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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 217

X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2022x10
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK

Zoro # G022854015
Mfr # X1E-FAS-NUT-LOC-2022x10
product price:  $49.75
/pk 10, $4.98/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1627x500
X1 Tools

7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G422854714
Mfr # X1E-FAS-NUT-LOC-1627x500
product price:  $2,697.99
/pk 500, $5.40/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3764x200
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G622860904
Mfr # X1E-FAS-NUT-LOC-3764x200
product price:  $12,201.99
/pk 200, $61.01/ea
Erickson Locknut/Stopscrew, LOCKNUT LNA LNA050M
Erickson

Locknut/Stopscrew, LOCKNUT LNA

Zoro # G3586805
Mfr # LNA050M
product price:  $133.99
/ea
Newport Fasteners Nylon Insert Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 100 PK 104390-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 100 PK

Zoro # G306327594
Mfr # 104390-PR-100
product price:  $44.55
/pk 100, $0.45/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3234x1000
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G622859182
Mfr # X1E-FAS-NUT-LOC-3234x1000
product price:  $12,145.99
/pk 1000, $12.15/ea
X1 Tools 1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3226x6
X1 Tools

1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G422867394
Mfr # X1E-FAS-NUT-LOC-3226x6
product price:  $27.85
/pk 6, $4.64/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3718x200
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322861669
Mfr # X1E-FAS-NUT-LOC-3718x200
product price:  $50.25
/pk 200, $0.25/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1060x150
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G422848799
Mfr # X1E-FAS-NUT-LOC-1060x150
product price:  $6,776.99
/pk 150, $45.18/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3730x120
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822845145
Mfr # X1E-FAS-NUT-LOC-3730x120
product price:  $73.35
/pk 120, $0.61/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3924x6
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922850230
Mfr # X1E-FAS-NUT-LOC-3924x6
product price:  $12.39
/pk 6, $2.07/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3924x4
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G022860122
Mfr # X1E-FAS-NUT-LOC-3924x4
product price:  $10.25
/pk 4, $2.56/ea
Sold in mult. of 2 for $20.50
X1 Tools 1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3240x8
X1 Tools

1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G222859674
Mfr # X1E-FAS-NUT-LOC-3240x8
product price:  $342.99
/pk 8, $42.87/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2143x75
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422860234
Mfr # X1E-FAS-NUT-LOC-2143x75
product price:  $1,000.99
/pk 75, $13.35/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3018x1000
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022849028
Mfr # X1E-FAS-NUT-LOC-3018x1000
product price:  $383.99
/pk 1000, $0.38/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2149x15
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G722846495
Mfr # X1E-FAS-NUT-LOC-2149x15
product price:  $758.99
/pk 15, $50.60/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3234x20
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G522861087
Mfr # X1E-FAS-NUT-LOC-3234x20
product price:  $235.99
/pk 20, $11.80/ea
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3010x8
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G022855654
Mfr # X1E-FAS-NUT-LOC-3010x8
product price:  $2.65
/pk 8, $0.33/ea
Sold in mult. of 4 for $10.60
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3616x1
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G622866197
Mfr # X1E-FAS-NUT-LOC-3616x1
product price:  $5.79
/ea
Sold in mult. of 2 for $11.58
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2139x200
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G522857462
Mfr # X1E-FAS-NUT-LOC-2139x200
product price:  $1,146.99
/pk 200, $5.73/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3220x15
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122848754
Mfr # X1E-FAS-NUT-LOC-3220x15
product price:  $32.29
/pk 15, $2.15/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3810x10
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G522859657
Mfr # X1E-FAS-NUT-LOC-3810x10
product price:  $4.35
/pk 10, $0.43/ea
Sold in mult. of 3 for $13.05
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3034x8
X1 Tools

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

Zoro # G522848507
Mfr # X1E-FAS-NUT-LOC-3034x8
product price:  $62.75
/pk 8, $7.84/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2236x8
X1 Tools

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

Zoro # G422855452
Mfr # X1E-FAS-NUT-LOC-2236x8
product price:  $11.65
/pk 8, $1.46/ea
Sold in mult. of 2 for $23.30
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3740x200
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G022867442
Mfr # X1E-FAS-NUT-LOC-3740x200
product price:  $9,757.99
/pk 200, $48.79/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3920x25
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G222861226
Mfr # X1E-FAS-NUT-LOC-3920x25
product price:  $28.85
/pk 25, $1.15/ea
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3214x10
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422847020
Mfr # X1E-FAS-NUT-LOC-3214x10
product price:  $19.79
/pk 10, $1.98/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2147x50
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G522858445
Mfr # X1E-FAS-NUT-LOC-2147x50
product price:  $1,890.99
/pk 50, $37.82/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2012x100
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 100PK

Zoro # G422864645
Mfr # X1E-FAS-NUT-LOC-2012x100
product price:  $353.99
/pk 100, $3.54/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2334x20
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G622845710
Mfr # X1E-FAS-NUT-LOC-2334x20
product price:  $22.59
/pk 20, $1.13/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3810x2
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822863347
Mfr # X1E-FAS-NUT-LOC-3810x2
product price:  $1.25
/pk 2, $0.63/ea
Sold in mult. of 8 for $10.00
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3434x400
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G122864372
Mfr # X1E-FAS-NUT-LOC-3434x400
product price:  $78.35
/pk 400, $0.20/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1932x500
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G922859103
Mfr # X1E-FAS-NUT-LOC-1932x500
product price:  $81.99
/pk 500, $0.16/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3018x250
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G522850302
Mfr # X1E-FAS-NUT-LOC-3018x250
product price:  $106.99
/pk 250, $0.43/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3422x50
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422859405
Mfr # X1E-FAS-NUT-LOC-3422x50
product price:  $5.45
/pk 50, $0.11/ea
Sold in mult. of 2 for $10.90
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3760x20
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122860459
Mfr # X1E-FAS-NUT-LOC-3760x20
product price:  $886.99
/pk 20, $44.35/ea
Lock Nuts (10,000+ items) - Page 217
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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 NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
1/4" locking nut5/16-24 nutsnylon insert hex nut1/2" flange lock nutn-10 lock nut
nylon-insert locknuts5/16-18 nylon locking nut10mm nuts2 inch locknutlock nut 5/16-18

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