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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 83

X1 Tools 1 1/2-6 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1062x50
X1 Tools

1 1/2-6 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G322847175
Mfr # X1E-FAS-NUT-LOC-1062x50
product price: 
$2,151.99
/pk of 50, $43.04/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3446x20
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122862415
Mfr # X1E-FAS-NUT-LOC-3446x20
product price: 
$14.19
/pk of 20, $0.71/ea
Oxoxo 8-32 Conical K Keps Lock Nut Zinc and Bake, 5000PK 409290
Oxoxo

8-32 Conical K Keps Lock Nut Zinc and Bake, 5000PK

Zoro # G422697601
Mfr # 409290
product price: 
$768.99
/pk of 5000, $0.15/ea
X1 Tools 7/8-9 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1442x15
X1 Tools

7/8-9 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 15PK

Zoro # G122863801
Mfr # X1E-FAS-NUT-LOC-1442x15
product price: 
$190.99
/pk of 15, $12.73/ea
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3218x120
X1 Tools

3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222848081
Mfr # X1E-FAS-NUT-LOC-3218x120
product price: 
$189.99
/pk of 120, $1.58/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2142x4
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G822846104
Mfr # X1E-FAS-NUT-LOC-2142x4
product price: 
$79.59
/pk of 4, $19.90/ea
Oxoxo M5-0.8 Metric Din 982 Hex Nylon Insert Locknut High Type A2 Stainless Steel, 4000PK 593971
Oxoxo

M5-0.8 Metric Din 982 Hex Nylon Insert Locknut High Type A2 Stainless Steel, 4000PK

Zoro # G522694074
Mfr # 593971
product price: 
$338.99
/pk of 4000, $0.08/ea
Newport Fasteners Nylon Insert Lock Nut, M4-0.70, Steel, Class 8, Zinc Plated, 100 PK 714317-PR-100
Newport Fasteners

Nylon Insert Lock Nut, M4-0.70, Steel, Class 8, Zinc Plated, 100 PK

Zoro # G406330111
Mfr # 714317-PR-100
product price: 
$29.99
/pk of 100, $0.30/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3756x200
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522850678
Mfr # X1E-FAS-NUT-LOC-3756x200
product price: 
$8,185.99
/pk of 200, $40.93/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3426x10
X1 Tools

1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422850617
Mfr # X1E-FAS-NUT-LOC-3426x10
product price: 
$1.99
/pk of 10, $0.20/ea
Sold in mult. of 5 pks for $9.95
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3918x25
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G122846521
Mfr # X1E-FAS-NUT-LOC-3918x25
product price: 
$27.19
/pk of 25, $1.09/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3234x25
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G122857947
Mfr # X1E-FAS-NUT-LOC-3234x25
product price: 
$289.99
/pk of 25, $11.60/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3440x250
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222855379
Mfr # X1E-FAS-NUT-LOC-3440x250
product price: 
$66.15
/pk of 250, $0.26/ea
X1 Tools M42 x 4.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1174x200
X1 Tools

M42 x 4.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G422860777
Mfr # X1E-FAS-NUT-LOC-1174x200
product price: 
$16,540.99
/pk of 200, $82.70/ea
X1 Tools 1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3026x4
X1 Tools

1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G822854710
Mfr # X1E-FAS-NUT-LOC-3026x4
product price: 
$10.69
/pk of 4, $2.67/ea
Sold in mult. of 2 pks for $21.38
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2330x12
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G722848130
Mfr # X1E-FAS-NUT-LOC-2330x12
product price: 
$12.19
/pk of 12, $1.02/ea
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1016x15
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK

Zoro # G822844223
Mfr # X1E-FAS-NUT-LOC-1016x15
product price: 
$15.15
/pk of 15, $1.01/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3314x2
X1 Tools

3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G022864625
Mfr # X1E-FAS-NUT-LOC-3314x2
product price: 
$25.39
/pk of 2, $12.70/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1920x15
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G822854932
Mfr # X1E-FAS-NUT-LOC-1920x15
product price: 
$2.35
/pk of 15, $0.16/ea
Sold in mult. of 4 pks for $9.40
X1 Tools M30 x 3.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1667x20
X1 Tools

M30 x 3.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G522849108
Mfr # X1E-FAS-NUT-LOC-1667x20
product price: 
$545.99
/pk of 20, $27.30/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1950x6
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G622861178
Mfr # X1E-FAS-NUT-LOC-1950x6
product price: 
$11.99
/pk of 6, $2.00/ea
Sold in mult. of 2 pks for $23.98
X1 Tools M10 x 1.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2159x100
X1 Tools

M10 x 1.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G222865804
Mfr # X1E-FAS-NUT-LOC-2159x100
product price: 
$142.99
/pk of 100, $1.43/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3314x20
X1 Tools

3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G722863201
Mfr # X1E-FAS-NUT-LOC-3314x20
product price: 
$188.99
/pk of 20, $9.45/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2137x120
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G822865181
Mfr # X1E-FAS-NUT-LOC-2137x120
product price: 
$358.99
/pk of 120, $2.99/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts X1E-FAS-NUT-LOC-2020x1
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts

Zoro # G622851278
Mfr # X1E-FAS-NUT-LOC-2020x1
product price: 
$5.79
/ea
Sold in mult. of 2 for $11.58
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3732x200
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922851442
Mfr # X1E-FAS-NUT-LOC-3732x200
product price: 
$264.99
/pk of 200, $1.32/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3446x1
X1 Tools

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

Zoro # G022845303
Mfr # X1E-FAS-NUT-LOC-3446x1
product price: 
$1.15
/ea
Sold in mult. of 9 for $10.35
X1 Tools 7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1940x200
X1 Tools

7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G522860837
Mfr # X1E-FAS-NUT-LOC-1940x200
product price: 
$65.89
/pk of 200, $0.33/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3020x15
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722850393
Mfr # X1E-FAS-NUT-LOC-3020x15
product price: 
$14.29
/pk of 15, $0.95/ea
X1 Tools M14 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1650x20
X1 Tools

M14 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G022861075
Mfr # X1E-FAS-NUT-LOC-1650x20
product price: 
$34.55
/pk of 20, $1.73/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3742x100
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322859369
Mfr # X1E-FAS-NUT-LOC-3742x100
product price: 
$539.99
/pk of 100, $5.40/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2139x12
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G222861264
Mfr # X1E-FAS-NUT-LOC-2139x12
product price: 
$64.75
/pk of 12, $5.40/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3230x400
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G722847362
Mfr # X1E-FAS-NUT-LOC-3230x400
product price: 
$2,048.99
/pk of 400, $5.12/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3724x10
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722866356
Mfr # X1E-FAS-NUT-LOC-3724x10
product price: 
$5.49
/pk of 10, $0.55/ea
Sold in mult. of 2 pks for $10.98
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3910x500
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122853154
Mfr # X1E-FAS-NUT-LOC-3910x500
product price: 
$363.99
/pk of 500, $0.73/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3322x12
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G222865996
Mfr # X1E-FAS-NUT-LOC-3322x12
product price: 
$181.99
/pk of 12, $15.17/ea
Lock Nuts (10,000+ items) - Page 83
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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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