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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 186

X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3028x12
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522860363
Mfr # X1E-FAS-NUT-LOC-3028x12
product price: 
$38.99
/pk 12, $3.25/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3922x150
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G422847716
Mfr # X1E-FAS-NUT-LOC-3922x150
product price: 
$191.99
/pk 150, $1.28/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1982x12
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622848148
Mfr # X1E-FAS-NUT-LOC-1982x12
product price: 
$13.69
/pk 12, $1.14/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1960x150
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G722859303
Mfr # X1E-FAS-NUT-LOC-1960x150
product price: 
$739.99
/pk 150, $4.93/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3926x4
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G122854946
Mfr # X1E-FAS-NUT-LOC-3926x4
product price: 
$12.39
/pk 4, $3.10/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1940x250
X1 Tools

7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G822862975
Mfr # X1E-FAS-NUT-LOC-1940x250
product price: 
$78.65
/pk 250, $0.31/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3034x150
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122848174
Mfr # X1E-FAS-NUT-LOC-3034x150
product price: 
$998.99
/pk 150, $6.66/ea
Oxoxo 1/4-20-1 Self Clinching Nut 303 Stainless Steel, 2000PK 304645
Oxoxo

1/4-20-1 Self Clinching Nut 303 Stainless Steel, 2000PK

Zoro # G422698639
Mfr # 304645
product price: 
$1,361.99
/pk 2000, $0.68/ea
Oxoxo 7/8-9 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 100PK 524011
Oxoxo

7/8-9 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 100PK

Zoro # G222693766
Mfr # 524011
product price: 
$605.99
/pk 100, $6.06/ea
Newport Fasteners Nylon Insert Lock Nut, #10-24, Steel, Zinc Plated, 5000 PK NB305013B-5000
Newport Fasteners

Nylon Insert Lock Nut, #10-24, Steel, Zinc Plated, 5000 PK

Zoro # G506331803
Mfr # NB305013B-5000
product price: 
$222.99
/pk 5000, $0.04/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2318x120
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G322850069
Mfr # X1E-FAS-NUT-LOC-2318x120
product price: 
$37.35
/pk 120, $0.31/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2332x400
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G322856566
Mfr # X1E-FAS-NUT-LOC-2332x400
product price: 
$275.99
/pk 400, $0.69/ea
Standard Locknut Bearing Lock Nut, Steel N01
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G822961821
Mfr # N01
product price: 
$4.85
/ea
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3324x15
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822852204
Mfr # X1E-FAS-NUT-LOC-3324x15
product price: 
$543.99
/pk 15, $36.27/ea
Newport Fasteners Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 100 PK 793678-PR-100
Newport Fasteners

Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 100 PK

Zoro # G206331509
Mfr # 793678-PR-100
product price: 
$31.55
/pk 100, $0.32/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-8, 316 Stainless Steel, Not Graded, 25 PK 971689-PR-25
Newport Fasteners

Nylon Insert Lock Nut, 1"-8, 316 Stainless Steel, Not Graded, 25 PK

Zoro # G606331741
Mfr # 971689-PR-25
product price: 
$444.99
/pk 25, $17.80/ea
Newport Fasteners Serrated Lock Nut, 7/16"-20, Steel, Zinc Plated, 100 PK 321023-PR-100
Newport Fasteners

Serrated Lock Nut, 7/16"-20, Steel, Zinc Plated, 100 PK

Zoro # G906308887
Mfr # 321023-PR-100
product price: 
$79.65
/pk 100, $0.80/ea
Oxoxo 1/4-20-3 Self Clinching Nut 303 Stainless Steel, 2000PK 304669
Oxoxo

1/4-20-3 Self Clinching Nut 303 Stainless Steel, 2000PK

Zoro # G322699248
Mfr # 304669
product price: 
$2,706.99
/pk 2000, $1.35/ea
Oxoxo 4-40-2 Self Clinching Nut 303 Stainless Steel, 5000PK 304490
Oxoxo

