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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 215

X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2232x400
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G922848503
Mfr # X1E-FAS-NUT-LOC-2232x400
product price:  $228.99
/pk 400, $0.57/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3740x4
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722865403
Mfr # X1E-FAS-NUT-LOC-3740x4
product price:  $214.99
/pk 4, $53.75/ea
Zoro Select Lock Nut, 7/16"-20, Nylon, Zinc Plated, 0.324 in Ht, 800 PK 44NST
Zoro Select

Lock Nut, 7/16"-20, Nylon, Zinc Plated, 0.324 in Ht, 800 PK

Zoro # G2451301
Mfr # 44NST
product price:  $112.99
/pk 800, $0.14/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2126x15
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G022866308
Mfr # X1E-FAS-NUT-LOC-2126x15
product price:  $5.69
/pk 15, $0.38/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3222x100
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G222859773
Mfr # X1E-FAS-NUT-LOC-3222x100
product price:  $229.99
/pk 100, $2.30/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2149x200
X1 Tools

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

Zoro # G022866292
Mfr # X1E-FAS-NUT-LOC-2149x200
product price:  $9,878.99
/pk 200, $49.39/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1234x1
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts

Zoro # G922846158
Mfr # X1E-FAS-NUT-LOC-1234x1
product price:  $4.29
/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 500PK X1E-FAS-NUT-LOC-2020x500
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 500PK

Zoro # G422861477
Mfr # X1E-FAS-NUT-LOC-2020x500
product price:  $1,932.99
/pk 500, $3.87/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3744x100
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G822850149
Mfr # X1E-FAS-NUT-LOC-3744x100
product price:  $682.99
/pk 100, $6.83/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3426x400
X1 Tools

1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922852029
Mfr # X1E-FAS-NUT-LOC-3426x400
product price:  $54.95
/pk 400, $0.14/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3490x4
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522861001
Mfr # X1E-FAS-NUT-LOC-3490x4
product price:  $21.29
/pk 4, $5.32/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1623x20
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G722853998
Mfr # X1E-FAS-NUT-LOC-1623x20
product price:  $36.39
/pk 20, $1.82/ea
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2222x75
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G822846067
Mfr # X1E-FAS-NUT-LOC-2222x75
product price:  $27.85
/pk 75, $0.37/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3312x100
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G822867253
Mfr # X1E-FAS-NUT-LOC-3312x100
product price:  $837.99
/pk 100, $8.38/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1629x15
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G822865891
Mfr # X1E-FAS-NUT-LOC-1629x15
product price:  $94.15
/pk 15, $6.28/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3036x50
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G922852203
Mfr # X1E-FAS-NUT-LOC-3036x50
product price:  $523.99
/pk 50, $10.48/ea
X1 Tools 1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2248x10
X1 Tools

1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G122848648
Mfr # X1E-FAS-NUT-LOC-2248x10
product price:  $36.59
/pk 10, $3.66/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3430x120
X1 Tools

5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222858905
Mfr # X1E-FAS-NUT-LOC-3430x120
product price:  $24.19
/pk 120, $0.20/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1932x250
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G722865137
Mfr # X1E-FAS-NUT-LOC-1932x250
product price:  $45.59
/pk 250, $0.18/ea
Heico-Lock 2-Piece Wedge Lock Nut, M24-3.0, Steel, Class 10, Zinc-Coated, 19 16/25 mm Ht, 2 PK HLM-24-B
Heico-Lock

2-Piece Wedge Lock Nut, M24-3.0, Steel, Class 10, Zinc-Coated, 19 16/25 mm Ht, 2 PK

Zoro # G611471432
Mfr # HLM-24-B
product price:  $28.85
/pk 2, $14.43/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3726x4
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722858221
Mfr # X1E-FAS-NUT-LOC-3726x4
product price:  $2.55
/pk 4, $0.64/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3444x150
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022848595
Mfr # X1E-FAS-NUT-LOC-3444x150
product price:  $59.89
/pk 150, $0.40/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2149x25
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G422853946
Mfr # X1E-FAS-NUT-LOC-2149x25
product price:  $1,298.99
/pk 25, $51.96/ea
Newport Fasteners Nylon Insert Lock Nut, M24-3.00, Steel, Class 8, Zinc Plated, 175 PK 701685-BR-175
Newport Fasteners

Nylon Insert Lock Nut, M24-3.00, Steel, Class 8, Zinc Plated, 175 PK

Zoro # G206329643
Mfr # 701685-BR-175
product price:  $755.99
/pk 175, $4.32/ea
Zoro Select Self Clinching Lock Nut, #8-32, Steel, Zinc Plated, 8000 PK 08-3NCL
Zoro Select

Self Clinching Lock Nut, #8-32, Steel, Zinc Plated, 8000 PK

Zoro # G2437730
Mfr # 08-3NCL
product price:  $908.99
/pk 8000, $0.11/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2140x500
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G322851448
Mfr # X1E-FAS-NUT-LOC-2140x500
product price:  $3,109.99
/pk 500, $6.22/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2024x50
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK

Zoro # G522856311
Mfr # X1E-FAS-NUT-LOC-2024x50
product price:  $250.99
/pk 50, $5.02/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2139x150
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G522853167
Mfr # X1E-FAS-NUT-LOC-2139x150
product price:  $684.99
/pk 150, $4.57/ea
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1016x10
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G222844595
Mfr # X1E-FAS-NUT-LOC-1016x10
product price:  $12.85
/pk 10, $1.29/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1629x100
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G522847968
Mfr # X1E-FAS-NUT-LOC-1629x100
product price:  $851.99
/pk 100, $8.52/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1014x4
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G122844404
Mfr # X1E-FAS-NUT-LOC-1014x4
product price:  $3.69
/pk 4, $0.92/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3716x120
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222854587
Mfr # X1E-FAS-NUT-LOC-3716x120
product price:  $32.49
/pk 120, $0.27/ea
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3216x50
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G122856780
Mfr # X1E-FAS-NUT-LOC-3216x50
product price:  $138.99
/pk 50, $2.78/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3414x250
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222845660
Mfr # X1E-FAS-NUT-LOC-3414x250
product price:  $35.85
/pk 250, $0.14/ea
Oxoxo M4-0.7 Metric Din 982 Hex Nylon Insert Locknut High Type A2 Stainless Steel, 4000PK 593960
Oxoxo

M4-0.7 Metric Din 982 Hex Nylon Insert Locknut High Type A2 Stainless Steel, 4000PK

Zoro # G822698642
Mfr # 593960
product price:  $295.99
/pk 4000, $0.07/ea
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1034x200
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G622844232
Mfr # X1E-FAS-NUT-LOC-1034x200
product price:  $560.99
/pk 200, $2.80/ea
Lock Nuts (10,000+ items) - Page 215
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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 flange nutlock nut nylon insertnylon-insert locknutsserrated flange lock nut5/8-18 flange nut
5/16-18 stainless steel bolt3/8" flange nutslock nut 5/16-18distorted thread lock nut1/4-20 stainless steel nut

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