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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 76

X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2126x50
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G322861508
Mfr # X1E-FAS-NUT-LOC-2126x50
product price: 
$18.89
/pk 50, $0.38/ea
Zoro Select Lock Nut, 5/16"-18, Steel, Case Hardened, Yellow Zinc, 0.17 in Ht, 1500 PK 31NRY
Zoro Select

Lock Nut, 5/16"-18, Steel, Case Hardened, Yellow Zinc, 0.17 in Ht, 1500 PK

Zoro # G2449551
Mfr # 31NRY
product price: 
$157.99
/pk 1500, $0.11/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3016x12
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G922846738
Mfr # X1E-FAS-NUT-LOC-3016x12
product price: 
$36.65
/pk 12, $3.05/ea
X1 Tools 1 3/8-6 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3472x25
X1 Tools

1 3/8-6 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G222862605
Mfr # X1E-FAS-NUT-LOC-3472x25
product price: 
$478.99
/pk 25, $19.16/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2133x120
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G622857263
Mfr # X1E-FAS-NUT-LOC-2133x120
product price: 
$165.99
/pk 120, $1.38/ea
X1 Tools M4 x 0.7 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1636x6
X1 Tools

M4 x 0.7 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G522845391
Mfr # X1E-FAS-NUT-LOC-1636x6
product price: 
$1.45
/pk 6, $0.24/ea
Sold in mult. of 7 for $10.15
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3020x100
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922844819
Mfr # X1E-FAS-NUT-LOC-3020x100
product price: 
$64.69
/pk 100, $0.65/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2145x4
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G222855225
Mfr # X1E-FAS-NUT-LOC-2145x4
product price: 
$74.35
/pk 4, $18.59/ea
Oxoxo 4-40 K Lock Nut Zinc and Bake, 5000PK 108690
Oxoxo

4-40 K Lock Nut Zinc and Bake, 5000PK

Zoro # G522658618
Mfr # 108690
product price: 
$200.99
/pk 5000, $0.04/ea
X1 Tools M27 x 3 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2172x150
X1 Tools

M27 x 3 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G322865469
Mfr # X1E-FAS-NUT-LOC-2172x150
product price: 
$6,884.99
/pk 150, $45.90/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 M4 x 0.7 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1310x400
X1 Tools

M4 x 0.7 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK

Zoro # G622847158
Mfr # X1E-FAS-NUT-LOC-1310x400
product price: 
$1,761.99
/pk 400, $4.40/ea
X1 Tools 3/8-16 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1418x500
X1 Tools

3/8-16 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G122855318
Mfr # X1E-FAS-NUT-LOC-1418x500
product price: 
$248.99
/pk 500, $0.50/ea
X1 Tools 6-32 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3510x15
X1 Tools

6-32 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G522853327
Mfr # X1E-FAS-NUT-LOC-3510x15
product price: 
$16.69
/pk 15, $1.11/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3428x400
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G522866938
Mfr # X1E-FAS-NUT-LOC-3428x400
product price: 
$53.99
/pk 400, $0.13/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3230x20
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G722847980
Mfr # X1E-FAS-NUT-LOC-3230x20
product price: 
$94.55
/pk 20, $4.73/ea
Oxoxo 1/4-28 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 4000PK 409069
Oxoxo

1/4-28 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 4000PK

Zoro # G822662179
Mfr # 409069
product price: 
$743.99
/pk 4000, $0.19/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3322x1
X1 Tools

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

Zoro # G222849422
Mfr # X1E-FAS-NUT-LOC-3322x1
product price: 
$19.99
/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1020x75
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G622844423
Mfr # X1E-FAS-NUT-LOC-1020x75
product price: 
$56.15
/pk 75, $0.75/ea
X1 Tools M18 x 2.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2167x100
X1 Tools

M18 x 2.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G222847671
Mfr # X1E-FAS-NUT-LOC-2167x100
product price: 
$1,690.99
/pk 100, $16.91/ea
X1 Tools M24 x 3 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2171x400
X1 Tools