4-40-2 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G822693111
Mfr # 304490
product price: 
$2,184.99
/pk 5000, $0.44/ea
Oxoxo 6-32-0 Self Clinching Nut 303 Stainless Steel, 5000PK 304502
Oxoxo

6-32-0 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G822669956
Mfr # 304502
product price: 
$2,166.99
/pk 5000, $0.43/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
X1 Tools 3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1938x1
X1 Tools

3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G722847331
Mfr # X1E-FAS-NUT-LOC-1938x1
product price: 
$0.75
/ea
Sold in mult. of 12 for $9.00
X1 Tools 3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1218x75
X1 Tools

3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G722847249
Mfr # X1E-FAS-NUT-LOC-1218x75
product price: 
$66.25
/pk 75, $0.88/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3016x1
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G922858014
Mfr # X1E-FAS-NUT-LOC-3016x1
product price: 
$3.75
/ea
Sold in mult. of 3 for $11.25
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1914x20
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G422858132
Mfr # X1E-FAS-NUT-LOC-1914x20
product price: 
$2.59
/pk 20, $0.13/ea
Sold in mult. of 4 for $10.36
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1930x75
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G622854972
Mfr # X1E-FAS-NUT-LOC-1930x75
product price: 
$13.79
/pk 75, $0.18/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3012x75
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G222862414
Mfr # X1E-FAS-NUT-LOC-3012x75
product price: 
$120.99
/pk 75, $1.61/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1954x1000
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G622854682
Mfr # X1E-FAS-NUT-LOC-1954x1000
product price: 
$1,282.99
/pk 1000, $1.28/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: 
$3,658.99
/pk 1000, $3.66/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3038x15
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822860575
Mfr # X1E-FAS-NUT-LOC-3038x15
product price: 
$219.99
/pk 15, $14.67/ea
Zoro Select Lock Nut, Stainless Steel, 5/64", PK15 FLJNIX025-015P
Zoro Select

Lock Nut, Stainless Steel, 5/64", PK15

Zoro # G822963009
Mfr # FLJNIX025-015P
product price: 
$25.15
/pk 15, $1.68/ea
Oxoxo 8-32X5/16  K Lock Nuts Small Pattern Zinc and Bake, 5000PK 232344
Oxoxo

8-32X5/16 K Lock Nuts Small Pattern Zinc and Bake, 5000PK

Zoro # G022665994
Mfr # 232344
product price: 
$482.99
/pk 5000, $0.10/ea
Oxoxo 8-32 Serrated Flange Hex Lock Nuts 18 8 Stainless Steel, 2000PK 319056
Oxoxo

8-32 Serrated Flange Hex Lock Nuts 18 8 Stainless Steel, 2000PK

Zoro # G822677517
Mfr # 319056
product price: 
$408.99
/pk 2000, $0.20/ea
Oxoxo M4-0.70 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 5000PK 557805
Oxoxo

M4-0.70 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 5000PK

Zoro # G122686363
Mfr # 557805
product price: 
$635.99
/pk 5000, $0.13/ea
Newport Fasteners Lock Nut, 5/8"-18, Steel, Grade C, Zinc Plated, 0.625 in Ht, 400 PK 158588-BR-400
Newport Fasteners

Lock Nut, 5/8"-18, Steel, Grade C, Zinc Plated, 0.625 in Ht, 400 PK

Zoro # G006328136
Mfr # 158588-BR-400
product price: 
$315.99
/pk 400, $0.79/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3724x12
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G822864443
Mfr # X1E-FAS-NUT-LOC-3724x12
product price: 
$9.85
/pk 12, $0.82/ea
Sold in mult. of 2 for $19.70
Lock Nuts (10,000+ items) - Page 186
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
5/16-18 nylon locking nutdistorted lock nut3/8-16 ss nuts1/2" flange lock nut1/4" locking nut
4" lock nutsm12 nylon insert locknuts1" lock nutsnylon insert hex nut3/4 lock nuts

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