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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 147

X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1920x25
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G122851341
Mfr # X1E-FAS-NUT-LOC-1920x25
product price: 
$3.59
/pk 25, $0.14/ea
Sold in mult. of 3 for $10.77
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3720x400
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G722861894
Mfr # X1E-FAS-NUT-LOC-3720x400
product price: 
$116.99
/pk 400, $0.29/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3028x75
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122856483
Mfr # X1E-FAS-NUT-LOC-3028x75
product price: 
$204.99
/pk 75, $2.73/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1036x20
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G022848427
Mfr # X1E-FAS-NUT-LOC-1036x20
product price: 
$65.35
/pk 20, $3.27/ea
Newport Fasteners Self Clinching Lock Nut, #10-24, Steel, Zinc Plated, 8000 PK 571314
Newport Fasteners

Self Clinching Lock Nut, #10-24, Steel, Zinc Plated, 8000 PK

Zoro # G606372225
Mfr # 571314
product price: 
$1,984.99
/pk 8000, $0.25/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3930x25
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G622851902
Mfr # X1E-FAS-NUT-LOC-3930x25
product price: 
$72.55
/pk 25, $2.90/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2136x75
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G022848298
Mfr # X1E-FAS-NUT-LOC-2136x75
product price: 
$361.99
/pk 75, $4.83/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2320x150
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G022865387
Mfr # X1E-FAS-NUT-LOC-2320x150
product price: 
$44.59
/pk 150, $0.30/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3810x100
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G022864892
Mfr # X1E-FAS-NUT-LOC-3810x100
product price: 
$36.65
/pk 100, $0.37/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1926x120
X1 Tools

12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G122858500
Mfr # X1E-FAS-NUT-LOC-1926x120
product price: 
$21.99
/pk 120, $0.18/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3492x1000
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022855142
Mfr # X1E-FAS-NUT-LOC-3492x1000
product price: 
$7,287.99
/pk 1000, $7.29/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2338x4
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G422850242
Mfr # X1E-FAS-NUT-LOC-2338x4
product price: 
$12.95
/pk 4, $3.24/ea
Sold in mult. of 2 for $25.90
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2142x200
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G222867051
Mfr # X1E-FAS-NUT-LOC-2142x200
product price: 
$3,847.99
/pk 200, $19.24/ea
No Product Image Available
Lindstrom

Jam Nut, M4 Din 439-B CL-04 , PK100

Zoro # G613118496
Mfr # JN9800400-100P1
product price: 
$1.29
/pk 100, $0.01/ea
Sold in mult. of 8 for $10.32
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3728x100
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G222859858
Mfr # X1E-FAS-NUT-LOC-3728x100
product price: 
$55.75
/pk 100, $0.56/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3414x8
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G822858022
Mfr # X1E-FAS-NUT-LOC-3414x8
product price: 
$1.75
/pk 8, $0.22/ea
Sold in mult. of 6 for $10.50
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3810x250
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G022849493
Mfr # X1E-FAS-NUT-LOC-3810x250
product price: 
$80.25
/pk 250, $0.32/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3618x12
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022855036
Mfr # X1E-FAS-NUT-LOC-3618x12
product price: 
$53.29
/pk 12, $4.44/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3740x2
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122861883
Mfr # X1E-FAS-NUT-LOC-3740x2
product price: 
$110.99
/pk 2, $55.50/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3440x10
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322847755
Mfr # X1E-FAS-NUT-LOC-3440x10
product price: 
$3.35
/pk 10, $0.34/ea
Sold in mult. of 3 for $10.05
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3032x2
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G622856907
Mfr # X1E-FAS-NUT-LOC-3032x2
product price: 
$13.99
/pk 2, $7.00/ea
Phoenix Contact A-INL-PG13 5-P-BK Counter nut material: 1424561
Phoenix Contact

A-INL-PG13 5-P-BK Counter nut material:

Zoro # G215309117
Mfr # 1424561
product price: 
$0.44
/ea
Sold in mult. of 17 for $7.48
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, 500 PK 840238
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, 500 PK

Zoro # G506331520
Mfr # 840238
product price: 
$416.99
/pk 500, $0.83/ea
Boltsandnuts.Com Top Lock Lock Nut, M8-1.25, Class 10, Zinc Plated, 500 PK M8CPTN10Z-500
Boltsandnuts.Com

Top Lock Lock Nut, M8-1.25, Class 10, Zinc Plated, 500 PK

Zoro # G314500095
Mfr # M8CPTN10Z-500
product price: 
$104.99
/pk 500, $0.21/ea
Heico-Lock 2-Piece Wedge Lock Nut, M12-1.75, Steel, Class 10, Zinc-Coated, 10 21/25 mm Ht, 10 PK HLM-12-B
Heico-Lock

2-Piece Wedge Lock Nut, M12-1.75, Steel, Class 10, Zinc-Coated, 10 21/25 mm Ht, 10 PK

Zoro # G711471417
Mfr # HLM-12-B
product price: 
$36.95
/pk 10, $3.70/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1922x100
X1 Tools

10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G622854088
Mfr # X1E-FAS-NUT-LOC-1922x100
product price: 
$16.29
/pk 100, $0.16/ea
Erickson Locknut/Stopscrew, SEALING RING CDER25080M
Erickson

Locknut/Stopscrew, SEALING RING

Zoro # G3587794
Mfr # CDER25080M
product price: 
$47.29
/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3030x50
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G022863444
Mfr # X1E-FAS-NUT-LOC-3030x50
product price: 
$96.79
/pk 50, $1.94/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1240x12
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK

Zoro # G622851391
Mfr # X1E-FAS-NUT-LOC-1240x12
product price: 
$53.75
/pk 12, $4.48/ea
X1 Tools 5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3822x2
X1 Tools

5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G622848636
Mfr # X1E-FAS-NUT-LOC-3822x2
product price: 
$2.65
/pk 2, $1.33/ea
Sold in mult. of 4 for $10.60
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3610x400
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G122854571
Mfr # X1E-FAS-NUT-LOC-3610x400
product price: 
$1,328.99
/pk 400, $3.32/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1986x25
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G122847795
Mfr # X1E-FAS-NUT-LOC-1986x25
product price: 
$41.29
/pk 25, $1.65/ea
Zoro Select Top Lock Distorted Thread Lock Nut, M36-4.00, Steel, Class 8, Zinc Plated, 36 mm Ht, 2 PK M12858.360.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, M36-4.00, Steel, Class 8, Zinc Plated, 36 mm Ht, 2 PK

Zoro # G5715674
Mfr # M12858.360.0001
product price: 
$57.15
/pk 2, $28.58/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1036x100
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G322845607
Mfr # X1E-FAS-NUT-LOC-1036x100
product price: 
$292.99
/pk 100, $2.93/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2133x1
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G022846867
Mfr # X1E-FAS-NUT-LOC-2133x1
product price: 
$2.19
/ea
Sold in mult. of 5 for $10.95
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1976x200
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G922854023
Mfr # X1E-FAS-NUT-LOC-1976x200
product price: 
$42.35
/pk 200, $0.21/ea
Lock Nuts (10,000+ items) - Page 147
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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
4" lock nutsdistorted lock nut1/4 npt locknuts1" lock nuts1/4" locking nut
3/4 lock nuts3/8-16 ss nuts10mm nuts5/16-18 nylon locking nut1/2" flange lock nut

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