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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 80

X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3414x50
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G622851858
Mfr # X1E-FAS-NUT-LOC-3414x50
product price: 
$12.45
/pk of 50, $0.25/ea
Sold in mult. of 2 pks for $24.90
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 M5 x 0.8 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1812x500
X1 Tools

M5 x 0.8 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK

Zoro # G922848534
Mfr # X1E-FAS-NUT-LOC-1812x500
product price: 
$2,228.99
/pk of 500, $4.46/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 50PK X1E-FAS-NUT-LOC-2020x50
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 50PK

Zoro # G622852503
Mfr # X1E-FAS-NUT-LOC-2020x50
product price: 
$206.99
/pk of 50, $4.14/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3496x20
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422856350
Mfr # X1E-FAS-NUT-LOC-3496x20
product price: 
$293.99
/pk of 20, $14.70/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3740x12
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422845415
Mfr # X1E-FAS-NUT-LOC-3740x12
product price: 
$624.99
/pk of 12, $52.08/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2022x15
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 15PK

Zoro # G122865836
Mfr # X1E-FAS-NUT-LOC-2022x15
product price: 
$70.49
/pk of 15, $4.70/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3746x400
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322858447
Mfr # X1E-FAS-NUT-LOC-3746x400
product price: 
$6,666.99
/pk of 400, $16.67/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3478x200
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322867098
Mfr # X1E-FAS-NUT-LOC-3478x200
product price: 
$129.99
/pk of 200, $0.65/ea
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 120PK X1E-FAS-NUT-LOC-3824x120
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 120PK

Zoro # G522855277
Mfr # X1E-FAS-NUT-LOC-3824x120
product price: 
$140.99
/pk of 120, $1.17/ea
X1 Tools 10-24 Grade 5 Titanium Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2516x250
X1 Tools

10-24 Grade 5 Titanium Nylon-Insert Locknuts, 250PK

Zoro # G522864828
Mfr # X1E-FAS-NUT-LOC-2516x250
product price: 
$5,314.99
/pk of 250, $21.26/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1256x15
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK

Zoro # G722844835
Mfr # X1E-FAS-NUT-LOC-1256x15
product price: 
$599.99
/pk of 15, $40.00/ea
X1 Tools M39 x 4 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1172x500
X1 Tools

M39 x 4 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G822848054
Mfr # X1E-FAS-NUT-LOC-1172x500
product price: 
$45,658.99
/pk of 500, $91.32/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2024x4
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK

Zoro # G822856363
Mfr # X1E-FAS-NUT-LOC-2024x4
product price: 
$26.55
/pk of 4, $6.64/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2342x500
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G722866301
Mfr # X1E-FAS-NUT-LOC-2342x500
product price: 
$1,364.99
/pk of 500, $2.73/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2226x1000
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G422847587
Mfr # X1E-FAS-NUT-LOC-2226x1000
product price: 
$305.99
/pk of 1000, $0.31/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3032x25
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G122865843
Mfr # X1E-FAS-NUT-LOC-3032x25
product price: 
$107.99
/pk of 25, $4.32/ea
X1 Tools 1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1212x120
X1 Tools

1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK

Zoro # G322847670
Mfr # X1E-FAS-NUT-LOC-1212x120
product price: 
$62.75
/pk of 120, $0.52/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2352x250
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G922857604
Mfr # X1E-FAS-NUT-LOC-2352x250
product price: 
$1,484.99
/pk of 250, $5.94/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3486x500
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G922849555
Mfr # X1E-FAS-NUT-LOC-3486x500
product price: 
$803.99
/pk of 500, $1.61/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3934x20
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422852864
Mfr # X1E-FAS-NUT-LOC-3934x20
product price: 
$580.99
/pk of 20, $29.05/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 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3018x150
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022856231
Mfr # X1E-FAS-NUT-LOC-3018x150
product price: 
$69.89
/pk of 150, $0.47/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2232x400
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G922848503
Mfr # X1E-FAS-NUT-LOC-2232x400
product price: 
$228.99
/pk of 400, $0.57/ea
X1 Tools 1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 500PK X1E-FAS-NUT-LOC-3830x500
X1 Tools

1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 500PK

Zoro # G722852519
Mfr # X1E-FAS-NUT-LOC-3830x500
product price: 
$1,575.99
/pk of 500, $3.15/ea
Oxoxo 5/8-11 NE Nylon Insert Hex Lock Nut Zinc, 200PK 208785
Oxoxo

5/8-11 NE Nylon Insert Hex Lock Nut Zinc, 200PK

Zoro # G122689234
Mfr # 208785
product price: 
$80.35
/pk of 200, $0.40/ea
Oxoxo 6-32 K Lock Nut Zinc Yellow and Bake, 5000PK 521899
Oxoxo

6-32 K Lock Nut Zinc Yellow and Bake, 5000PK

Zoro # G222668023
Mfr # 521899
product price: 
$316.99
/pk of 5000, $0.06/ea
Newport Fasteners Nylon Insert Lock Nut, #4-48, 316 Stainless Steel, Not Graded, 5000 PK 467661-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #4-48, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G506328094
Mfr # 467661-BR-5000
product price: 
$820.99
/pk of 5000, $0.16/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3746x1
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G522864057
Mfr # X1E-FAS-NUT-LOC-3746x1
product price: 
$22.39
/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2016x50
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK

Zoro # G222858882
Mfr # X1E-FAS-NUT-LOC-2016x50
product price: 
$190.99
/pk of 50, $3.82/ea
X1 Tools 1/2-13 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1426x10
X1 Tools

1/2-13 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G422846399
Mfr # X1E-FAS-NUT-LOC-1426x10
product price: 
$15.15
/pk of 10, $1.52/ea
X1 Tools M20 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1655x1
X1 Tools

M20 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G222854877
Mfr # X1E-FAS-NUT-LOC-1655x1
product price: 
$10.99
/ea
Sold in mult. of 2 for $21.98
X1 Tools M36 x 4 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1671x120
X1 Tools

M36 x 4 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G022848311
Mfr # X1E-FAS-NUT-LOC-1671x120
product price: 
$6,363.99
/pk of 120, $53.03/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3466x20
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G622859076
Mfr # X1E-FAS-NUT-LOC-3466x20
product price: 
$168.99
/pk of 20, $8.45/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3716x4
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522864385
Mfr # X1E-FAS-NUT-LOC-3716x4
product price: 
$1.59
/pk of 4, $0.40/ea
Sold in mult. of 6 pks for $9.54
X1 Tools M33 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1668x150
X1 Tools

M33 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G822848764
Mfr # X1E-FAS-NUT-LOC-1668x150
product price: 
$8,219.99
/pk of 150, $54.80/ea
Lock Nuts (10,000+ items) - Page 80
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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 NutsCoupling NutsFlange NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
1/2" flange lock nut3/8-16 nuts stainless steellock nut 5/16-181/4" locking nutnylon insert hex nut
5/16-24 nutsnylon-insert locknutsn-10 lock nut5/16-18 nylon locking nut10mm nuts

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