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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 78

X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2128x1
X1 Tools

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

Zoro # G222863329
Mfr # X1E-FAS-NUT-LOC-2128x1
product price: 
$0.95
/ea
Sold in mult. of 10 for $9.50
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3238x200
X1 Tools

1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322853954
Mfr # X1E-FAS-NUT-LOC-3238x200
product price: 
$6,447.99
/pk of 200, $32.24/ea
X1 Tools M16 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1651x15
X1 Tools

M16 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G622861703
Mfr # X1E-FAS-NUT-LOC-1651x15
product price: 
$47.89
/pk of 15, $3.19/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1050x120
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G322844617
Mfr # X1E-FAS-NUT-LOC-1050x120
product price: 
$1,055.99
/pk of 120, $8.80/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2318x15
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G322845126
Mfr # X1E-FAS-NUT-LOC-2318x15
product price: 
$5.39
/pk of 15, $0.36/ea
Sold in mult. of 2 pks for $10.78
X1 Tools M12 x 1.75 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2161x12
X1 Tools

M12 x 1.75 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G922848800
Mfr # X1E-FAS-NUT-LOC-2161x12
product price: 
$25.15
/pk of 12, $2.10/ea
X1 Tools 1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1010x100
X1 Tools

1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G422844180
Mfr # X1E-FAS-NUT-LOC-1010x100
product price: 
$52.25
/pk of 100, $0.52/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3748x1000
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022854244
Mfr # X1E-FAS-NUT-LOC-3748x1000
product price: 
$28,523.99
/pk of 1000, $28.52/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1932x1
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G622853982
Mfr # X1E-FAS-NUT-LOC-1932x1
product price: 
$0.65
/ea
Sold in mult. of 14 for $9.10
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1946x10
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G322849292
Mfr # X1E-FAS-NUT-LOC-1946x10
product price: 
$12.75
/pk of 10, $1.28/ea
Sold in mult. of 2 pks for $25.50
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2131x1000
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922847223
Mfr # X1E-FAS-NUT-LOC-2131x1000
product price: 
$1,024.99
/pk of 1000, $1.02/ea
X1 Tools 1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3320x250
X1 Tools

1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722864024
Mfr # X1E-FAS-NUT-LOC-3320x250
product price: 
$3,835.99
/pk of 250, $15.34/ea
X1 Tools 1-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1048x400
X1 Tools

1-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G122844336
Mfr # X1E-FAS-NUT-LOC-1048x400
product price: 
$3,562.99
/pk of 400, $8.91/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1036x8
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G922846288
Mfr # X1E-FAS-NUT-LOC-1036x8
product price: 
$30.49
/pk of 8, $3.81/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3724x250
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722858016
Mfr # X1E-FAS-NUT-LOC-3724x250
product price: 
$104.99
/pk of 250, $0.42/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3820x1
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G222850817
Mfr # X1E-FAS-NUT-LOC-3820x1
product price: 
$1.49
/ea
Sold in mult. of 7 for $10.43
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3234x15
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G922848756
Mfr # X1E-FAS-NUT-LOC-3234x15
product price: 
$176.99
/pk of 15, $11.80/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3036x2
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G522851224
Mfr # X1E-FAS-NUT-LOC-3036x2
product price: 
$28.15
/pk of 2, $14.08/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1240x10
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G222852040
Mfr # X1E-FAS-NUT-LOC-1240x10
product price: 
$46.49
/pk of 10, $4.65/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2318x25
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G722857583
Mfr # X1E-FAS-NUT-LOC-2318x25
product price: 
$12.89
/pk of 25, $0.52/ea
Sold in mult. of 2 pks for $25.78
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3238x1
X1 Tools

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

Zoro # G422861071
Mfr # X1E-FAS-NUT-LOC-3238x1
product price: 
$35.35
/ea
X1 Tools 7/16-14 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1422x50
X1 Tools

7/16-14 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G422846092
Mfr # X1E-FAS-NUT-LOC-1422x50
product price: 
$73.19
/pk of 50, $1.46/ea
X1 Tools M24 x 3 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2398x6
X1 Tools

M24 x 3 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G722848390
Mfr # X1E-FAS-NUT-LOC-2398x6
product price: 
$277.99
/pk of 6, $46.33/ea
X1 Tools 3/8-16 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2620x1000
X1 Tools

3/8-16 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 1000PK

Zoro # G722862969
Mfr # X1E-FAS-NUT-LOC-2620x1000
product price: 
$1,037.99
/pk of 1000, $1.04/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2328x4
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G022863000
Mfr # X1E-FAS-NUT-LOC-2328x4
product price: 
$2.89
/pk of 4, $0.72/ea
Sold in mult. of 4 pks for $11.56
X1 Tools M45 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1674x100
X1 Tools

M45 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G922847384
Mfr # X1E-FAS-NUT-LOC-1674x100
product price: 
$16,042.99
/pk of 100, $160.43/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1629x1
X1 Tools

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

Zoro # G622862106
Mfr # X1E-FAS-NUT-LOC-1629x1
product price: 
$11.65
/ea
Sold in mult. of 2 for $23.30
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2147x2
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G022853346
Mfr # X1E-FAS-NUT-LOC-2147x2
product price: 
$71.85
/pk of 2, $35.93/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3012x100
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G122867373
Mfr # X1E-FAS-NUT-LOC-3012x100
product price: 
$158.99
/pk of 100, $1.59/ea
X1 Tools 5/8-11 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2252x400
X1 Tools

5/8-11 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G822859463
Mfr # X1E-FAS-NUT-LOC-2252x400
product price: 
$4,141.99
/pk of 400, $10.35/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknut, 1000PK X1E-FAS-NUT-LOC-3620x1000
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknut, 1000PK

Zoro # G722850263
Mfr # X1E-FAS-NUT-LOC-3620x1000
product price: 
$3,910.99
/pk of 1000, $3.91/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1978x20
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G522857257
Mfr # X1E-FAS-NUT-LOC-1978x20
product price: 
$6.35
/pk of 20, $0.32/ea
Sold in mult. of 2 pks for $12.70
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3728x75
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622851056
Mfr # X1E-FAS-NUT-LOC-3728x75
product price: 
$44.25
/pk of 75, $0.59/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2236x4
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G822849341
Mfr # X1E-FAS-NUT-LOC-2236x4
product price: 
$4.15
/pk of 4, $1.04/ea
Sold in mult. of 3 pks for $12.45
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1930x500
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G122865126
Mfr # X1E-FAS-NUT-LOC-1930x500
product price: 
$64.69
/pk of 500, $0.13/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3460x25
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G922859899
Mfr # X1E-FAS-NUT-LOC-3460x25
product price: 
$101.99
/pk of 25, $4.08/ea
Lock Nuts (10,000+ items) - Page 78
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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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