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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 84

X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2128x1000
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522856762
Mfr # X1E-FAS-NUT-LOC-2128x1000
product price: 
$363.99
/pk of 1000, $0.36/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2330x20
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G722862211
Mfr # X1E-FAS-NUT-LOC-2330x20
product price: 
$17.19
/pk of 20, $0.86/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2352x400
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G922854931
Mfr # X1E-FAS-NUT-LOC-2352x400
product price: 
$2,350.99
/pk of 400, $5.88/ea
X1 Tools 5/8-11 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2252x250
X1 Tools

5/8-11 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G022845266
Mfr # X1E-FAS-NUT-LOC-2252x250
product price: 
$2,613.99
/pk of 250, $10.46/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2016x6
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK

Zoro # G222856802
Mfr # X1E-FAS-NUT-LOC-2016x6
product price: 
$29.65
/pk of 6, $4.94/ea
Oxoxo 10-24-2 Self Clinching Nut 303 Stainless Steel, 5000PK 304588
Oxoxo

10-24-2 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G822680722
Mfr # 304588
product price: 
$3,574.99
/pk of 5000, $0.71/ea
Oxoxo M12-1.75 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 250PK 557743
Oxoxo

M12-1.75 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 250PK

Zoro # G022700138
Mfr # 557743
product price: 
$485.99
/pk of 250, $1.94/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3764x25
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522848798
Mfr # X1E-FAS-NUT-LOC-3764x25
product price: 
$1,607.99
/pk of 25, $64.32/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2128x12
X1 Tools

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

Zoro # G622863288
Mfr # X1E-FAS-NUT-LOC-2128x12
product price: 
$6.19
/pk of 12, $0.52/ea
Sold in mult. of 2 pks for $12.38
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3618x1
X1 Tools

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

Zoro # G622864223
Mfr # X1E-FAS-NUT-LOC-3618x1
product price: 
$5.55
/ea
Sold in mult. of 2 for $11.10
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1930x400
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G122855240
Mfr # X1E-FAS-NUT-LOC-1930x400
product price: 
$51.95
/pk of 400, $0.13/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3428x500
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G922855396
Mfr # X1E-FAS-NUT-LOC-3428x500
product price: 
$67.39
/pk of 500, $0.13/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3744x500
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522856090
Mfr # X1E-FAS-NUT-LOC-3744x500
product price: 
$3,711.99
/pk of 500, $7.42/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3820x75
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G422847396
Mfr # X1E-FAS-NUT-LOC-3820x75
product price: 
$63.15
/pk of 75, $0.84/ea
X1 Tools M16 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1136x50
X1 Tools

M16 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G222844861
Mfr # X1E-FAS-NUT-LOC-1136x50
product price: 
$499.99
/pk of 50, $10.00/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3744x2
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G322845317
Mfr # X1E-FAS-NUT-LOC-3744x2
product price: 
$19.69
/pk of 2, $9.85/ea
Morton Stainless Steel Knurled Locknut, 5/8in-11 Thread Size, 1-3/8in Diameter, 1/2in Height KN-62SS
Morton

Stainless Steel Knurled Locknut, 5/8in-11 Thread Size, 1-3/8in Diameter, 1/2in Height

Zoro # G715543868
Mfr # KN-62SS
product price: 
$10.99
/ea
Sold in mult. of 2 for $21.98
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3414x1000
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G222850060
Mfr # X1E-FAS-NUT-LOC-3414x1000
product price: 
$125.99
/pk of 1000, $0.13/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3918x4
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722866110
Mfr # X1E-FAS-NUT-LOC-3918x4
product price: 
$4.85
/pk of 4, $1.21/ea
Sold in mult. of 2 pks for $9.70
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3412x10
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G822858725
Mfr # X1E-FAS-NUT-LOC-3412x10
product price: 
$3.15
/pk of 10, $0.32/ea
Sold in mult. of 3 pks for $9.45
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3620x25
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G022860283
Mfr # X1E-FAS-NUT-LOC-3620x25
product price: 
$109.99
/pk of 25, $4.40/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1234x120
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK

Zoro # G222846032
Mfr # X1E-FAS-NUT-LOC-1234x120
product price: 
$352.99
/pk of 120, $2.94/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3610x10
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022859201
Mfr # X1E-FAS-NUT-LOC-3610x10
product price: 
$41.65
/pk of 10, $4.17/ea
X1 Tools 6-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2220x15
X1 Tools

6-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G822852280
Mfr # X1E-FAS-NUT-LOC-2220x15
product price: 
$26.59
/pk of 15, $1.77/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3036x10
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322848547
Mfr # X1E-FAS-NUT-LOC-3036x10
product price: 
$113.99
/pk of 10, $11.40/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1930x20
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G522860684
Mfr # X1E-FAS-NUT-LOC-1930x20
product price: 
$3.25
/pk of 20, $0.16/ea
Sold in mult. of 3 pks for $9.75
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3420x50
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G122856704
Mfr # X1E-FAS-NUT-LOC-3420x50
product price: 
$11.99
/pk of 50, $0.24/ea
Sold in mult. of 2 pks for $23.98
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1964x12
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622845291
Mfr # X1E-FAS-NUT-LOC-1964x12
product price: 
$74.99
/pk of 12, $6.25/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2018x6
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK

Zoro # G822856356
Mfr # X1E-FAS-NUT-LOC-2018x6
product price: 
$30.35
/pk of 6, $5.06/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3810x75
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G922863278
Mfr # X1E-FAS-NUT-LOC-3810x75
product price: 
$28.75
/pk of 75, $0.38/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3438x20
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G322856825
Mfr # X1E-FAS-NUT-LOC-3438x20
product price: 
$5.89
/pk of 20, $0.29/ea
Sold in mult. of 2 pks for $11.78
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1958x2
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G722847263
Mfr # X1E-FAS-NUT-LOC-1958x2
product price: 
$4.45
/pk of 2, $2.23/ea
Sold in mult. of 3 pks for $13.35
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1994x500
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G822856615
Mfr # X1E-FAS-NUT-LOC-1994x500
product price: 
$4,093.99
/pk of 500, $8.19/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3920x120
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022856866
Mfr # X1E-FAS-NUT-LOC-3920x120
product price: 
$111.99
/pk of 120, $0.93/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3232x200
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722851369
Mfr # X1E-FAS-NUT-LOC-3232x200
product price: 
$1,439.99
/pk of 200, $7.20/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3916x100
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G822864856
Mfr # X1E-FAS-NUT-LOC-3916x100
product price: 
$64.95
/pk of 100, $0.65/ea
Lock Nuts (10,000+ items) - Page 84
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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
3/8-16 ss nuts1/2" flange lock nut2 inch locknutnylon insert hex nut5/16-18 nylon locking nut
1/4 npt locknuts4" lock nuts1" lock nuts1/4" locking nut3/4 lock nuts

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