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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 117

X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3916x400
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G222844991
Mfr # X1E-FAS-NUT-LOC-3916x400
product price: 
$235.99
/pk 400, $0.59/ea
X1 Tools 7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1024x25
X1 Tools

7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G722847324
Mfr # X1E-FAS-NUT-LOC-1024x25
product price: 
$33.75
/pk 25, $1.35/ea
Zoro Select External Tooth K-Lock Lock Nut, #10-24, Steel, Zinc Plated, 0.117 in Ht, 4000 PK 10NK
Zoro Select

External Tooth K-Lock Lock Nut, #10-24, Steel, Zinc Plated, 0.117 in Ht, 4000 PK

Zoro # G2445990
Mfr # 10NK
product price: 
$109.18
/pk 4000, $0.03/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1936x15
X1 Tools

3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G822864696
Mfr # X1E-FAS-NUT-LOC-1936x15
product price: 
$4.69
/pk 15, $0.31/ea
Sold in mult. of 2 for $9.38
Oxoxo 1/2-20 NE Nylon Insert Hex Lock Nut Zinc, 300PK 203353
Oxoxo

1/2-20 NE Nylon Insert Hex Lock Nut Zinc, 300PK

Zoro # G122661322
Mfr # 203353
product price: 
$107.99
/pk 300, $0.36/ea
Oxoxo M16-2.0 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 200PK 544195
Oxoxo

M16-2.0 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 200PK

Zoro # G622675492
Mfr # 544195
product price: 
$320.99
/pk 200, $1.60/ea
Zoro Select Lock Nut, 1-1/2"-12, Steel, Grade C, Wax, 0.843 in Ht, 10 PK 151NO
Zoro Select

Lock Nut, 1-1/2"-12, Steel, Grade C, Wax, 0.843 in Ht, 10 PK

Zoro # G2447424
Mfr # 151NO
product price: 
$144.99
/pk 10, $14.50/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3012x1
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G522851866
Mfr # X1E-FAS-NUT-LOC-3012x1
product price: 
$2.55
/ea
Sold in mult. of 4 for $10.20
X1 Tools 1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 500PK X1E-FAS-NUT-LOC-3828x500
X1 Tools

1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 500PK

Zoro # G222850084
Mfr # X1E-FAS-NUT-LOC-3828x500
product price: 
$1,520.99
/pk 500, $3.04/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 4, $0.31/ea
Sold in mult. of 8 for $10.00
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1214x15
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK

Zoro # G222847336
Mfr # X1E-FAS-NUT-LOC-1214x15
product price: 
$14.79
/pk 15, $0.99/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3238x500
X1 Tools

1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G022855777
Mfr # X1E-FAS-NUT-LOC-3238x500
product price: 
$15,799.99
/pk 500, $31.60/ea
X1 Tools 1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1632x250
X1 Tools

1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G722846006
Mfr # X1E-FAS-NUT-LOC-1632x250
product price: 
$10,958.99
/pk 250, $43.84/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2014x120
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK

Zoro # G722851222
Mfr # X1E-FAS-NUT-LOC-2014x120
product price: 
$434.99
/pk 120, $3.62/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3738x12
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G922848992
Mfr # X1E-FAS-NUT-LOC-3738x12
product price: 
$30.19
/pk 12, $2.52/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 200, $3.16/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3920x150
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922849722
Mfr # X1E-FAS-NUT-LOC-3920x150
product price: 
$137.99
/pk 150, $0.92/ea
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3042x25
X1 Tools

1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722864147
Mfr # X1E-FAS-NUT-LOC-3042x25
product price: 
$1,818.99
/pk 25, $72.76/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3428x12
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422850570
Mfr # X1E-FAS-NUT-LOC-3428x12
product price: 
$2.25
/pk 12, $0.19/ea
Sold in mult. of 4 for $9.00
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2010x1000
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722849953
Mfr # X1E-FAS-NUT-LOC-2010x1000
product price: 
$3,326.99
/pk 1000, $3.33/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3312x100
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G822867253
Mfr # X1E-FAS-NUT-LOC-3312x100
product price: 
$837.99
/pk 100, $8.38/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1234x20
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK

Zoro # G922854214
Mfr # X1E-FAS-NUT-LOC-1234x20
product price: 
$65.99
/pk 20, $3.30/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1924x10
X1 Tools

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

Zoro # G622848018
Mfr # X1E-FAS-NUT-LOC-1924x10
product price: 
$1.79
/pk 10, $0.18/ea
Sold in mult. of 5 for $8.95
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2142x12
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G822850606
Mfr # X1E-FAS-NUT-LOC-2142x12
product price: 
$224.99
/pk 12, $18.75/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2126x25
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G922848077
Mfr # X1E-FAS-NUT-LOC-2126x25
product price: 
$11.89
/pk 25, $0.48/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3756x1000
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722860101
Mfr # X1E-FAS-NUT-LOC-3756x1000
product price: 
$39,378.99
/pk 1000, $39.38/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3714x20
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G722864192
Mfr # X1E-FAS-NUT-LOC-3714x20
product price: 
$4.69
/pk 20, $0.23/ea
Sold in mult. of 2 for $9.38
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1968x6
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G822856608
Mfr # X1E-FAS-NUT-LOC-1968x6
product price: 
$61.65
/pk 6, $10.28/ea
X1 Tools 1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3320x12
X1 Tools

1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G122852980
Mfr # X1E-FAS-NUT-LOC-3320x12
product price: 
$171.99
/pk 12, $14.33/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2318x6
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G022863536
Mfr # X1E-FAS-NUT-LOC-2318x6
product price: 
$2.49
/pk 6, $0.42/ea
Sold in mult. of 4 for $9.96
X1 Tools 1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3830x8
X1 Tools

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

Zoro # G522859886
Mfr # X1E-FAS-NUT-LOC-3830x8
product price: 
$29.39
/pk 8, $3.67/ea
X1 Tools 1 1/8-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1452x20
X1 Tools

1 1/8-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G922861724
Mfr # X1E-FAS-NUT-LOC-1452x20
product price: 
$556.99
/pk 20, $27.85/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3438x200
X1 Tools

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

Zoro # G322855316
Mfr # X1E-FAS-NUT-LOC-3438x200
product price: 
$51.25
/pk 200, $0.26/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3464x8
X1 Tools

1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G122846217
Mfr # X1E-FAS-NUT-LOC-3464x8
product price: 
$46.55
/pk 8, $5.82/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3468x500
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G822855847
Mfr # X1E-FAS-NUT-LOC-3468x500
product price: 
$9,114.99
/pk 500, $18.23/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3430x1000
X1 Tools

5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G222866030
Mfr # X1E-FAS-NUT-LOC-3430x1000
product price: 
$151.99
/pk 1000, $0.15/ea
Lock Nuts (10,000+ items) - Page 117
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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
3/4 lock nuts1/4" locking nut10mm nuts1" lock nuts1/2" flange lock nut
nylon insert hex nutn-10 lock nut3/8-16 ss nuts1/4 npt locknuts4" lock nuts

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