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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 244

X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2128x8
X1 Tools

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

Zoro # G622861390
Mfr # X1E-FAS-NUT-LOC-2128x8
product price: 
$4.35
/pk of 8, $0.54/ea
Sold in mult. of 3 pks for $13.05
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1629x150
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G522866105
Mfr # X1E-FAS-NUT-LOC-1629x150
product price: 
$1,187.99
/pk of 150, $7.92/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1964x400
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G022864847
Mfr # X1E-FAS-NUT-LOC-1964x400
product price: 
$2,988.99
/pk of 400, $7.47/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-13, 316 Stainless Steel, Not Graded, 1000 PK 494923-BR-1000
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-13, 316 Stainless Steel, Not Graded, 1000 PK

Zoro # G606329793
Mfr # 494923-BR-1000
product price: 
$878.99
/pk of 1000, $0.88/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-14, 316 Stainless Steel, Not Graded, 2500 PK 989092-BR-2500
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-14, 316 Stainless Steel, Not Graded, 2500 PK

Zoro # G006331518
Mfr # 989092-BR-2500
product price: 
$2,743.99
/pk of 2500, $1.10/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3724x400
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G522851484
Mfr # X1E-FAS-NUT-LOC-3724x400
product price: 
$159.99
/pk of 400, $0.40/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3434x500
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G422855957
Mfr # X1E-FAS-NUT-LOC-3434x500
product price: 
$94.15
/pk of 500, $0.19/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1942x500
X1 Tools

7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G722854445
Mfr # X1E-FAS-NUT-LOC-1942x500
product price: 
$161.99
/pk of 500, $0.32/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2125x250
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G622845529
Mfr # X1E-FAS-NUT-LOC-2125x250
product price: 
$75.99
/pk of 250, $0.30/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2137x200
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G522858766
Mfr # X1E-FAS-NUT-LOC-2137x200
product price: 
$577.99
/pk of 200, $2.89/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3618x2
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122848075
Mfr # X1E-FAS-NUT-LOC-3618x2
product price: 
$13.69
/pk of 2, $6.85/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3418x75
X1 Tools

8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G422858262
Mfr # X1E-FAS-NUT-LOC-3418x75
product price: 
$12.85
/pk of 75, $0.17/ea
Sold in mult. of 2 pks for $25.70
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3824x8
X1 Tools

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

Zoro # G122853499
Mfr # X1E-FAS-NUT-LOC-3824x8
product price: 
$14.99
/pk of 8, $1.87/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1976x1000
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G122855745
Mfr # X1E-FAS-NUT-LOC-1976x1000
product price: 
$172.99
/pk of 1000, $0.17/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3912x75
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322848110
Mfr # X1E-FAS-NUT-LOC-3912x75
product price: 
$61.85
/pk of 75, $0.82/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3730x150
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522860653
Mfr # X1E-FAS-NUT-LOC-3730x150
product price: 
$93.25
/pk of 150, $0.62/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3430x4
X1 Tools

5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G922855051
Mfr # X1E-FAS-NUT-LOC-3430x4
product price: 
$1.25
/pk of 4, $0.31/ea
Sold in mult. of 8 pks for $10.00
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3324x50
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322865926
Mfr # X1E-FAS-NUT-LOC-3324x50
product price: 
$1,774.99
/pk of 50, $35.50/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3312x500
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522849184
Mfr # X1E-FAS-NUT-LOC-3312x500
product price: 
$4,433.99
/pk of 500, $8.87/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3918x2
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122852690
Mfr # X1E-FAS-NUT-LOC-3918x2
product price: 
$2.65
/pk of 2, $1.33/ea
Sold in mult. of 4 pks for $10.60
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3434x120
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G122852683
Mfr # X1E-FAS-NUT-LOC-3434x120
product price: 
$27.29
/pk of 120, $0.23/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3734x10
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G222850107
Mfr # X1E-FAS-NUT-LOC-3734x10
product price: 
$23.39
/pk of 10, $2.34/ea
X1 Tools 1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1212x100
X1 Tools

1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK

Zoro # G422860715
Mfr # X1E-FAS-NUT-LOC-1212x100
product price: 
$52.59
/pk of 100, $0.53/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2326x4
X1 Tools

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

Zoro # G022853704
Mfr # X1E-FAS-NUT-LOC-2326x4
product price: 
$2.55
/pk of 4, $0.64/ea
Sold in mult. of 4 pks for $10.20
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2014x1
X1 Tools

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

Zoro # G322862208
Mfr # X1E-FAS-NUT-LOC-2014x1
product price: 
$5.29
/ea
Sold in mult. of 2 for $10.58
X1 Tools 7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1224x25
X1 Tools

7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G822849891
Mfr # X1E-FAS-NUT-LOC-1224x25
product price: 
$34.65
/pk of 25, $1.39/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3722x1000
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G422854615
Mfr # X1E-FAS-NUT-LOC-3722x1000
product price: 
$280.99
/pk of 1000, $0.28/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2126x6
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G222861837
Mfr # X1E-FAS-NUT-LOC-2126x6
product price: 
$2.59
/pk of 6, $0.43/ea
Sold in mult. of 4 pks for $10.36
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3216x150
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722850553
Mfr # X1E-FAS-NUT-LOC-3216x150
product price: 
$396.99
/pk of 150, $2.65/ea
X1 Tools 8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3814x200
X1 Tools

8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G422847730
Mfr # X1E-FAS-NUT-LOC-3814x200
product price: 
$95.85
/pk of 200, $0.48/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2352x1
X1 Tools

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

Zoro # G122850139
Mfr # X1E-FAS-NUT-LOC-2352x1
product price: 
$10.75
/ea
Sold in mult. of 2 for $21.50
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3722x100
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322846208
Mfr # X1E-FAS-NUT-LOC-3722x100
product price: 
$35.55
/pk of 100, $0.36/ea
X1 Tools 3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1624x2
X1 Tools

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

Zoro # G722853660
Mfr # X1E-FAS-NUT-LOC-1624x2
product price: 
$4.75
/pk of 2, $2.38/ea
Sold in mult. of 2 pks for $9.50
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1625x10
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G822857001
Mfr # X1E-FAS-NUT-LOC-1625x10
product price: 
$24.29
/pk of 10, $2.43/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3480x2
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G522866471
Mfr # X1E-FAS-NUT-LOC-3480x2
product price: 
$2.29
/pk of 2, $1.15/ea
Sold in mult. of 4 pks for $9.16
X1 Tools 5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3822x150
X1 Tools

5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G322850045
Mfr # X1E-FAS-NUT-LOC-3822x150
product price: 
$127.99
/pk of 150, $0.85/ea
Lock Nuts (10,000+ items) - Page 244
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
distorted lock nut10mm nuts5/16-18 nylon locking nutnylon insert hex nut4" lock nuts
1" lock nuts3/8-16 ss nuts3/4 lock nuts1/2" flange lock nut1/4 npt locknuts

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