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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 217

X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3448x1000
X1 Tools

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

Zoro # G022857177
Mfr # X1E-FAS-NUT-LOC-3448x1000
product price: 
$536.99
/pk 1000, $0.54/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2018x100
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 100PK

Zoro # G822852181
Mfr # X1E-FAS-NUT-LOC-2018x100
product price: 
$384.99
/pk 100, $3.85/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1622x4
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G922853590
Mfr # X1E-FAS-NUT-LOC-1622x4
product price: 
$11.85
/pk 4, $2.96/ea
Sold in mult. of 2 for $23.70
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3810x25
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G422850969
Mfr # X1E-FAS-NUT-LOC-3810x25
product price: 
$12.49
/pk 25, $0.50/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3222x2
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G922863292
Mfr # X1E-FAS-NUT-LOC-3222x2
product price: 
$6.35
/pk 2, $3.18/ea
Sold in mult. of 2 for $12.70
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1016x75
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G022844429
Mfr # X1E-FAS-NUT-LOC-1016x75
product price: 
$53.35
/pk 75, $0.71/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3742x500
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G222862889
Mfr # X1E-FAS-NUT-LOC-3742x500
product price: 
$3,048.99
/pk 500, $6.10/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3442x15
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G222855997
Mfr # X1E-FAS-NUT-LOC-3442x15
product price: 
$6.45
/pk 15, $0.43/ea
Sold in mult. of 2 for $12.90
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1972x1
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G622850523
Mfr # X1E-FAS-NUT-LOC-1972x1
product price: 
$0.59
/ea
Sold in mult. of 16 for $9.44
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1050x75
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G622844201
Mfr # X1E-FAS-NUT-LOC-1050x75
product price: 
$486.99
/pk 75, $6.49/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1060x100
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G722849182
Mfr # X1E-FAS-NUT-LOC-1060x100
product price: 
$4,579.99
/pk 100, $45.80/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3448x6
X1 Tools

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

Zoro # G822849693
Mfr # X1E-FAS-NUT-LOC-3448x6
product price: 
$4.15
/pk 6, $0.69/ea
Sold in mult. of 3 for $12.45
Newport Fasteners Nylon Insert Lock Nut, M24-3.00, Steel, Class 8, Zinc Plated, 25 PK 701685-PR-25
Newport Fasteners

Nylon Insert Lock Nut, M24-3.00, Steel, Class 8, Zinc Plated, 25 PK

Zoro # G706329648
Mfr # 701685-PR-25
product price: 
$227.99
/pk 25, $9.12/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3612x12
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522851699
Mfr # X1E-FAS-NUT-LOC-3612x12
product price: 
$49.15
/pk 12, $4.10/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2121x8
X1 Tools

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

Zoro # G522856335
Mfr # X1E-FAS-NUT-LOC-2121x8
product price: 
$2.35
/pk 8, $0.29/ea
Sold in mult. of 4 for $9.40
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 500, $2.13/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2250x1
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G522854577
Mfr # X1E-FAS-NUT-LOC-2250x1
product price: 
$12.65
/ea
Sold in mult. of 2 for $25.30
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1034x250
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G322844730
Mfr # X1E-FAS-NUT-LOC-1034x250
product price: 
$938.99
/pk 250, $3.76/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3034x250
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G522863517
Mfr # X1E-FAS-NUT-LOC-3034x250
product price: 
$1,966.99
/pk 250, $7.87/ea
Oxoxo 5/16-18X1/2X17 Double Serrated Hex Lock Nuts Case Hardened Zinc And Bake, 3000PK 635922
Oxoxo

5/16-18X1/2X17 Double Serrated Hex Lock Nuts Case Hardened Zinc And Bake, 3000PK

Zoro # G322697817
Mfr # 635922
product price: 
$374.99
/pk 3000, $0.12/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3456x1000
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G922845656
Mfr # X1E-FAS-NUT-LOC-3456x1000
product price: 
$2,613.99
/pk 1000, $2.61/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3490x200
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922852074
Mfr # X1E-FAS-NUT-LOC-3490x200
product price: 
$697.99
/pk 200, $3.49/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3326x120
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G522849825
Mfr # X1E-FAS-NUT-LOC-3326x120
product price: 
$6,077.99
/pk 120, $50.65/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1014x150
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G622844188
Mfr # X1E-FAS-NUT-LOC-1014x150
product price: 
$97.69
/pk 150, $0.65/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1012x2
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK

Zoro # G522844493
Mfr # X1E-FAS-NUT-LOC-1012x2
product price: 
$1.69
/pk 2, $0.85/ea
Sold in mult. of 6 for $10.14
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3932x250
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222856154
Mfr # X1E-FAS-NUT-LOC-3932x250
product price: 
$648.99
/pk 250, $2.60/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3322x25
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522848552
Mfr # X1E-FAS-NUT-LOC-3322x25
product price: 
$357.99
/pk 25, $14.32/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3230x120
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022849332
Mfr # X1E-FAS-NUT-LOC-3230x120
product price: 
$514.99
/pk 120, $4.29/ea
Newport Fasteners Nylon Insert Lock Nut, M18-2.50, Steel, Class 8, Zinc Plated, 25 PK 809801-PR-25
Newport Fasteners

Nylon Insert Lock Nut, M18-2.50, Steel, Class 8, Zinc Plated, 25 PK

Zoro # G706331672
Mfr # 809801-PR-25
product price: 
$75.15
/pk 25, $3.01/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3442x200
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122847993
Mfr # X1E-FAS-NUT-LOC-3442x200
product price: 
$73.39
/pk 200, $0.37/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1226x15
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK

Zoro # G322846529
Mfr # X1E-FAS-NUT-LOC-1226x15
product price: 
$28.59
/pk 15, $1.91/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3232x8
X1 Tools

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

Zoro # G122846347
Mfr # X1E-FAS-NUT-LOC-3232x8
product price: 
$67.69
/pk 8, $8.46/ea
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1262x400
X1 Tools

1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK

Zoro # G622845871
Mfr # X1E-FAS-NUT-LOC-1262x400
product price: 
$26,205.99
/pk 400, $65.51/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3928x25
X1 Tools

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

Zoro # G622853500
Mfr # X1E-FAS-NUT-LOC-3928x25
product price: 
$51.19
/pk 25, $2.05/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3448x12
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G222861585
Mfr # X1E-FAS-NUT-LOC-3448x12
product price: 
$11.59
/pk 12, $0.97/ea
Sold in mult. of 2 for $23.18
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3910x120
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G922856980
Mfr # X1E-FAS-NUT-LOC-3910x120
product price: 
$94.49
/pk 120, $0.79/ea
Lock Nuts (10,000+ items) - Page 217
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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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