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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 142

X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3732x2
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G022852325
Mfr # X1E-FAS-NUT-LOC-3732x2
product price: 
$3.95
/pk of 2, $1.98/ea
Sold in mult. of 3 pks for $11.85
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 of 4, $1.04/ea
Sold in mult. of 3 pks for $12.45
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3038x150
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622861154
Mfr # X1E-FAS-NUT-LOC-3038x150
product price: 
$2,436.99
/pk of 150, $16.25/ea
X1 Tools 10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2228x120
X1 Tools

10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G122846194
Mfr # X1E-FAS-NUT-LOC-2228x120
product price: 
$119.99
/pk of 120, $1.00/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1988x8
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G822852761
Mfr # X1E-FAS-NUT-LOC-1988x8
product price: 
$24.59
/pk of 8, $3.07/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 400 PK 754392-BR-400
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 400 PK

Zoro # G906329530
Mfr # 754392-BR-400
product price: 
$408.99
/pk of 400, $1.02/ea
X1 Tools 3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1220x1000
X1 Tools

3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522844714
Mfr # X1E-FAS-NUT-LOC-1220x1000
product price: 
$727.99
/pk of 1000, $0.73/ea
X1 Tools 8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3814x15
X1 Tools

8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822855793
Mfr # X1E-FAS-NUT-LOC-3814x15
product price: 
$11.99
/pk of 15, $0.80/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3038x25
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G822858572
Mfr # X1E-FAS-NUT-LOC-3038x25
product price: 
$352.99
/pk of 25, $14.12/ea
Oxoxo 10-24 K Lock Nut 18-8 Stainless Steel Nut, 420 Stainless Steel Washer, 2000PK 145477
Oxoxo

10-24 K Lock Nut 18-8 Stainless Steel Nut, 420 Stainless Steel Washer, 2000PK

Zoro # G022671339
Mfr # 145477
product price: 
$301.99
/pk of 2000, $0.15/ea
Newport Fasteners Nylon Insert Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, 5000 PK 146193-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, 5000 PK

Zoro # G506327592
Mfr # 146193-BR-5000
product price: 
$1,043.99
/pk of 5000, $0.21/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3820x75
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G422847396
Mfr # X1E-FAS-NUT-LOC-3820x75
product price: 
$63.15
/pk of 75, $0.84/ea
Oxoxo 5/8-11 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 350PK 208750
Oxoxo

5/8-11 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 350PK

Zoro # G322669203
Mfr # 208750
product price: 
$664.99
/pk of 350, $1.90/ea
Oxoxo 3/8-16 NE Nylon Insert Hex Lock Nut Black Oxide, 1000PK 359379
Oxoxo

3/8-16 NE Nylon Insert Hex Lock Nut Black Oxide, 1000PK

Zoro # G722677426
Mfr # 359379
product price: 
$222.99
/pk of 1000, $0.22/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 of 2500, $0.21/ea
Oxoxo 5/16-18 K Lock Nut Black Zinc and Bake, 1500PK 495577
Oxoxo

5/16-18 K Lock Nut Black Zinc and Bake, 1500PK

Zoro # G422696529
Mfr # 495577
product price: 
$274.99
/pk of 1500, $0.18/ea
Oxoxo 5-40 K Lock Hex Nut Black Oxide, 5000PK 336039
Oxoxo

5-40 K Lock Hex Nut Black Oxide, 5000PK

Zoro # G122670270
Mfr # 336039
product price: 
$309.99
/pk of 5000, $0.06/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1946x50
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G722864246
Mfr # X1E-FAS-NUT-LOC-1946x50
product price: 
$38.89
/pk of 50, $0.78/ea
X1 Tools 1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3320x12
X1 Tools

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

Zoro # G122852980
Mfr # X1E-FAS-NUT-LOC-3320x12
product price: 
$171.99
/pk of 12, $14.33/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3748x10
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G922862042
Mfr # X1E-FAS-NUT-LOC-3748x10
product price: 
$311.99
/pk of 10, $31.20/ea
Standard Locknut Bearing Lock Nut, Steel KM22
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G022964387
Mfr # KM22
product price: 
$118.99
/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3456x50
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G622848261
Mfr # X1E-FAS-NUT-LOC-3456x50
product price: 
$103.99
/pk of 50, $2.08/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3442x12
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G822864726
Mfr # X1E-FAS-NUT-LOC-3442x12
product price: 
$5.29
/pk of 12, $0.44/ea
Sold in mult. of 2 pks for $10.58
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3916x1
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G922865098
Mfr # X1E-FAS-NUT-LOC-3916x1
product price: 
$1.25
/ea
Sold in mult. of 8 for $10.00
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3422x400
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022859218
Mfr # X1E-FAS-NUT-LOC-3422x400
product price: 
$38.89
/pk of 400, $0.10/ea
X1 Tools 5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1216x25
X1 Tools

5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G222849712
Mfr # X1E-FAS-NUT-LOC-1216x25
product price: 
$20.49
/pk of 25, $0.82/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2121x12
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G422852253
Mfr # X1E-FAS-NUT-LOC-2121x12
product price: 
$3.29
/pk of 12, $0.27/ea
Sold in mult. of 3 pks for $9.87
Newport Fasteners Nylon Insert Lock Nut, M18-2.50, Steel, Class 8, Zinc Plated, 25 PK 809801-PR-25
Newport Fasteners

Nylon Insert Lock Nut, M18-2.50, Steel, Class 8, Zinc Plated, 25 PK

Zoro # G706331672
Mfr # 809801-PR-25
product price: 
$75.15
/pk of 25, $3.01/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3930x20
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G722854346
Mfr # X1E-FAS-NUT-LOC-3930x20
product price: 
$58.69
/pk of 20, $2.93/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1018x120
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G922844215
Mfr # X1E-FAS-NUT-LOC-1018x120
product price: 
$91.39
/pk of 120, $0.76/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3730x400
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G822856264
Mfr # X1E-FAS-NUT-LOC-3730x400
product price: 
$222.99
/pk of 400, $0.56/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3416x1000
X1 Tools

6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322856665
Mfr # X1E-FAS-NUT-LOC-3416x1000
product price: 
$220.99
/pk of 1000, $0.22/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2134x250
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G322852292
Mfr # X1E-FAS-NUT-LOC-2134x250
product price: 
$447.99
/pk of 250, $1.79/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3916x250
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G122867328
Mfr # X1E-FAS-NUT-LOC-3916x250
product price: 
$148.99
/pk of 250, $0.60/ea
X1 Tools 1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3212x120
X1 Tools

1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822861770
Mfr # X1E-FAS-NUT-LOC-3212x120
product price: 
$265.99
/pk of 120, $2.22/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3496x15
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822851771
Mfr # X1E-FAS-NUT-LOC-3496x15
product price: 
$224.99
/pk of 15, $15.00/ea
Lock Nuts (10,000+ items) - Page 142
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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 NutsCoupling NutsFlange NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
1/2" flange lock nut3/8-16 nuts stainless steellock nut 5/16-181/4" locking nutnylon insert hex nut
5/16-24 nutsnylon-insert locknutsn-10 lock nut5/16-18 nylon locking nut10mm nuts

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