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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 192

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 of 120, $2.39/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3744x6
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G422849987
Mfr # X1E-FAS-NUT-LOC-3744x6
product price: 
$48.85
/pk of 6, $8.14/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3732x50
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522851415
Mfr # X1E-FAS-NUT-LOC-3732x50
product price: 
$73.89
/pk of 50, $1.48/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3436x150
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022864199
Mfr # X1E-FAS-NUT-LOC-3436x150
product price: 
$36.59
/pk of 150, $0.24/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1924x75
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G022854411
Mfr # X1E-FAS-NUT-LOC-1924x75
product price: 
$12.69
/pk of 75, $0.17/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 400PK X1E-FAS-NUT-LOC-3826x400
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 400PK

Zoro # G022852561
Mfr # X1E-FAS-NUT-LOC-3826x400
product price: 
$412.99
/pk of 400, $1.03/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1934x400
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G022849714
Mfr # X1E-FAS-NUT-LOC-1934x400
product price: 
$68.65
/pk of 400, $0.17/ea
Newport Fasteners Nylon Insert Lock Nut, 5/16"-18, Steel, Grade A, Zinc Plated, 100 PK 439720-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 5/16"-18, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G006327573
Mfr # 439720-PR-100
product price: 
$45.19
/pk of 100, $0.45/ea
Oxoxo 7/16-20 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 500PK 195913
Oxoxo

7/16-20 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 500PK

Zoro # G522689124
Mfr # 195913
product price: 
$138.99
/pk of 500, $0.28/ea
Zoro Select Lock Nut, 1"-8, Nylon, Zinc Plated, 0.825 in Ht, 20 PK 100NSH
Zoro Select

Lock Nut, 1"-8, Nylon, Zinc Plated, 0.825 in Ht, 20 PK

Zoro # G2450610
Mfr # 100NSH
product price: 
$120.99
/pk of 20, $6.05/ea
Zoro Select Lock Nut, 1/4"-20, Nylon, Zinc Plated, 0.225 in Ht, 2000 PK 14NSFL
Zoro Select

Lock Nut, 1/4"-20, Nylon, Zinc Plated, 0.225 in Ht, 2000 PK

Zoro # G2450699
Mfr # 14NSFL
product price: 
$186.99
/pk of 2000, $0.09/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3238x15
X1 Tools

1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G522848392
Mfr # X1E-FAS-NUT-LOC-3238x15
product price: 
$420.99
/pk of 15, $28.07/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3926x20
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G722855442
Mfr # X1E-FAS-NUT-LOC-3926x20
product price: 
$41.95
/pk of 20, $2.10/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1044x200
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G122844527
Mfr # X1E-FAS-NUT-LOC-1044x200
product price: 
$1,174.99
/pk of 200, $5.87/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3322x400
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G422857579
Mfr # X1E-FAS-NUT-LOC-3322x400
product price: 
$6,403.99
/pk of 400, $16.01/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3812x1000
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022855258
Mfr # X1E-FAS-NUT-LOC-3812x1000
product price: 
$382.99
/pk of 1000, $0.38/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 of 50, $0.83/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3710x100
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322854449
Mfr # X1E-FAS-NUT-LOC-3710x100
product price: 
$28.25
/pk of 100, $0.28/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3732x4
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G422847938
Mfr # X1E-FAS-NUT-LOC-3732x4
product price: 
$11.35
/pk of 4, $2.84/ea
Sold in mult. of 2 pks for $22.70
X1 Tools 1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1630x8
X1 Tools

1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G222853030
Mfr # X1E-FAS-NUT-LOC-1630x8
product price: 
$79.39
/pk of 8, $9.92/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3422x100
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G722857859
Mfr # X1E-FAS-NUT-LOC-3422x100
product price: 
$13.39
/pk of 100, $0.13/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3916x8
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G822846333
Mfr # X1E-FAS-NUT-LOC-3916x8
product price: 
$10.15
/pk of 8, $1.27/ea
Sold in mult. of 2 pks for $20.30
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3910x50
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G122845517
Mfr # X1E-FAS-NUT-LOC-3910x50
product price: 
$43.65
/pk of 50, $0.87/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1226x15
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK

Zoro # G322846529
Mfr # X1E-FAS-NUT-LOC-1226x15
product price: 
$28.59
/pk of 15, $1.91/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3624x10
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322853275
Mfr # X1E-FAS-NUT-LOC-3624x10
product price: 
$50.29
/pk of 10, $5.03/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2250x1
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G522854577
Mfr # X1E-FAS-NUT-LOC-2250x1
product price: 
$12.65
/ea
Sold in mult. of 2 for $25.30
X1 Tools 10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3818x250
X1 Tools

10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G022850642
Mfr # X1E-FAS-NUT-LOC-3818x250
product price: 
$134.99
/pk of 250, $0.54/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3310x75
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G822854574
Mfr # X1E-FAS-NUT-LOC-3310x75
product price: 
$415.99
/pk of 75, $5.55/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2022x120
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK

Zoro # G622847585
Mfr # X1E-FAS-NUT-LOC-2022x120
product price: 
$504.99
/pk of 120, $4.21/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 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3614x4
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522867355
Mfr # X1E-FAS-NUT-LOC-3614x4
product price: 
$20.19
/pk of 4, $5.05/ea
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1262x15
X1 Tools

1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK

Zoro # G122845388
Mfr # X1E-FAS-NUT-LOC-1262x15
product price: 
$1,014.99
/pk of 15, $67.67/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3442x250
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322856573
Mfr # X1E-FAS-NUT-LOC-3442x250
product price: 
$94.55
/pk of 250, $0.38/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2134x2
X1 Tools

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

Zoro # G622848230
Mfr # X1E-FAS-NUT-LOC-2134x2
product price: 
$5.25
/pk of 2, $2.63/ea
Sold in mult. of 2 pks for $10.50
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2139x100
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G222846124
Mfr # X1E-FAS-NUT-LOC-2139x100
product price: 
$468.99
/pk of 100, $4.69/ea
X1 Tools 3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2242x15
X1 Tools

3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G322850434
Mfr # X1E-FAS-NUT-LOC-2242x15
product price: 
$48.75
/pk of 15, $3.25/ea
Lock Nuts (10,000+ items) - Page 192
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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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