL7001 936000484
Molex

Nyl Locknut Pg21 Gy RAL7001

Zoro # G4041700
Mfr # 936000484
product price: 
$0.56
/ea
Sold in mult. of 117 for $65.52
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1622x1000
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322857211
Mfr # X1E-FAS-NUT-LOC-1622x1000
product price: 
$2,089.99
/pk of 1000, $2.09/ea
X1 Tools 1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1210x8
X1 Tools

1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK

Zoro # G622854392
Mfr # X1E-FAS-NUT-LOC-1210x8
product price: 
$5.15
/pk of 8, $0.64/ea
Sold in mult. of 2 pks for $10.30
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3222x120
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622859304
Mfr # X1E-FAS-NUT-LOC-3222x120
product price: 
$270.99
/pk of 120, $2.26/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2132x20
X1 Tools

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

Zoro # G122852355
Mfr # X1E-FAS-NUT-LOC-2132x20
product price: 
$25.15
/pk of 20, $1.26/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3716x8
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G622860768
Mfr # X1E-FAS-NUT-LOC-3716x8
product price: 
$2.69
/pk of 8, $0.34/ea
Sold in mult. of 4 pks for $10.76
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1627x100
X1 Tools

7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G122851013
Mfr # X1E-FAS-NUT-LOC-1627x100
product price: 
$409.99
/pk of 100, $4.10/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1962x8
X1 Tools

7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G922851084
Mfr # X1E-FAS-NUT-LOC-1962x8
product price: 
$35.55
/pk of 8, $4.44/ea
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1026x10
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G222845929
Mfr # X1E-FAS-NUT-LOC-1026x10
product price: 
$20.19
/pk of 10, $2.02/ea
Standard Locknut Bearing Lock Nut, Steel N01
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G822961821
Mfr # N01
product price: 
$4.85
/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 of 250, $15.48/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3738x15
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722849519
Mfr # X1E-FAS-NUT-LOC-3738x15
product price: 
$35.75
/pk of 15, $2.38/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/4"-7, Steel, Grade A, Zinc Plated, 150 PK 120348-BR-150
Newport Fasteners

Nylon Insert Lock Nut, 1-1/4"-7, Steel, Grade A, Zinc Plated, 150 PK

Zoro # G406327883
Mfr # 120348-BR-150
product price: 
$920.99
/pk of 150, $6.14/ea
Newport Fasteners Nylon Insert Lock Nut, M20-2.50, Steel, Class 8, Zinc Plated, 400 PK 253822-BR-400
Newport Fasteners

Nylon Insert Lock Nut, M20-2.50, Steel, Class 8, Zinc Plated, 400 PK

Zoro # G906327734
Mfr # 253822-BR-400
product price: 
$643.99
/pk of 400, $1.61/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: 
$21.79
/pk of 6, $3.63/ea
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2214x12
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G822857414
Mfr # X1E-FAS-NUT-LOC-2214x12
product price: 
$4.19
/pk of 12, $0.35/ea
Sold in mult. of 3 pks for $12.57
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1952x6
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G822845053
Mfr # X1E-FAS-NUT-LOC-1952x6
product price: 
$13.39
/pk of 6, $2.23/ea
Sold in mult. of 2 pks for $26.78
Lock Nuts (10,000+ items) - Page 187
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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" locknutsn-10 lock nut1" lock nutsdistorted lock nut10mm nuts
nylon insert hex nut5/16-18 nylon locking nut1/2" flange lock nut3/4 lock nuts1/4 npt locknuts

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