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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 237

X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1060x250
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G522849306
Mfr # X1E-FAS-NUT-LOC-1060x250
product price:  $11,143.99
/pk 250, $44.58/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1040x25
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G022846157
Mfr # X1E-FAS-NUT-LOC-1040x25
product price:  $102.99
/pk 25, $4.12/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3480x25
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G422848218
Mfr # X1E-FAS-NUT-LOC-3480x25
product price:  $23.85
/pk 25, $0.95/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2018x150
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK

Zoro # G522853822
Mfr # X1E-FAS-NUT-LOC-2018x150
product price:  $568.99
/pk 150, $3.79/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3420x50
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G122856704
Mfr # X1E-FAS-NUT-LOC-3420x50
product price:  $11.99
/pk 50, $0.24/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-14, Steel, Grade A, Zinc Plated, 100 PK 435940-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-14, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G306329727
Mfr # 435940-PR-100
product price:  $185.99
/pk 100, $1.86/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3722x12
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G122845975
Mfr # X1E-FAS-NUT-LOC-3722x12
product price:  $4.95
/pk 12, $0.41/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2122x500
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G922861250
Mfr # X1E-FAS-NUT-LOC-2122x500
product price:  $98.55
/pk 500, $0.20/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2129x400
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G022851502
Mfr # X1E-FAS-NUT-LOC-2129x400
product price:  $272.99
/pk 400, $0.68/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3740x8
X1 Tools

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

Zoro # G022863116
Mfr # X1E-FAS-NUT-LOC-3740x8
product price:  $422.99
/pk 8, $52.87/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2137x15
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G422856916
Mfr # X1E-FAS-NUT-LOC-2137x15
product price:  $52.79
/pk 15, $3.52/ea
Zoro Select Lock Nut, #10-24, Steel, Wax, 4000 PK 10NYB
Zoro Select

Lock Nut, #10-24, Steel, Wax, 4000 PK

Zoro # G2455011
Mfr # 10NYB
product price:  $440.99
/pk 4000, $0.11/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3318x10
X1 Tools

7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G222859896
Mfr # X1E-FAS-NUT-LOC-3318x10
product price:  $138.99
/pk 10, $13.90/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2128x150
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G622861758
Mfr # X1E-FAS-NUT-LOC-2128x150
product price:  $62.55
/pk 150, $0.42/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3760x1000
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522861346
Mfr # X1E-FAS-NUT-LOC-3760x1000
product price:  $47,882.99
/pk 1000, $47.88/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3616x250
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G822844995
Mfr # X1E-FAS-NUT-LOC-3616x250
product price:  $975.99
/pk 250, $3.90/ea
Oxoxo 2-56 NM Nylon Insert Hex Lock Nut Zinc Yellow, 10000PK 414920
Oxoxo

2-56 NM Nylon Insert Hex Lock Nut Zinc Yellow, 10000PK

Zoro # G822689503
Mfr # 414920
product price:  $1,308.99
/pk 10000, $0.13/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3812x20
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G022852653
Mfr # X1E-FAS-NUT-LOC-3812x20
product price:  $14.55
/pk 20, $0.73/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2129x4
X1 Tools

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

Zoro # G422848317
Mfr # X1E-FAS-NUT-LOC-2129x4
product price:  $4.15
/pk 4, $1.04/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2326x15
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G922851527
Mfr # X1E-FAS-NUT-LOC-2326x15
product price:  $12.25
/pk 15, $0.82/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2137x1000
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G122861104
Mfr # X1E-FAS-NUT-LOC-2137x1000
product price:  $3,851.99
/pk 1000, $3.85/ea
X1 Tools 3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2242x4
X1 Tools

3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G222867068
Mfr # X1E-FAS-NUT-LOC-2242x4
product price:  $18.15
/pk 4, $4.54/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2240x400
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G922861076
Mfr # X1E-FAS-NUT-LOC-2240x400
product price:  $578.99
/pk 400, $1.45/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1044x1000
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G022844740
Mfr # X1E-FAS-NUT-LOC-1044x1000
product price:  $5,909.99
/pk 1000, $5.91/ea
Oxoxo 3/8-16X1 Conical K Keps Lock Nut Black Oxide And Oil, 1000PK 636655
Oxoxo

3/8-16X1 Conical K Keps Lock Nut Black Oxide And Oil, 1000PK

Zoro # G222700297
Mfr # 636655
product price:  $584.99
/pk 1000, $0.58/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3764x150
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622860928
Mfr # X1E-FAS-NUT-LOC-3764x150
product price:  $9,210.99
/pk 150, $61.41/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1036x100
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G322845607
Mfr # X1E-FAS-NUT-LOC-1036x100
product price:  $292.99
/pk 100, $2.93/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1986x10
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G122847146
Mfr # X1E-FAS-NUT-LOC-1986x10
product price:  $20.59
/pk 10, $2.06/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1930x10
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G722852830
Mfr # X1E-FAS-NUT-LOC-1930x10
product price:  $1.89
/pk 10, $0.19/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1020x100
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G222844533
Mfr # X1E-FAS-NUT-LOC-1020x100
product price:  $71.45
/pk 100, $0.71/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3318x250
X1 Tools

7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G122850443
Mfr # X1E-FAS-NUT-LOC-3318x250
product price:  $3,511.99
/pk 250, $14.05/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3448x75
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622859380
Mfr # X1E-FAS-NUT-LOC-3448x75
product price:  $44.79
/pk 75, $0.60/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3910x200
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122859231
Mfr # X1E-FAS-NUT-LOC-3910x200
product price:  $151.99
/pk 200, $0.76/ea
Newport Fasteners Serrated Lock Nut, 5/8"-11, Steel, Zinc Plated, 500 PK 131453-BR-500
Newport Fasteners

Serrated Lock Nut, 5/8"-11, Steel, Zinc Plated, 500 PK

Zoro # G706308735
Mfr # 131453-BR-500
product price:  $430.99
/pk 500, $0.86/ea
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1631x120
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G222848517
Mfr # X1E-FAS-NUT-LOC-1631x120
product price:  $2,964.99
/pk 120, $24.71/ea
X1 Tools 5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3228x4
X1 Tools

5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322858836
Mfr # X1E-FAS-NUT-LOC-3228x4
product price:  $26.89
/pk 4, $6.72/ea
Lock Nuts (10,000+ items) - Page 237
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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
lock nut 5/16-185/16-18 stainless steel boltflanged locknut3/8-16 nuts stainless steelnylon insert flange nut
serrated flange lock nut3/8" flange nutsdistorted thread lock nut1/4-20 stainless steel nutnylon-insert locknuts

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