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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 201

X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3610x500
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322848806
Mfr # X1E-FAS-NUT-LOC-3610x500
product price: 
$1,648.99
/pk of 500, $3.30/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3410x1000
X1 Tools

2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322858461
Mfr # X1E-FAS-NUT-LOC-3410x1000
product price: 
$427.99
/pk of 1000, $0.43/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3030x8
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G022862508
Mfr # X1E-FAS-NUT-LOC-3030x8
product price: 
$19.99
/pk of 8, $2.50/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1932x250
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G722865137
Mfr # X1E-FAS-NUT-LOC-1932x250
product price: 
$45.59
/pk of 250, $0.18/ea
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3014x50
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G622855672
Mfr # X1E-FAS-NUT-LOC-3014x50
product price: 
$22.59
/pk of 50, $0.45/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2137x100
X1 Tools

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

Zoro # G522867492
Mfr # X1E-FAS-NUT-LOC-2137x100
product price: 
$301.99
/pk of 100, $3.02/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3222x8
X1 Tools

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

Zoro # G022849691
Mfr # X1E-FAS-NUT-LOC-3222x8
product price: 
$23.79
/pk of 8, $2.97/ea
Oxoxo 6-32-0 Self Clinching Nut Zinc, 10000PK 109886
Oxoxo

6-32-0 Self Clinching Nut Zinc, 10000PK

Zoro # G422659616
Mfr # 109886
product price: 
$1,378.99
/pk of 10000, $0.14/ea
X1 Tools 1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1210x75
X1 Tools

1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G322844839
Mfr # X1E-FAS-NUT-LOC-1210x75
product price: 
$40.45
/pk of 75, $0.54/ea
X1 Tools 1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1248x75
X1 Tools

1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G722851857
Mfr # X1E-FAS-NUT-LOC-1248x75
product price: 
$565.99
/pk of 75, $7.55/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2138x200
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G222863985
Mfr # X1E-FAS-NUT-LOC-2138x200
product price: 
$632.99
/pk of 200, $3.16/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1950x4
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G522865450
Mfr # X1E-FAS-NUT-LOC-1950x4
product price: 
$5.45
/pk of 4, $1.36/ea
Sold in mult. of 2 pks for $10.90
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3726x200
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322853435
Mfr # X1E-FAS-NUT-LOC-3726x200
product price: 
$84.35
/pk of 200, $0.42/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3028x250
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G022861457
Mfr # X1E-FAS-NUT-LOC-3028x250
product price: 
$637.99
/pk of 250, $2.55/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3726x4
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722858221
Mfr # X1E-FAS-NUT-LOC-3726x4
product price: 
$2.55
/pk of 4, $0.64/ea
Sold in mult. of 4 pks for $10.20
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1946x1
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G322866572
Mfr # X1E-FAS-NUT-LOC-1946x1
product price: 
$1.25
/ea
Sold in mult. of 8 for $10.00
Oxoxo M6-1.0 Metric Class 8 K Lock Nut Zinc, 2000PK 374392
Oxoxo

M6-1.0 Metric Class 8 K Lock Nut Zinc, 2000PK

Zoro # G822690493
Mfr # 374392
product price: 
$318.99
/pk of 2000, $0.16/ea
Oxoxo 5/16-24 Flex Type Lock Nut Full Height 18-8 Stainless Steel, 125PK 511570
Oxoxo

5/16-24 Flex Type Lock Nut Full Height 18-8 Stainless Steel, 125PK

Zoro # G022677249
Mfr # 511570
product price: 
$645.99
/pk of 125, $5.17/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3220x1000
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G622854712
Mfr # X1E-FAS-NUT-LOC-3220x1000
product price: 
$1,610.99
/pk of 1000, $1.61/ea
Standard Locknut Bearing Lock Nut, Steel N16
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G922963497
Mfr # N16
product price: 
$41.15
/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3442x50
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G922846783
Mfr # X1E-FAS-NUT-LOC-3442x50
product price: 
$25.59
/pk of 50, $0.51/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1914x400
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G622865381
Mfr # X1E-FAS-NUT-LOC-1914x400
product price: 
$42.75
/pk of 400, $0.11/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3934x150
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022858549
Mfr # X1E-FAS-NUT-LOC-3934x150
product price: 
$4,168.99
/pk of 150, $27.79/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3738x400
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922850513
Mfr # X1E-FAS-NUT-LOC-3738x400
product price: 
$730.99
/pk of 400, $1.83/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 5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3822x100
X1 Tools

5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G222847664
Mfr # X1E-FAS-NUT-LOC-3822x100
product price: 
$87.85
/pk of 100, $0.88/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3710x10
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022857023
Mfr # X1E-FAS-NUT-LOC-3710x10
product price: 
$3.25
/pk of 10, $0.33/ea
Sold in mult. of 3 pks for $9.75
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3020x120
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822853485
Mfr # X1E-FAS-NUT-LOC-3020x120
product price: 
$75.45
/pk of 120, $0.63/ea
X1 Tools 1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3224x250
X1 Tools

1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G122863030
Mfr # X1E-FAS-NUT-LOC-3224x250
product price: 
$775.99
/pk of 250, $3.10/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3758x500
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322861980
Mfr # X1E-FAS-NUT-LOC-3758x500
product price: 
$18,437.99
/pk of 500, $36.88/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3816x15
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G022849448
Mfr # X1E-FAS-NUT-LOC-3816x15
product price: 
$13.79
/pk of 15, $0.92/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3034x20
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222850541
Mfr # X1E-FAS-NUT-LOC-3034x20
product price: 
$143.99
/pk of 20, $7.20/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3480x1000
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G122859187
Mfr # X1E-FAS-NUT-LOC-3480x1000
product price: 
$660.99
/pk of 1000, $0.66/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2340x120
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G022858983
Mfr # X1E-FAS-NUT-LOC-2340x120
product price: 
$222.99
/pk of 120, $1.86/ea
X1 Tools 5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1216x200
X1 Tools

5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK

Zoro # G422855117
Mfr # X1E-FAS-NUT-LOC-1216x200
product price: 
$128.99
/pk of 200, $0.64/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3480x250
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G922862622
Mfr # X1E-FAS-NUT-LOC-3480x250
product price: 
$178.99
/pk of 250, $0.72/ea
Lock Nuts (10,000+ items) - Page 201
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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
nylon insert hex nutn-10 lock nut1/4 npt locknuts3/8-16 ss nuts1/2" flange lock nut
1" lock nuts2 inch locknut5/16-18 nylon locking nut3/4 lock nuts1/4" locking nut

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