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Lock Nuts (9,500+ items) - Page 141

X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1623x50
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G122866123
Mfr # X1E-FAS-NUT-LOC-1623x50
product price:  $81.39
/pk 50, $1.63/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3624x4
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522855161
Mfr # X1E-FAS-NUT-LOC-3624x4
product price:  $24.35
/pk 4, $6.09/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2134x120
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G822856950
Mfr # X1E-FAS-NUT-LOC-2134x120
product price:  $222.99
/pk 120, $1.86/ea
X1 Tools 5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1216x6
X1 Tools

5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK

Zoro # G622847165
Mfr # X1E-FAS-NUT-LOC-1216x6
product price:  $5.25
/pk 6, $0.88/ea
X1 Tools 1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1210x12
X1 Tools

1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK

Zoro # G622852428
Mfr # X1E-FAS-NUT-LOC-1210x12
product price:  $11.29
/pk 12, $0.94/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3614x100
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G122854939
Mfr # X1E-FAS-NUT-LOC-3614x100
product price:  $355.99
/pk 100, $3.56/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1918x4
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G922863643
Mfr # X1E-FAS-NUT-LOC-1918x4
product price:  $0.88
/pk 4, $0.22/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2127x75
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422866335
Mfr # X1E-FAS-NUT-LOC-2127x75
product price:  $40.19
/pk 75, $0.54/ea
X1 Tools 5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 20PK X1E-FAS-NUT-LOC-3822x20
X1 Tools

5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 20PK

Zoro # G722865427
Mfr # X1E-FAS-NUT-LOC-3822x20
product price:  $22.99
/pk 20, $1.15/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3728x15
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122864136
Mfr # X1E-FAS-NUT-LOC-3728x15
product price:  $13.75
/pk 15, $0.92/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2010x200
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 200PK

Zoro # G622861550
Mfr # X1E-FAS-NUT-LOC-2010x200
product price:  $690.99
/pk 200, $3.45/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1948x1000
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922854962
Mfr # X1E-FAS-NUT-LOC-1948x1000
product price:  $975.99
/pk 1000, $0.98/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3032x250
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G622853494
Mfr # X1E-FAS-NUT-LOC-3032x250
product price:  $966.99
/pk 250, $3.87/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3452x75
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G922846776
Mfr # X1E-FAS-NUT-LOC-3452x75
product price:  $62.35
/pk 75, $0.83/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3030x500
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G622845246
Mfr # X1E-FAS-NUT-LOC-3030x500
product price:  $1,329.99
/pk 500, $2.66/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1972x1000
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G422848591
Mfr # X1E-FAS-NUT-LOC-1972x1000
product price:  $122.99
/pk 1000, $0.12/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3710x200
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G222859049
Mfr # X1E-FAS-NUT-LOC-3710x200
product price:  $49.79
/pk 200, $0.25/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3716x1
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G922860376
Mfr # X1E-FAS-NUT-LOC-3716x1
product price:  $0.74
/ea
X1 Tools 1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1632x75
X1 Tools

1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G022856965
Mfr # X1E-FAS-NUT-LOC-1632x75
product price:  $3,756.99
/pk 75, $50.09/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1978x10
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G322849599
Mfr # X1E-FAS-NUT-LOC-1978x10
product price:  $3.45
/pk 10, $0.35/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1934x120
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G622850080
Mfr # X1E-FAS-NUT-LOC-1934x120
product price:  $25.79
/pk 120, $0.21/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1960x10
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G922849760
Mfr # X1E-FAS-NUT-LOC-1960x10
product price:  $40.49
/pk 10, $4.05/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3736x200
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922845809
Mfr # X1E-FAS-NUT-LOC-3736x200
product price:  $295.99
/pk 200, $1.48/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3712x12
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522867768
Mfr # X1E-FAS-NUT-LOC-3712x12
product price:  $3.75
/pk 12, $0.31/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3738x4
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G122862484
Mfr # X1E-FAS-NUT-LOC-3738x4
product price:  $14.35
/pk 4, $3.59/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1986x500
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G422848492
Mfr # X1E-FAS-NUT-LOC-1986x500
product price:  $1,179.99
/pk 500, $2.36/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:  $234.99
/pk 500, $0.47/ea
Aftermarket Lock Nut, Jam Hex L55605
Aftermarket

Lock Nut, Jam Hex

Zoro # G505607053
Mfr # L55605
product price:  $16.79
/ea
Oxoxo 5/16-18 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 2500PK 409070
Oxoxo

5/16-18 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 2500PK

Zoro # G522686857
Mfr # 409070
product price:  $517.99
/pk 2500, $0.21/ea
Zoro Select M12-1.75 D6926 Prev Nyl Flg Lk Nut Zinc Yellow, 500Pk M12D6926-8Y
Zoro Select

M12-1.75 D6926 Prev Nyl Flg Lk Nut Zinc Yellow, 500Pk

Zoro # G115622835
Mfr # M12D6926-8Y
product price:  $199.99
/pk 500, $0.40/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3410x10
X1 Tools

2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322856856
Mfr # X1E-FAS-NUT-LOC-3410x10
product price:  $6.25
/pk 10, $0.63/ea
Oxoxo 1/2-13 Flex Type Hex Lock Nut Thin Height Heavy Hex Cadmium and Wax, 200PK 534271
Oxoxo

1/2-13 Flex Type Hex Lock Nut Thin Height Heavy Hex Cadmium and Wax, 200PK

Zoro # G022698145
Mfr # 534271
product price:  $501.99
/pk 200, $2.51/ea
Newport Fasteners Nylon Insert Lock Nut, M3-0.50, Steel, Class 8, Zinc Plated, 5000 PK 118752-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, M3-0.50, Steel, Class 8, Zinc Plated, 5000 PK

Zoro # G206327632
Mfr # 118752-BR-5000
product price:  $186.99
/pk 5000, $0.04/ea
Zoro Select Lock Nut, #10-24, Steel, Case Hardened, Black Oxide, 0.13 in Ht, 4000 PK 10NRB
Zoro Select

Lock Nut, #10-24, Steel, Case Hardened, Black Oxide, 0.13 in Ht, 4000 PK

Zoro # G2448824
Mfr # 10NRB
product price:  $260.99
/pk 4000, $0.07/ea
Hd Deco 2.62 in. Jet Body Lock Nut, Poly Storm HD2654948
Hd Deco

2.62 in. Jet Body Lock Nut, Poly Storm

Zoro # G115192581
Mfr # HD2654948
product price:  $12.59
/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3024x500
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G022846485
Mfr # X1E-FAS-NUT-LOC-3024x500
product price:  $413.99
/pk 500, $0.83/ea
Lock Nuts (9,500+ items) - Page 141
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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 NutsWing NutsCoupling NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
10-32 stainless nut10-24 nylock10-32 lock nut10-32 washer10-32 nylon nut
10-24 washer10-24 nylon10-24 lock nut10-32 nut1 1 2 lock nut

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