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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 242

X1 Tools 1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1944x2
X1 Tools

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

Zoro # G822851030
Mfr # X1E-FAS-NUT-LOC-1944x2
product price: 
$1.89
/pk of 2, $0.95/ea
Sold in mult. of 5 pks for $9.45
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1214x12
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK

Zoro # G022855135
Mfr # X1E-FAS-NUT-LOC-1214x12
product price: 
$12.39
/pk of 12, $1.03/ea
Oxoxo M5-0.8 Metric K Lock Nut A2 Stainless Steel, 2000PK 555380
Oxoxo

M5-0.8 Metric K Lock Nut A2 Stainless Steel, 2000PK

Zoro # G622679896
Mfr # 555380
product price: 
$333.99
/pk of 2000, $0.17/ea
Newport Fasteners Nylon Insert Lock Nut, #5-40, 316 Stainless Steel, Not Graded, 5000 PK 964744-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #5-40, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G306331799
Mfr # 964744-BR-5000
product price: 
$579.99
/pk of 5000, $0.12/ea
Newport Fasteners Nylon Insert Lock Nut, 5/8"-18, Steel, Grade A, Zinc Plated, 500 PK 707523-BR-500
Newport Fasteners

Nylon Insert Lock Nut, 5/8"-18, Steel, Grade A, Zinc Plated, 500 PK

Zoro # G206329513
Mfr # 707523-BR-500
product price: 
$288.99
/pk of 500, $0.58/ea
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1034x6
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G022846843
Mfr # X1E-FAS-NUT-LOC-1034x6
product price: 
$23.49
/pk of 6, $3.91/ea
Newport Fasteners Nylon Insert Lock Nut, 7/8"-9, Steel, Grade A, Zinc Plated, 250 PK 739461-BR-250
Newport Fasteners

Nylon Insert Lock Nut, 7/8"-9, Steel, Grade A, Zinc Plated, 250 PK

Zoro # G106329552
Mfr # 739461-BR-250
product price: 
$854.99
/pk of 250, $3.42/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3718x400
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922854054
Mfr # X1E-FAS-NUT-LOC-3718x400
product price: 
$94.95
/pk of 400, $0.24/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3312x25
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G122855516
Mfr # X1E-FAS-NUT-LOC-3312x25
product price: 
$216.99
/pk of 25, $8.68/ea
Zoro Select Lock Nut, 3/8"-16, Nylon, Zinc Plated, 0.335 in Ht, 400 PK 37NSH
Zoro Select

Lock Nut, 3/8"-16, Nylon, Zinc Plated, 0.335 in Ht, 400 PK

Zoro # G2450680
Mfr # 37NSH
product price: 
$144.99
/pk of 400, $0.36/ea
X1 Tools 1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3240x8
X1 Tools

1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G222859674
Mfr # X1E-FAS-NUT-LOC-3240x8
product price: 
$342.99
/pk of 8, $42.87/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3924x75
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122851006
Mfr # X1E-FAS-NUT-LOC-3924x75
product price: 
$95.95
/pk of 75, $1.28/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2119x20
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G922864596
Mfr # X1E-FAS-NUT-LOC-2119x20
product price: 
$4.15
/pk of 20, $0.21/ea
Sold in mult. of 3 pks for $12.45
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3018x120
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822845237
Mfr # X1E-FAS-NUT-LOC-3018x120
product price: 
$54.55
/pk of 120, $0.45/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1928x400
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G622861635
Mfr # X1E-FAS-NUT-LOC-1928x400
product price: 
$54.65
/pk of 400, $0.14/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3722x15
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722862020
Mfr # X1E-FAS-NUT-LOC-3722x15
product price: 
$5.99
/pk of 15, $0.40/ea
Sold in mult. of 2 pks for $11.98
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2022x1000
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G222847213
Mfr # X1E-FAS-NUT-LOC-2022x1000
product price: 
$3,990.99
/pk of 1000, $3.99/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3910x20
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122853871
Mfr # X1E-FAS-NUT-LOC-3910x20
product price: 
$20.39
/pk of 20, $1.02/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3764x10
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022856873
Mfr # X1E-FAS-NUT-LOC-3764x10
product price: 
$539.99
/pk of 10, $54.00/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2342x4
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G922847711
Mfr # X1E-FAS-NUT-LOC-2342x4
product price: 
$14.99
/pk of 4, $3.75/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1922x10
X1 Tools

