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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 220

X1 Tools 1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1632x50
X1 Tools

1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G122854045
Mfr # X1E-FAS-NUT-LOC-1632x50
product price: 
$2,159.99
/pk of 50, $43.20/ea
X1 Tools 1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3320x200
X1 Tools

1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922847131
Mfr # X1E-FAS-NUT-LOC-3320x200
product price: 
$3,094.99
/pk of 200, $15.47/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 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1014x8
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G922844437
Mfr # X1E-FAS-NUT-LOC-1014x8
product price: 
$10.49
/pk of 8, $1.31/ea
Sold in mult. of 2 pks for $20.98
Newport Fasteners Nylon Insert Lock Nut, #10-24, Steel, Zinc Plated, 5000 PK NB305013B-5000
Newport Fasteners

Nylon Insert Lock Nut, #10-24, Steel, Zinc Plated, 5000 PK

Zoro # G506331803
Mfr # NB305013B-5000
product price: 
$222.99
/pk of 5000, $0.04/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1928x15
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G122847252
Mfr # X1E-FAS-NUT-LOC-1928x15
product price: 
$2.69
/pk of 15, $0.18/ea
Sold in mult. of 4 pks for $10.76
Heico-Lock 2-Piece Wedge Lock Nut, M12-1.75, Steel, Class 10, Zinc-Coated, 10 59/100 mm Ht, 50 PK HLMG-12/10
Heico-Lock

2-Piece Wedge Lock Nut, M12-1.75, Steel, Class 10, Zinc-Coated, 10 59/100 mm Ht, 50 PK

Zoro # G211807402
Mfr # HLMG-12/10
product price: 
$101.99
/pk of 50, $2.04/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3478x120
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622860850
Mfr # X1E-FAS-NUT-LOC-3478x120
product price: 
$82.35
/pk of 120, $0.69/ea
X1 Tools 1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3320x75
X1 Tools

1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G722854834
Mfr # X1E-FAS-NUT-LOC-3320x75
product price: 
$983.99
/pk of 75, $13.12/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1924x8
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G922858847
Mfr # X1E-FAS-NUT-LOC-1924x8
product price: 
$1.55
/pk of 8, $0.19/ea
Sold in mult. of 6 pks for $9.30
X1 Tools 3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1218x120
X1 Tools

3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK

Zoro # G722855077
Mfr # X1E-FAS-NUT-LOC-1218x120
product price: 
$103.99
/pk of 120, $0.87/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3426x500
X1 Tools

1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322844884
Mfr # X1E-FAS-NUT-LOC-3426x500
product price: 
$68.65
/pk of 500, $0.14/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 of 500, $5.42/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3930x20
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G722854346
Mfr # X1E-FAS-NUT-LOC-3930x20
product price: 
$58.69
/pk of 20, $2.93/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2338x25
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G222866856
Mfr # X1E-FAS-NUT-LOC-2338x25
product price: 
$45.79
/pk of 25, $1.83/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1954x20
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G522851323
Mfr # X1E-FAS-NUT-LOC-1954x20
product price: 
$29.29
/pk of 20, $1.46/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2014x20
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 20PK

Zoro # G922862028
Mfr # X1E-FAS-NUT-LOC-2014x20
product price: 
$79.45
/pk of 20, $3.97/ea
X1 Tools 7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1024x500
X1 Tools

7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G622846571
Mfr # X1E-FAS-NUT-LOC-1024x500
product price: 
$517.99
/pk of 500, $1.04/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3492x150
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722857194
Mfr # X1E-FAS-NUT-LOC-3492x150
product price: 
$1,034.99
/pk of 150, $6.90/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3038x250
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322852308
Mfr # X1E-FAS-NUT-LOC-3038x250
product price: 
$3,988.99
/pk of 250, $15.96/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3930x25
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G622851902
Mfr # X1E-FAS-NUT-LOC-3930x25
product price: 
$72.55
/pk of 25, $2.90/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3322x6
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922855945
Mfr # X1E-FAS-NUT-LOC-3322x6
product price: 
$94.95
/pk of 6, $15.83/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1990x250
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G022844900
Mfr # X1E-FAS-NUT-LOC-1990x250
product price: 
$1,034.99
/pk of 250, $4.14/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2140x15
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G922851404
Mfr # X1E-FAS-NUT-LOC-2140x15
product price: 
$84.75
/pk of 15, $5.65/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3812x250
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G622867460
Mfr # X1E-FAS-NUT-LOC-3812x250
product price: 
$103.99
/pk of 250, $0.42/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3820x2
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G922850865
Mfr # X1E-FAS-NUT-LOC-3820x2
product price: 
$2.49
/pk of 2, $1.25/ea
Sold in mult. of 4 pks for $9.96
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3748x12
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022849943
Mfr # X1E-FAS-NUT-LOC-3748x12
product price: 
$371.99
/pk of 12, $31.00/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2330x10
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G322858256
Mfr # X1E-FAS-NUT-LOC-2330x10
product price: 
$12.25
/pk of 10, $1.23/ea
Sold in mult. of 2 pks for $24.50
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3032x120
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G122856308
Mfr # X1E-FAS-NUT-LOC-3032x120
product price: 
$478.99
/pk of 120, $3.99/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1988x25
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G022846379
Mfr # X1E-FAS-NUT-LOC-1988x25
product price: 
$69.55
/pk of 25, $2.78/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 of 20, $30.50/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2338x12
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G122863412
Mfr # X1E-FAS-NUT-LOC-2338x12
product price: 
$25.39
/pk of 12, $2.12/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1990x25
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G922860086
Mfr # X1E-FAS-NUT-LOC-1990x25
product price: 
$78.99
/pk of 25, $3.16/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3028x10
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722858733
Mfr # X1E-FAS-NUT-LOC-3028x10
product price: 
$33.19
/pk of 10, $3.32/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3928x200
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122864310
Mfr # X1E-FAS-NUT-LOC-3928x200
product price: 
$349.99
/pk of 200, $1.75/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2127x150
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G422862801
Mfr # X1E-FAS-NUT-LOC-2127x150
product price: 
$73.25
/pk of 150, $0.49/ea
Lock Nuts (10,000+ items) - Page 220
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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
3/4 lock nuts1/2" flange lock nut1/4 npt locknuts3/8-16 ss nuts1/4" locking nut
5/16-18 nylon locking nutdistorted lock nutn-10 lock nut2 inch locknut1" lock nuts

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