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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 167

Msi Products 1/2in INDUSTRIAL 150lb 316 Stainless Steel Locknut A3240608
Msi Products

1/2in INDUSTRIAL 150lb 316 Stainless Steel Locknut

Zoro # G415321483
Mfr # A3240608
product price:  $10.75
/ea
Sold in mult. of 2 for $21.50
Oxoxo 3/8-16 Serrated Flange Hex Lock Nuts Grade 8 Zinc Yellow, 1000PK 453043
Oxoxo

3/8-16 Serrated Flange Hex Lock Nuts Grade 8 Zinc Yellow, 1000PK

Zoro # G822665729
Mfr # 453043
product price:  $318.99
/pk 1000, $0.32/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3238x1000
X1 Tools

1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G422852635
Mfr # X1E-FAS-NUT-LOC-3238x1000
product price:  $31,204.99
/pk 1000, $31.20/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1014x8
X1 Tools

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

Zoro # G922844437
Mfr # X1E-FAS-NUT-LOC-1014x8
product price:  $10.49
/pk 8, $1.31/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3460x400
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G222862636
Mfr # X1E-FAS-NUT-LOC-3460x400
product price:  $1,929.99
/pk 400, $4.82/ea
X1 Tools 5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3822x250
X1 Tools

5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G022861600
Mfr # X1E-FAS-NUT-LOC-3822x250
product price:  $208.99
/pk 250, $0.84/ea
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1026x150
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G522844509
Mfr # X1E-FAS-NUT-LOC-1026x150
product price:  $216.99
/pk 150, $1.45/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 1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3026x150
X1 Tools

1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G322855385
Mfr # X1E-FAS-NUT-LOC-3026x150
product price:  $191.99
/pk 150, $1.28/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2128x400
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G022859966
Mfr # X1E-FAS-NUT-LOC-2128x400
product price:  $153.99
/pk 400, $0.38/ea
X1 Tools 10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2228x15
X1 Tools

10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G222844793
Mfr # X1E-FAS-NUT-LOC-2228x15
product price:  $21.19
/pk 15, $1.41/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1954x250
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G922847032
Mfr # X1E-FAS-NUT-LOC-1954x250
product price:  $330.99
/pk 250, $1.32/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3612x25
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G322863168
Mfr # X1E-FAS-NUT-LOC-3612x25
product price:  $93.49
/pk 25, $3.74/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3432x2
X1 Tools

5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G422867547
Mfr # X1E-FAS-NUT-LOC-3432x2
product price:  $0.84
/pk 2, $0.42/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3930x50
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522854232
Mfr # X1E-FAS-NUT-LOC-3930x50
product price:  $139.99
/pk 50, $2.80/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2132x6
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G722853523
Mfr # X1E-FAS-NUT-LOC-2132x6
product price:  $12.25
/pk 6, $2.04/ea
Oxoxo M6-1.0 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 2500PK 537329
Oxoxo

M6-1.0 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 2500PK

Zoro # G822692350
Mfr # 537329
product price:  $517.99
/pk 2500, $0.21/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1940x10
X1 Tools

7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G322845058
Mfr # X1E-FAS-NUT-LOC-1940x10
product price:  $4.15
/pk 10, $0.42/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2330x200
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G422845101
Mfr # X1E-FAS-NUT-LOC-2330x200
product price:  $124.99
/pk 200, $0.62/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3450x400
X1 Tools

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

Zoro # G322848301
Mfr # X1E-FAS-NUT-LOC-3450x400
product price:  $318.99
/pk 400, $0.80/ea
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1244x250
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G522860646
Mfr # X1E-FAS-NUT-LOC-1244x250
product price:  $1,795.99
/pk 250, $7.18/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2318x2
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G522847494
Mfr # X1E-FAS-NUT-LOC-2318x2
product price:  $1.15
/pk 2, $0.58/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3420x150
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922856300
Mfr # X1E-FAS-NUT-LOC-3420x150
product price:  $24.25
/pk 150, $0.16/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1256x150
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK

Zoro # G522844776
Mfr # X1E-FAS-NUT-LOC-1256x150
product price:  $6,861.99
/pk 150, $45.75/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/8"-12, Steel, Grade A, Zinc Plated, 10 PK 563735-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/8"-12, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G206330045
Mfr # 563735-PR-10
product price:  $105.99
/pk 10, $10.60/ea
No Product Image Available
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G022964042
Mfr # KM14
product price:  $40.69
/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3466x10
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G522845629
Mfr # X1E-FAS-NUT-LOC-3466x10
product price:  $92.39
/pk 10, $9.24/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2236x250
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G222849873
Mfr # X1E-FAS-NUT-LOC-2236x250
product price:  $176.99
/pk 250, $0.71/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3428x400
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G522866938
Mfr # X1E-FAS-NUT-LOC-3428x400
product price:  $53.99
/pk 400, $0.13/ea
Msi Products 3/8in INDUSTRIAL 150lb Black Malleable Iron Locknut A2040606
Msi Products

3/8in INDUSTRIAL 150lb Black Malleable Iron Locknut

Zoro # G815327429
Mfr # A2040606
product price:  $2.15
/ea
Sold in mult. of 4 for $8.60
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3448x200
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G022862072
Mfr # X1E-FAS-NUT-LOC-3448x200
product price:  $105.99
/pk 200, $0.53/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3618x6
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G622845277
Mfr # X1E-FAS-NUT-LOC-3618x6
product price:  $30.35
/pk 6, $5.06/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2139x400
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422848133
Mfr # X1E-FAS-NUT-LOC-2139x400
product price:  $2,354.99
/pk 400, $5.89/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1622x75
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G122853123
Mfr # X1E-FAS-NUT-LOC-1622x75
product price:  $114.99
/pk 75, $1.53/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3934x200
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922862967
Mfr # X1E-FAS-NUT-LOC-3934x200
product price:  $5,517.99
/pk 200, $27.59/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2342x20
X1 Tools

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

Zoro # G622848681
Mfr # X1E-FAS-NUT-LOC-2342x20
product price:  $53.49
/pk 20, $2.67/ea
Lock Nuts (10,000+ items) - Page 167
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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 nylon insertlock nut 5/16-18nylon-insert locknuts5/16-18 stainless steel bolt
5/16-24 nuts1/4-20 stainless steel nutflanged locknut3/8-16 nuts stainless steeln-10 lock nut

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