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

Zoro # G122853147
Mfr # X1E-FAS-NUT-LOC-1922x10
product price: 
$1.79
/pk of 10, $0.18/ea
Sold in mult. of 6 pks for $10.74
X1 Tools 1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3224x100
X1 Tools

1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G622856419
Mfr # X1E-FAS-NUT-LOC-3224x100
product price: 
$323.99
/pk of 100, $3.24/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2320x8
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G622858864
Mfr # X1E-FAS-NUT-LOC-2320x8
product price: 
$3.15
/pk of 8, $0.39/ea
Sold in mult. of 3 pks for $9.45
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3756x12
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022864656
Mfr # X1E-FAS-NUT-LOC-3756x12
product price: 
$498.99
/pk of 12, $41.58/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1020x25
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G222844434
Mfr # X1E-FAS-NUT-LOC-1020x25
product price: 
$21.29
/pk of 25, $0.85/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3756x10
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G222847602
Mfr # X1E-FAS-NUT-LOC-3756x10
product price: 
$417.99
/pk of 10, $41.80/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3420x200
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522855932
Mfr # X1E-FAS-NUT-LOC-3420x200
product price: 
$29.59
/pk of 200, $0.15/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1040x25
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G022846157
Mfr # X1E-FAS-NUT-LOC-1040x25
product price: 
$102.99
/pk of 25, $4.12/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3432x4
X1 Tools

5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G922850148
Mfr # X1E-FAS-NUT-LOC-3432x4
product price: 
$1.25
/pk of 4, $0.31/ea
Sold in mult. of 8 pks for $10.00
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3440x150
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522857707
Mfr # X1E-FAS-NUT-LOC-3440x150
product price: 
$42.99
/pk of 150, $0.29/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3732x400
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922860802
Mfr # X1E-FAS-NUT-LOC-3732x400
product price: 
$513.99
/pk of 400, $1.28/ea
Oxoxo 5/16-18 Stover Alternative Lock Nut Grade B Cad And Wax, 1000PK 498988
Oxoxo

5/16-18 Stover Alternative Lock Nut Grade B Cad And Wax, 1000PK

Zoro # G822671843
Mfr # 498988
product price: 
$156.99
/pk of 1000, $0.16/ea
Oxoxo 1-8 Stover Alternative Lock Nut Grade B Cad And Wax, 50PK 499062
Oxoxo

1-8 Stover Alternative Lock Nut Grade B Cad And Wax, 50PK

Zoro # G822680371
Mfr # 499062
product price: 
$181.99
/pk of 50, $3.64/ea
Oxoxo 1-8 Flex Type Hex Lock Nut Full Height Heavy Hex Cadmium and Wax, 20PK 534212
Oxoxo

1-8 Flex Type Hex Lock Nut Full Height Heavy Hex Cadmium and Wax, 20PK

Zoro # G822668102
Mfr # 534212
product price: 
$413.99
/pk of 20, $20.70/ea
Oxoxo M10-1.50 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 500PK 278144
Oxoxo

M10-1.50 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 500PK

Zoro # G222661000
Mfr # 278144
product price: 
$94.69
/pk of 500, $0.19/ea
Msi Products 4in INDUSTRIAL 150lb Galvanized Malleable Iron Locknut A2240664
Msi Products

4in INDUSTRIAL 150lb Galvanized Malleable Iron Locknut

Zoro # G315327219
Mfr # A2240664
product price: 
$55.89
/ea
Lock Nuts (10,000+ items) - Page 242
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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 NutsWing NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine 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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