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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 25

X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3450x50
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322863595
Mfr # X1E-FAS-NUT-LOC-3450x50
product price:  $43.89
/pk 50, $0.88/ea
X1 Tools 5/8-18 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3114x200
X1 Tools

5/8-18 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G022853384
Mfr # X1E-FAS-NUT-LOC-3114x200
product price:  $971.99
/pk 200, $4.86/ea
X1 Tools M27 x 3 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2172x250
X1 Tools

M27 x 3 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G222867594
Mfr # X1E-FAS-NUT-LOC-2172x250
product price:  $11,248.99
/pk 250, $45.00/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
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2127x500
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G422866571
Mfr # X1E-FAS-NUT-LOC-2127x500
product price:  $221.99
/pk 500, $0.44/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1928x12
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622856600
Mfr # X1E-FAS-NUT-LOC-1928x12
product price:  $2.29
/pk 12, $0.19/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1018x1
X1 Tools

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

Zoro # G322844556
Mfr # X1E-FAS-NUT-LOC-1018x1
product price:  $1.35
/ea
X1 Tools M20 x 2.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2394x4
X1 Tools

M20 x 2.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G422853335
Mfr # X1E-FAS-NUT-LOC-2394x4
product price:  $58.15
/pk 4, $14.54/ea
X1 Tools M14 x 2 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1524x25
X1 Tools

M14 x 2 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G922867399
Mfr # X1E-FAS-NUT-LOC-1524x25
product price:  $44.55
/pk 25, $1.78/ea
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3010x15
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G622866265
Mfr # X1E-FAS-NUT-LOC-3010x15
product price:  $4.45
/pk 15, $0.30/ea
X1 Tools M42 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1673x8
X1 Tools

M42 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G222848814
Mfr # X1E-FAS-NUT-LOC-1673x8
product price:  $1,073.99
/pk 8, $134.25/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1012x100
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G622844225
Mfr # X1E-FAS-NUT-LOC-1012x100
product price:  $53.65
/pk 100, $0.54/ea
X1 Tools 5/16-18 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1714x2
X1 Tools

5/16-18 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G722855022
Mfr # X1E-FAS-NUT-LOC-1714x2
product price:  $1.15
/pk 2, $0.58/ea
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 500PK X1E-FAS-NUT-LOC-3824x500
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 500PK

Zoro # G322847205
Mfr # X1E-FAS-NUT-LOC-3824x500
product price:  $547.99
/pk 500, $1.10/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3418x8
X1 Tools

8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G422865017
Mfr # X1E-FAS-NUT-LOC-3418x8
product price:  $1.35
/pk 8, $0.17/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3040x150
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122865881
Mfr # X1E-FAS-NUT-LOC-3040x150
product price:  $4,469.99
/pk 150, $29.80/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2138x400
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G722855008
Mfr # X1E-FAS-NUT-LOC-2138x400
product price:  $1,686.99
/pk 400, $4.22/ea
X1 Tools 3/8-16 Hi Performance Brass Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2724x6
X1 Tools

3/8-16 Hi Performance Brass Nylon-Insert Locknuts, 6PK

Zoro # G422859429
Mfr # X1E-FAS-NUT-LOC-2724x6
product price:  $32.55
/pk 6, $5.43/ea
X1 Tools 10-32 Grade 5 Titanium Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2518x12
X1 Tools

10-32 Grade 5 Titanium Nylon-Insert Locknuts, 12PK

Zoro # G622865602
Mfr # X1E-FAS-NUT-LOC-2518x12
product price:  $273.99
/pk 12, $22.83/ea
X1 Tools M8 x 1.25 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2268x20
X1 Tools

M8 x 1.25 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G222847367
Mfr # X1E-FAS-NUT-LOC-2268x20
product price:  $48.85
/pk 20, $2.44/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 2PK X1E-FAS-NUT-LOC-2020x2
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 2PK

Zoro # G322845591
Mfr # X1E-FAS-NUT-LOC-2020x2
product price:  $14.89
/pk 2, $7.45/ea
X1 Tools 2-56 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2111x20
X1 Tools

2-56 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G322849643
Mfr # X1E-FAS-NUT-LOC-2111x20
product price:  $8.75
/pk 20, $0.44/ea
X1 Tools M14 x 2 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1822x150
X1 Tools

M14 x 2 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK

Zoro # G522853273
Mfr # X1E-FAS-NUT-LOC-1822x150
product price:  $1,648.99
/pk 150, $10.99/ea
X1 Tools M39 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1672x6
X1 Tools

M39 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G522850913
Mfr # X1E-FAS-NUT-LOC-1672x6
product price:  $702.99
/pk 6, $117.17/ea
X1 Tools 7/16-20 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1724x15
X1 Tools

7/16-20 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK

Zoro # G522850746
Mfr # X1E-FAS-NUT-LOC-1724x15
product price:  $11.25
/pk 15, $0.75/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 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3918x6
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922852906
Mfr # X1E-FAS-NUT-LOC-3918x6
product price:  $10.69
/pk 6, $1.78/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3710x20
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G722862297
Mfr # X1E-FAS-NUT-LOC-3710x20
product price:  $5.89
/pk 20, $0.29/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2334x50
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G122858074
Mfr # X1E-FAS-NUT-LOC-2334x50
product price:  $49.99
/pk 50, $1.00/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3750x15
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G522846367
Mfr # X1E-FAS-NUT-LOC-3750x15
product price:  $298.99
/pk 15, $19.93/ea
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1262x2
X1 Tools

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

Zoro # G222846063
Mfr # X1E-FAS-NUT-LOC-1262x2
product price:  $120.99
/pk 2, $60.50/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3734x250
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722857590
Mfr # X1E-FAS-NUT-LOC-3734x250
product price:  $430.99
/pk 250, $1.72/ea
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1625x2
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G022852882
Mfr # X1E-FAS-NUT-LOC-1625x2
product price:  $4.85
/pk 2, $2.43/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1948x8
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G422851133
Mfr # X1E-FAS-NUT-LOC-1948x8
product price:  $14.15
/pk 8, $1.77/ea
X1 Tools M20 x 2.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2169x20
X1 Tools

M20 x 2.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G022861976
Mfr # X1E-FAS-NUT-LOC-2169x20
product price:  $142.99
/pk 20, $7.15/ea
Newport Fasteners Self Clinching Lock Nut, #10-32, Steel, Zinc Plated, 8000 PK 549398
Newport Fasteners

Self Clinching Lock Nut, #10-32, Steel, Zinc Plated, 8000 PK

Zoro # G906372208
Mfr # 549398
product price:  $1,984.99
/pk 8000, $0.25/ea
Lock Nuts (10,000+ items) - Page 25
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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" flange nutsserrated flange lock nut1/4-20 stainless steel nutdistorted thread lock nutnylon-insert locknuts
lock nut nylon insertflanged locknut5/8-18 flange nut3/8-16 nuts stainless steellock nut 5/16-18

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