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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 146

X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3912x2
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122861722
Mfr # X1E-FAS-NUT-LOC-3912x2
product price: 
$2.45
/pk of 2, $1.23/ea
Sold in mult. of 4 pks for $9.80
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3912x1
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G822864313
Mfr # X1E-FAS-NUT-LOC-3912x1
product price: 
$1.45
/ea
Sold in mult. of 7 for $10.15
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3484x250
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G522865603
Mfr # X1E-FAS-NUT-LOC-3484x250
product price: 
$582.99
/pk of 250, $2.33/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3732x8
X1 Tools

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

Zoro # G622851759
Mfr # X1E-FAS-NUT-LOC-3732x8
product price: 
$16.39
/pk of 8, $2.05/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1978x250
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G722862495
Mfr # X1E-FAS-NUT-LOC-1978x250
product price: 
$67.99
/pk of 250, $0.27/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2250x100
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G722847355
Mfr # X1E-FAS-NUT-LOC-2250x100
product price: 
$588.99
/pk of 100, $5.89/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3910x120
X1 Tools

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

Zoro # G922856980
Mfr # X1E-FAS-NUT-LOC-3910x120
product price: 
$94.49
/pk of 120, $0.79/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1214x100
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK

Zoro # G222853849
Mfr # X1E-FAS-NUT-LOC-1214x100
product price: 
$67.55
/pk of 100, $0.68/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3750x120
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G422862924
Mfr # X1E-FAS-NUT-LOC-3750x120
product price: 
$2,286.99
/pk of 120, $19.06/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2130x15
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G422851317
Mfr # X1E-FAS-NUT-LOC-2130x15
product price: 
$16.99
/pk of 15, $1.13/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3018x20
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122865430
Mfr # X1E-FAS-NUT-LOC-3018x20
product price: 
$13.59
/pk of 20, $0.68/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3710x2
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G022848656
Mfr # X1E-FAS-NUT-LOC-3710x2
product price: 
$1.15
/pk of 2, $0.58/ea
Sold in mult. of 9 pks for $10.35
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3424x100
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322849483
Mfr # X1E-FAS-NUT-LOC-3424x100
product price: 
$21.79
/pk of 100, $0.22/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 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1022x500
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G022847581
Mfr # X1E-FAS-NUT-LOC-1022x500
product price: 
$517.99
/pk of 500, $1.04/ea
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1034x250
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G322844730
Mfr # X1E-FAS-NUT-LOC-1034x250
product price: 
$938.99
/pk of 250, $3.76/ea
Oxoxo 1/2-13 Serrated Flange Hex Lock Nuts 316 Stainless Steel, 500PK 634400
Oxoxo

1/2-13 Serrated Flange Hex Lock Nuts 316 Stainless Steel, 500PK

Zoro # G722690647
Mfr # 634400
product price: 
$363.99
/pk of 500, $0.73/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3432x6
X1 Tools

5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922847490
Mfr # X1E-FAS-NUT-LOC-3432x6
product price: 
$1.65
/pk of 6, $0.27/ea
Sold in mult. of 6 pks for $9.90
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3924x100
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G022855425
Mfr # X1E-FAS-NUT-LOC-3924x100
product price: 
$123.99
/pk of 100, $1.24/ea
X1 Tools 1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1630x75
X1 Tools

1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G022863734
Mfr # X1E-FAS-NUT-LOC-1630x75
product price: 
$900.99
/pk of 75, $12.01/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3740x4
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722865403
Mfr # X1E-FAS-NUT-LOC-3740x4
product price: 
$214.99
/pk of 4, $53.75/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3438x100
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922854689
Mfr # X1E-FAS-NUT-LOC-3438x100
product price: 
$32.15
/pk of 100, $0.32/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3734x100
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G422854783
Mfr # X1E-FAS-NUT-LOC-3734x100
product price: 
$184.99
/pk of 100, $1.85/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1968x10
X1 Tools

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

Zoro # G322854883
Mfr # X1E-FAS-NUT-LOC-1968x10
product price: 
$92.99
/pk of 10, $9.30/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1920x100
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G922848176
Mfr # X1E-FAS-NUT-LOC-1920x100
product price: 
$15.99
/pk of 100, $0.16/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3620x6
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G722863195
Mfr # X1E-FAS-NUT-LOC-3620x6
product price: 
$32.25
/pk of 6, $5.38/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3440x50
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G622850349
Mfr # X1E-FAS-NUT-LOC-3440x50
product price: 
$18.69
/pk of 50, $0.37/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2145x6
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G822856059
Mfr # X1E-FAS-NUT-LOC-2145x6
product price: 
$106.99
/pk of 6, $17.83/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3920x2
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G222846643
Mfr # X1E-FAS-NUT-LOC-3920x2
product price: 
$2.85
/pk of 2, $1.43/ea
Sold in mult. of 4 pks for $11.40
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3618x150
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G822857674
Mfr # X1E-FAS-NUT-LOC-3618x150
product price: 
$568.99
/pk of 150, $3.79/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3918x150
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722865342
Mfr # X1E-FAS-NUT-LOC-3918x150
product price: 
$128.99
/pk of 150, $0.86/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1936x8
X1 Tools

3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G322851455
Mfr # X1E-FAS-NUT-LOC-1936x8
product price: 
$2.75
/pk of 8, $0.34/ea
Sold in mult. of 4 pks for $11.00
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3916x100
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G822864856
Mfr # X1E-FAS-NUT-LOC-3916x100
product price: 
$64.95
/pk of 100, $0.65/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1964x15
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G722865038
Mfr # X1E-FAS-NUT-LOC-1964x15
product price: 
$89.99
/pk of 15, $6.00/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3486x12
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G822847439
Mfr # X1E-FAS-NUT-LOC-3486x12
product price: 
$26.89
/pk of 12, $2.24/ea
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1631x15
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G222846551
Mfr # X1E-FAS-NUT-LOC-1631x15
product price: 
$270.99
/pk of 15, $18.07/ea
Lock Nuts (10,000+ items) - Page 146
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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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