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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 249

X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2147x10
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G422861378
Mfr # X1E-FAS-NUT-LOC-2147x10
product price:  $320.99
/pk 10, $32.10/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3326x50
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222858363
Mfr # X1E-FAS-NUT-LOC-3326x50
product price:  $2,599.99
/pk 50, $52.00/ea
Oxoxo 3/8-16 Flex Type Lock Nut Full Height 18-8 Stainless Steel, 125PK 457642
Oxoxo

3/8-16 Flex Type Lock Nut Full Height 18-8 Stainless Steel, 125PK

Zoro # G222691564
Mfr # 457642
product price:  $467.99
/pk 125, $3.74/ea
Molex Nyl Locknut Pg48 Gy RAL7001 936000496
Molex

Nyl Locknut Pg48 Gy RAL7001

Zoro # G4046558
Mfr # 936000496
product price:  $3.35
/ea
Sold in mult. of 27 for $90.45
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2342x10
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G922845847
Mfr # X1E-FAS-NUT-LOC-2342x10
product price:  $30.15
/pk 10, $3.01/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2340x12
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G722867001
Mfr # X1E-FAS-NUT-LOC-2340x12
product price:  $29.25
/pk 12, $2.44/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3934x25
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522855314
Mfr # X1E-FAS-NUT-LOC-3934x25
product price:  $720.99
/pk 25, $28.84/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2018x1
X1 Tools

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

Zoro # G422860364
Mfr # X1E-FAS-NUT-LOC-2018x1
product price:  $5.55
/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:  $798.99
/pk 15, $53.27/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1226x200
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK

Zoro # G022848120
Mfr # X1E-FAS-NUT-LOC-1226x200
product price:  $289.99
/pk 200, $1.45/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 9/32", PK10

Zoro # G522963620
Mfr # FLHNI050CAD-010P
product price:  $24.79
/pk 10, $2.48/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3812x25
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G422848713
Mfr # X1E-FAS-NUT-LOC-3812x25
product price:  $16.49
/pk 25, $0.66/ea
Newport Fasteners Nylon Insert Lock Nut, #8-32, 316 Stainless Steel, Not Graded, 100 PK 867724-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #8-32, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G806331817
Mfr # 867724-PR-100
product price:  $40.55
/pk 100, $0.41/ea
Newport Fasteners Nylon Insert Lock Nut, 1-3/4"-5, Steel, Grade A, Zinc Plated, 5 PK 556580-PR-5
Newport Fasteners

Nylon Insert Lock Nut, 1-3/4"-5, Steel, Grade A, Zinc Plated, 5 PK

Zoro # G506330103
Mfr # 556580-PR-5
product price:  $372.99
/pk 5, $74.60/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2130x10
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G622857348
Mfr # X1E-FAS-NUT-LOC-2130x10
product price:  $14.19
/pk 10, $1.42/ea
X1 Tools 1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1632x8
X1 Tools

1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G122859705
Mfr # X1E-FAS-NUT-LOC-1632x8
product price:  $261.99
/pk 8, $32.75/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 41/64", PK2

Zoro # G722962621
Mfr # FLHNI100CAD-002P
product price:  $26.69
/pk 2, $13.35/ea
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1628x12
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G922864077
Mfr # X1E-FAS-NUT-LOC-1628x12
product price:  $75.55
/pk 12, $6.30/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3622x1000
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G222853443
Mfr # X1E-FAS-NUT-LOC-3622x1000
product price:  $3,755.99
/pk 1000, $3.76/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2014x100
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 100PK

Zoro # G622850929
Mfr # X1E-FAS-NUT-LOC-2014x100
product price:  $364.99
/pk 100, $3.65/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1627x25
X1 Tools

7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G622864711
Mfr # X1E-FAS-NUT-LOC-1627x25
product price:  $111.99
/pk 25, $4.48/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1922x2
X1 Tools

10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G622847905
Mfr # X1E-FAS-NUT-LOC-1922x2
product price:  $0.72
/pk 2, $0.36/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3032x400
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G722867780
Mfr # X1E-FAS-NUT-LOC-3032x400
product price:  $1,835.99
/pk 400, $4.59/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2024x75
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK

Zoro # G022867657
Mfr # X1E-FAS-NUT-LOC-2024x75
product price:  $366.99
/pk 75, $4.89/ea
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 250PK X1E-FAS-NUT-LOC-3824x250
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 250PK

Zoro # G322864332
Mfr # X1E-FAS-NUT-LOC-3824x250
product price:  $282.99
/pk 250, $1.13/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3730x8
X1 Tools

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

Zoro # G222856437
Mfr # X1E-FAS-NUT-LOC-3730x8
product price:  $6.25
/pk 8, $0.78/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1236x8
X1 Tools

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

Zoro # G122849058
Mfr # X1E-FAS-NUT-LOC-1236x8
product price:  $30.79
/pk 8, $3.85/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2016x6
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK

Zoro # G222856802
Mfr # X1E-FAS-NUT-LOC-2016x6
product price:  $29.65
/pk 6, $4.94/ea
X1 Tools 1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3226x75
X1 Tools

1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622845420
Mfr # X1E-FAS-NUT-LOC-3226x75
product price:  $265.99
/pk 75, $3.55/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3714x1000
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G122867779
Mfr # X1E-FAS-NUT-LOC-3714x1000
product price:  $167.99
/pk 1000, $0.17/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3454x100
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922854597
Mfr # X1E-FAS-NUT-LOC-3454x100
product price:  $192.99
/pk 100, $1.93/ea
Titan Industrial Supply Lock Nut, 18-8 Stainless Steel, Not Graded T3816NLNSS
Titan Industrial Supply

Lock Nut, 18-8 Stainless Steel, Not Graded

Zoro # G109152782
Mfr # T3816NLNSS
product price:  $0.43
/ea
Sold in mult. of 20 for $8.60
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3030x400
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022850109
Mfr # X1E-FAS-NUT-LOC-3030x400
product price:  $968.99
/pk 400, $2.42/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2232x500
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G722848437
Mfr # X1E-FAS-NUT-LOC-2232x500
product price:  $280.99
/pk 500, $0.56/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 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3914x1
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G122860343
Mfr # X1E-FAS-NUT-LOC-3914x1
product price:  $1.29
/ea
Lock Nuts (10,000+ items) - Page 249
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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
serrated flange lock nutlock nut 5/16-18nylon insert flange nut1/4-20 stainless steel nut5/16-18 stainless steel bolt
distorted thread lock nut3/8" flange nutsflanged locknut5/8-18 flange nutlock nut nylon insert

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