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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 106

Heico-Lock 2-Piece Wedge Lock Nut, M18-2.5, Steel, Class 10, Zinc-Coated, 15 9/20 mm Ht, 4 PK HLMG-18/10-B
Heico-Lock

2-Piece Wedge Lock Nut, M18-2.5, Steel, Class 10, Zinc-Coated, 15 9/20 mm Ht, 4 PK

Zoro # G411807424
Mfr # HLMG-18/10-B
product price:  $19.79
/pk 4, $4.95/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1958x100
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G722862532
Mfr # X1E-FAS-NUT-LOC-1958x100
product price:  $167.99
/pk 100, $1.68/ea
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1026x10
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G222845929
Mfr # X1E-FAS-NUT-LOC-1026x10
product price:  $21.35
/pk 10, $2.14/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3810x8
X1 Tools

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

Zoro # G222856383
Mfr # X1E-FAS-NUT-LOC-3810x8
product price:  $3.59
/pk 8, $0.45/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1918x6
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G422862115
Mfr # X1E-FAS-NUT-LOC-1918x6
product price:  $1.15
/pk 6, $0.19/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
Newport Fasteners Lock Nut, #8-32, Steel, Zinc Plated, 0.117 in Ht, 100 PK 469578-PR-100
Newport Fasteners

Lock Nut, #8-32, Steel, Zinc Plated, 0.117 in Ht, 100 PK

Zoro # G106329750
Mfr # 469578-PR-100
product price:  $33.65
/pk 100, $0.34/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 10, $4.65/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1954x6
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G122867786
Mfr # X1E-FAS-NUT-LOC-1954x6
product price:  $13.99
/pk 6, $2.33/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1952x2
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G022864427
Mfr # X1E-FAS-NUT-LOC-1952x2
product price:  $3.25
/pk 2, $1.63/ea
Oxoxo 6-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 5000PK 119997
Oxoxo

6-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 5000PK

Zoro # G322672920
Mfr # 119997
product price:  $258.99
/pk 5000, $0.05/ea
Oxoxo 5/16-18 Serrated Large Flange Hex Lock Nuts Grade 8 Zinc Yellow, 1500PK 584962
Oxoxo

5/16-18 Serrated Large Flange Hex Lock Nuts Grade 8 Zinc Yellow, 1500PK

Zoro # G022699913
Mfr # 584962
product price:  $452.99
/pk 1500, $0.30/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3740x50
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522858148
Mfr # X1E-FAS-NUT-LOC-3740x50
product price:  $2,529.99
/pk 50, $50.60/ea
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3010x150
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122860190
Mfr # X1E-FAS-NUT-LOC-3010x150
product price:  $37.49
/pk 150, $0.25/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3934x150
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022858549
Mfr # X1E-FAS-NUT-LOC-3934x150
product price:  $4,168.99
/pk 150, $27.79/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3934x50
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G122848402
Mfr # X1E-FAS-NUT-LOC-3934x50
product price:  $1,430.99
/pk 50, $28.62/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3924x200
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722856135
Mfr # X1E-FAS-NUT-LOC-3924x200
product price:  $238.99
/pk 200, $1.19/ea
Oxoxo 1/2-20 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 700PK 249429
Oxoxo

1/2-20 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 700PK

Zoro # G522660956
Mfr # 249429
product price:  $579.99
/pk 700, $0.83/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1214x250
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G622850189
Mfr # X1E-FAS-NUT-LOC-1214x250
product price:  $155.99
/pk 250, $0.62/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1226x400
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK

Zoro # G922844611
Mfr # X1E-FAS-NUT-LOC-1226x400
product price:  $822.99
/pk 400, $2.06/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3032x75
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G022855722
Mfr # X1E-FAS-NUT-LOC-3032x75
product price:  $305.99
/pk 75, $4.08/ea
X1 Tools 1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1630x200
X1 Tools

1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G222848364
Mfr # X1E-FAS-NUT-LOC-1630x200
product price:  $2,433.99
/pk 200, $12.17/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1236x4
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G922854825
Mfr # X1E-FAS-NUT-LOC-1236x4
product price:  $18.39
/pk 4, $4.60/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1950x200
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G922857505
Mfr # X1E-FAS-NUT-LOC-1950x200
product price:  $199.99
/pk 200, $1.00/ea
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1628x50
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G322853992
Mfr # X1E-FAS-NUT-LOC-1628x50
product price:  $273.99
/pk 50, $5.48/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3466x150
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G222850374
Mfr # X1E-FAS-NUT-LOC-3466x150
product price:  $1,611.99
/pk 150, $10.75/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3446x25
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G122845296
Mfr # X1E-FAS-NUT-LOC-3446x25
product price:  $19.35
/pk 25, $0.77/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1946x20
X1 Tools

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

Zoro # G722852670
Mfr # X1E-FAS-NUT-LOC-1946x20
product price:  $20.85
/pk 20, $1.04/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1968x6
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G822856608
Mfr # X1E-FAS-NUT-LOC-1968x6
product price:  $61.65
/pk 6, $10.28/ea
X1 Tools 1/4-20 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2616x10
X1 Tools

1/4-20 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 10PK

Zoro # G622856273
Mfr # X1E-FAS-NUT-LOC-2616x10
product price:  $6.65
/pk 10, $0.67/ea
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1034x6
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G022846843
Mfr # X1E-FAS-NUT-LOC-1034x6
product price:  $24.79
/pk 6, $4.13/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3030x2
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G022867077
Mfr # X1E-FAS-NUT-LOC-3030x2
product price:  $4.95
/pk 2, $2.48/ea
X1 Tools 1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1212x25
X1 Tools

1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G522854348
Mfr # X1E-FAS-NUT-LOC-1212x25
product price:  $17.99
/pk 25, $0.72/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3230x75
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122861197
Mfr # X1E-FAS-NUT-LOC-3230x75
product price:  $328.99
/pk 75, $4.39/ea
Zoro Select Lock Nut, 7/16"-14, Nylon, Black Oxide, 0.324 in Ht, 600 PK 43NSB
Zoro Select

Lock Nut, 7/16"-14, Nylon, Black Oxide, 0.324 in Ht, 600 PK

Zoro # G2450504
Mfr # 43NSB
product price:  $94.79
/pk 600, $0.16/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3732x10
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G622863493
Mfr # X1E-FAS-NUT-LOC-3732x10
product price:  $19.95
/pk 10, $1.99/ea
Lock Nuts (10,000+ items) - Page 106
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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
3/8-16 nuts stainless steelflanged locknutnylon-insert locknuts3/8" flange nutslock nut nylon insert
serrated flange lock nutn-10 lock nut5/16-18 stainless steel bolt2 inch locknut1/4-20 stainless steel nut

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