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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 228

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 2, $2.38/ea
Sold in mult. of 2 for $9.50
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3032x10
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022853230
Mfr # X1E-FAS-NUT-LOC-3032x10
product price: 
$47.85
/pk 10, $4.79/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3326x50
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222858363
Mfr # X1E-FAS-NUT-LOC-3326x50
product price: 
$2,599.99
/pk 50, $52.00/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3422x250
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G122847702
Mfr # X1E-FAS-NUT-LOC-3422x250
product price: 
$26.19
/pk 250, $0.10/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3624x200
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G022862836
Mfr # X1E-FAS-NUT-LOC-3624x200
product price: 
$839.99
/pk 200, $4.20/ea
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 100PK X1E-FAS-NUT-LOC-3824x100
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 100PK

Zoro # G022867619
Mfr # X1E-FAS-NUT-LOC-3824x100
product price: 
$119.99
/pk 100, $1.20/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3432x150
X1 Tools

5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522851101
Mfr # X1E-FAS-NUT-LOC-3432x150
product price: 
$28.89
/pk 150, $0.19/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1920x15
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G822854932
Mfr # X1E-FAS-NUT-LOC-1920x15
product price: 
$2.35
/pk 15, $0.16/ea
Sold in mult. of 4 for $9.40
Newport Fasteners Nylon Insert Lock Nut, 1-1/4"-7, Steel, Grade A, Zinc Plated, 70 PK 940678-BR-70
Newport Fasteners

Nylon Insert Lock Nut, 1-1/4"-7, Steel, Grade A, Zinc Plated, 70 PK

Zoro # G206332643
Mfr # 940678-BR-70
product price: 
$833.99
/pk 70, $11.91/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2318x1000
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522845575
Mfr # X1E-FAS-NUT-LOC-2318x1000
product price: 
$251.99
/pk 1000, $0.25/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3484x8
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G622864810
Mfr # X1E-FAS-NUT-LOC-3484x8
product price: 
$26.19
/pk 8, $3.27/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3812x150
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122848235
Mfr # X1E-FAS-NUT-LOC-3812x150
product price: 
$65.25
/pk 150, $0.44/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2332x50
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G822850996
Mfr # X1E-FAS-NUT-LOC-2332x50
product price: 
$41.69
/pk 50, $0.83/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3446x500
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322846680
Mfr # X1E-FAS-NUT-LOC-3446x500
product price: 
$253.99
/pk 500, $0.51/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3448x75
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622859380
Mfr # X1E-FAS-NUT-LOC-3448x75
product price: 
$44.79
/pk 75, $0.60/ea
Pem Clinch Nut, PK25 S-0420-1ZI
Pem

Clinch Nut, PK25

Zoro # G723524019
Mfr # S-0420-1ZI
product price: 
$8.29
/pk 25, $0.33/ea
Sold in mult. of 2 for $16.58
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3612x50
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822852952
Mfr # X1E-FAS-NUT-LOC-3612x50
product price: 
$179.99
/pk 50, $3.60/ea
Phoenix Contact A-INL-PG42-P-LG Counter nut material: 1424556
Phoenix Contact

A-INL-PG42-P-LG Counter nut material:

Zoro # G815309111
Mfr # 1424556
product price: 
$1.69
/ea
Sold in mult. of 5 for $8.45
Wiska Lock Nut, Nickel Plated Brass, Nickel 10063226
Wiska

Lock Nut, Nickel Plated Brass, Nickel

Zoro # G7903568
Mfr # 10063226
product price: 
$8.99
/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2128x25
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G622864087
Mfr # X1E-FAS-NUT-LOC-2128x25
product price: 
$14.89
/pk 25, $0.60/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2141x20
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G222861967
Mfr # X1E-FAS-NUT-LOC-2141x20
product price: 
$183.99
/pk 20, $9.20/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3910x4
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G422856121
Mfr # X1E-FAS-NUT-LOC-3910x4
product price: 
$4.39
/pk 4, $1.10/ea
Sold in mult. of 3 for $13.17
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3752x50
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422853717
Mfr # X1E-FAS-NUT-LOC-3752x50
product price: 
$1,758.99
/pk 50, $35.18/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1060x4
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G922846264
Mfr # X1E-FAS-NUT-LOC-1060x4
product price: 
$169.99
/pk 4, $42.50/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3436x20
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G822859784
Mfr # X1E-FAS-NUT-LOC-3436x20
product price: 
$4.95
/pk 20, $0.25/ea
Sold in mult. of 2 for $9.90
Pem Clinch Nut, PK5 CLS-0616-3
Pem

Clinch Nut, PK5

Zoro # G523524813
Mfr # CLS-0616-3
product price: 
$12.99
/pk 5, $2.60/ea
Huyett Lock Nut, 4.716", Steel, Plain AN-24
Huyett

Lock Nut, 4.716", Steel, Plain

Zoro # G000401170
Mfr # AN-24
product price: 
$42.15
/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 100PK X1E-FAS-NUT-LOC-2020x100
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 100PK

Zoro # G722857613
Mfr # X1E-FAS-NUT-LOC-2020x100
product price: 
$404.99
/pk 100, $4.05/ea
X1 Tools 7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1224x1000
X1 Tools

7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522845384
Mfr # X1E-FAS-NUT-LOC-1224x1000
product price: 
$1,348.99
/pk 1000, $1.35/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1914x25
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G922860505
Mfr # X1E-FAS-NUT-LOC-1914x25
product price: 
$3.15
/pk 25, $0.13/ea
Sold in mult. of 3 for $9.45
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2338x250
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G322860488
Mfr # X1E-FAS-NUT-LOC-2338x250
product price: 
$380.99
/pk 250, $1.52/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2146x15
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G022865233
Mfr # X1E-FAS-NUT-LOC-2146x15
product price: 
$356.99
/pk 15, $23.80/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1934x120
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G622850080
Mfr # X1E-FAS-NUT-LOC-1934x120
product price: 
$24.49
/pk 120, $0.20/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1982x4
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G322844723
Mfr # X1E-FAS-NUT-LOC-1982x4
product price: 
$3.89
/pk 4, $0.97/ea
Sold in mult. of 3 for $11.67
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3434x4
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322854241
Mfr # X1E-FAS-NUT-LOC-3434x4
product price: 
$1.35
/pk 4, $0.34/ea
Sold in mult. of 7 for $9.45
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2328x2
X1 Tools

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

Zoro # G422860630
Mfr # X1E-FAS-NUT-LOC-2328x2
product price: 
$1.69
/pk 2, $0.85/ea
Sold in mult. of 6 for $10.14
Lock Nuts (10,000+ items) - Page 228
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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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