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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 88

X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3412x500
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G622862724
Mfr # X1E-FAS-NUT-LOC-3412x500
product price: 
$107.99
/pk 500, $0.22/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3038x250
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322852308
Mfr # X1E-FAS-NUT-LOC-3038x250
product price: 
$3,988.99
/pk 250, $15.96/ea
X1 Tools 1 1/2-6 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1462x50
X1 Tools

1 1/2-6 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G422844654
Mfr # X1E-FAS-NUT-LOC-1462x50
product price: 
$2,236.99
/pk 50, $44.74/ea
X1 Tools M24 x 3 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1534x8
X1 Tools

M24 x 3 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G722854605
Mfr # X1E-FAS-NUT-LOC-1534x8
product price: 
$84.25
/pk 8, $10.53/ea
X1 Tools 1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3212x12
X1 Tools

1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G222867532
Mfr # X1E-FAS-NUT-LOC-3212x12
product price: 
$33.59
/pk 12, $2.80/ea
X1 Tools 1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2248x200
X1 Tools

1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G922851961
Mfr # X1E-FAS-NUT-LOC-2248x200
product price: 
$568.99
/pk 200, $2.84/ea
X1 Tools M42 x 4.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1174x20
X1 Tools

M42 x 4.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G122850658
Mfr # X1E-FAS-NUT-LOC-1174x20
product price: 
$1,774.99
/pk 20, $88.75/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3924x400
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G122845463
Mfr # X1E-FAS-NUT-LOC-3924x400
product price: 
$458.99
/pk 400, $1.15/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3924x8
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G422846832
Mfr # X1E-FAS-NUT-LOC-3924x8
product price: 
$15.39
/pk 8, $1.92/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3918x120
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022862744
Mfr # X1E-FAS-NUT-LOC-3918x120
product price: 
$103.99
/pk 120, $0.87/ea
X1 Tools M22 x 2.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1659x50
X1 Tools

M22 x 2.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G422866540
Mfr # X1E-FAS-NUT-LOC-1659x50
product price: 
$302.99
/pk 50, $6.06/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2232x500
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G722848437
Mfr # X1E-FAS-NUT-LOC-2232x500
product price: 
$280.99
/pk 500, $0.56/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3726x150
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G322864424
Mfr # X1E-FAS-NUT-LOC-3726x150
product price: 
$65.85
/pk 150, $0.44/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3912x400
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G222865460
Mfr # X1E-FAS-NUT-LOC-3912x400
product price: 
$295.99
/pk 400, $0.74/ea
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1262x75
X1 Tools

1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G322847687
Mfr # X1E-FAS-NUT-LOC-1262x75
product price: 
$4,841.99
/pk 75, $64.56/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1044x20
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G822844209
Mfr # X1E-FAS-NUT-LOC-1044x20
product price: 
$100.99
/pk 20, $5.05/ea
X1 Tools 3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2242x12
X1 Tools

3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G122856179
Mfr # X1E-FAS-NUT-LOC-2242x12
product price: 
$40.55
/pk 12, $3.38/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2320x50
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G922855044
Mfr # X1E-FAS-NUT-LOC-2320x50
product price: 
$18.29
/pk 50, $0.37/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2318x2
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G522847494
Mfr # X1E-FAS-NUT-LOC-2318x2
product price: 
$1.15
/pk 2, $0.58/ea
Sold in mult. of 8 for $9.20
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2214x4
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G022856736
Mfr # X1E-FAS-NUT-LOC-2214x4
product price: 
$1.75
/pk 4, $0.44/ea
Sold in mult. of 6 for $10.50
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3214x200
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722847003
Mfr # X1E-FAS-NUT-LOC-3214x200
product price: 
$276.99
/pk 200, $1.38/ea
X1 Tools 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3210x50
X1 Tools

1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422856213
Mfr # X1E-FAS-NUT-LOC-3210x50
product price: 
$57.79
/pk 50, $1.16/ea
Pflitsch Lock Nut, Nickel Plated Brass, Nickel 757/5
Pflitsch

Lock Nut, Nickel Plated Brass, Nickel

Zoro # G7902712
Mfr # 757/5
product price: 
$2.29
/ea
Sold in mult. of 4 for $9.16
Oxoxo 1/4-20 K Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 1000PK 440266
Oxoxo

1/4-20 K Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 1000PK

Zoro # G122665429
Mfr # 440266
product price: 
$479.99
/pk 1000, $0.48/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3494x120
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822863224
Mfr # X1E-FAS-NUT-LOC-3494x120
product price: 
$1,821.99
/pk 120, $15.18/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3738x8
X1 Tools

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

Zoro # G522857905
Mfr # X1E-FAS-NUT-LOC-3738x8
product price: 
$20.79
/pk 8, $2.60/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1924x120
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G822853621
Mfr # X1E-FAS-NUT-LOC-1924x120
product price: 
$18.19
/pk 120, $0.15/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2226x120
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G122864143
Mfr # X1E-FAS-NUT-LOC-2226x120
product price: 
$44.25
/pk 120, $0.37/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3484x120
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622859229
Mfr # X1E-FAS-NUT-LOC-3484x120
product price: 
$286.99
/pk 120, $2.39/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2226x15
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G222862278
Mfr # X1E-FAS-NUT-LOC-2226x15
product price: 
$9.99
/pk 15, $0.67/ea
Sold in mult. of 2 for $19.98
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1928x200
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G322862277
Mfr # X1E-FAS-NUT-LOC-1928x200
product price: 
$29.59
/pk 200, $0.15/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1910x100
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G622861376
Mfr # X1E-FAS-NUT-LOC-1910x100
product price: 
$16.59
/pk 100, $0.17/ea
X1 Tools 3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1218x120
X1 Tools

3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK

Zoro # G722855077
Mfr # X1E-FAS-NUT-LOC-1218x120
product price: 
$103.99
/pk 120, $0.87/ea
X1 Tools 1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2248x50
X1 Tools

1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G822852792
Mfr # X1E-FAS-NUT-LOC-2248x50
product price: 
$154.99
/pk 50, $3.10/ea
Pem Clinch Nut, PK5 CLS-M10-1
Pem

Clinch Nut, PK5

Zoro # G923523768
Mfr # CLS-M10-1
product price: 
$21.65
/pk 5, $4.33/ea
Abb LG 403 1 INCH GND LOCKNUT, RGD/IMC, STL, 50PK LG403
Abb

LG 403 1 INCH GND LOCKNUT, RGD/IMC, STL, 50PK

Zoro # G624300484
Mfr # LG403
product price: 
$53,964.99
/pk 50, $1,079.30/ea
Lock Nuts (10,000+ items) - Page 88
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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
5/16-18 nylon locking nutdistorted lock nut3/8-16 ss nuts1/2" flange lock nut1/4" locking nut
4" lock nutsm12 nylon insert locknuts1" lock nutsnylon insert hex nut3/4 lock nuts

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