M24 x 3 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G922856102
Mfr # X1E-FAS-NUT-LOC-2171x400
product price: 
$10,061.99
/pk 400, $25.15/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1622x250
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G022852141
Mfr # X1E-FAS-NUT-LOC-1622x250
product price: 
$538.99
/pk 250, $2.16/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1040x75
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G422846252
Mfr # X1E-FAS-NUT-LOC-1040x75
product price: 
$284.99
/pk 75, $3.80/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2336x8
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G022855739
Mfr # X1E-FAS-NUT-LOC-2336x8
product price: 
$16.15
/pk 8, $2.02/ea
X1 Tools M14 x 2 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1822x1
X1 Tools

M14 x 2 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts

Zoro # G422859207
Mfr # X1E-FAS-NUT-LOC-1822x1
product price: 
$17.39
/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3422x20
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222864616
Mfr # X1E-FAS-NUT-LOC-3422x20
product price: 
$2.49
/pk 20, $0.12/ea
Sold in mult. of 4 for $9.96
X1 Tools 5/16-24 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3110x10
X1 Tools

5/16-24 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G622854330
Mfr # X1E-FAS-NUT-LOC-3110x10
product price: 
$36.29
/pk 10, $3.63/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2240x6
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G922860536
Mfr # X1E-FAS-NUT-LOC-2240x6
product price: 
$14.89
/pk 6, $2.48/ea
X1 Tools M16 x 2 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1526x15
X1 Tools

M16 x 2 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G322854593
Mfr # X1E-FAS-NUT-LOC-1526x15
product price: 
$45.35
/pk 15, $3.02/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2128x120
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G122860374
Mfr # X1E-FAS-NUT-LOC-2128x120
product price: 
$52.15
/pk 120, $0.43/ea
Oxoxo M5X0.8-0 Metric Self Clinching Nut Zinc, 5000PK 516421
Oxoxo

M5X0.8-0 Metric Self Clinching Nut Zinc, 5000PK

Zoro # G922678254
Mfr # 516421
product price: 
$880.99
/pk 5000, $0.18/ea
Newport Fasteners Nylon Insert Lock Nut, #10-32, 18-8 Stainless Steel, Not Graded, 3000 PK 894506
Newport Fasteners

Nylon Insert Lock Nut, #10-32, 18-8 Stainless Steel, Not Graded, 3000 PK

Zoro # G706331870
Mfr # 894506
product price: 
$1,046.99
/pk 3000, $0.35/ea
Newport Fasteners Nylon Insert Lock Nut, M10-1.50, Steel, Class 8, Zinc Plated, 100 PK 643392-PR-100
Newport Fasteners

Nylon Insert Lock Nut, M10-1.50, Steel, Class 8, Zinc Plated, 100 PK

Zoro # G106329705
Mfr # 643392-PR-100
product price: 
$101.99
/pk 100, $1.02/ea
Newport Fasteners Lock Nut, #10-32, Steel, Zinc Plated, 0.117 in Ht, 5000 PK 596981-BR-5000
Newport Fasteners

Lock Nut, #10-32, Steel, Zinc Plated, 0.117 in Ht, 5000 PK

Zoro # G106329897
Mfr # 596981-BR-5000
product price: 
$221.99
/pk 5000, $0.04/ea
Zoro Select Lock Nut, 5/16"-18, Nylon, Black Oxide, 0.25 in Ht, 1000 PK 31NSB
Zoro Select

Lock Nut, 5/16"-18, Nylon, Black Oxide, 0.25 in Ht, 1000 PK

Zoro # G2450845
Mfr # 31NSB
product price: 
$92.89
/pk 1000, $0.09/ea
Oxoxo 3/4-16 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 250PK 249445
Oxoxo

3/4-16 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 250PK

Zoro # G422690534
Mfr # 249445
product price: 
$623.99
/pk 250, $2.50/ea
Lock Nuts (10,000+ items) - Page 76
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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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