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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 132

X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1240x8
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK

Zoro # G022855562
Mfr # X1E-FAS-NUT-LOC-1240x8
product price:  $37.69
/pk 8, $4.71/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1236x400
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK

Zoro # G622853401
Mfr # X1E-FAS-NUT-LOC-1236x400
product price:  $1,566.99
/pk 400, $3.92/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1950x120
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G022866629
Mfr # X1E-FAS-NUT-LOC-1950x120
product price:  $122.99
/pk 120, $1.02/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1964x100
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G222853337
Mfr # X1E-FAS-NUT-LOC-1964x100
product price:  $827.99
/pk 100, $8.28/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2226x75
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422846580
Mfr # X1E-FAS-NUT-LOC-2226x75
product price:  $29.95
/pk 75, $0.40/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3412x4
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G022856279
Mfr # X1E-FAS-NUT-LOC-3412x4
product price:  $1.49
/pk 4, $0.37/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2318x20
X1 Tools

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

Zoro # G722849991
Mfr # X1E-FAS-NUT-LOC-2318x20
product price:  $10.75
/pk 20, $0.54/ea
Oxoxo 6-32 K Lock Nut Black Zinc and Bake, 5000PK 405350
Oxoxo

6-32 K Lock Nut Black Zinc and Bake, 5000PK

Zoro # G122672687
Mfr # 405350
product price:  $372.99
/pk 5000, $0.07/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1942x500
X1 Tools

7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G722854445
Mfr # X1E-FAS-NUT-LOC-1942x500
product price:  $161.99
/pk 500, $0.32/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts X1E-FAS-NUT-LOC-2020x1
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts

Zoro # G622851278
Mfr # X1E-FAS-NUT-LOC-2020x1
product price:  $5.79
/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1920x2
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G222851418
Mfr # X1E-FAS-NUT-LOC-1920x2
product price:  $0.72
/pk 2, $0.36/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2334x12
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G622852770
Mfr # X1E-FAS-NUT-LOC-2334x12
product price:  $16.99
/pk 12, $1.42/ea
X1 Tools 7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1024x50
X1 Tools

7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G022846058
Mfr # X1E-FAS-NUT-LOC-1024x50
product price:  $61.39
/pk 50, $1.23/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2139x10
X1 Tools

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

Zoro # G622852909
Mfr # X1E-FAS-NUT-LOC-2139x10
product price:  $55.69
/pk 10, $5.57/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3494x200
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G422853892
Mfr # X1E-FAS-NUT-LOC-3494x200
product price:  $2,992.99
/pk 200, $14.96/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2130x8
X1 Tools

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

Zoro # G722863799
Mfr # X1E-FAS-NUT-LOC-2130x8
product price:  $12.69
/pk 8, $1.59/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2129x100
X1 Tools

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

Zoro # G322847069
Mfr # X1E-FAS-NUT-LOC-2129x100
product price:  $75.89
/pk 100, $0.76/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1214x200
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK

Zoro # G122855288
Mfr # X1E-FAS-NUT-LOC-1214x200
product price:  $127.99
/pk 200, $0.64/ea
Oxoxo 1/4-20 Serrated Flange Hex Lock Nuts Grade 8 Black Phosphate, 2000PK 511490
Oxoxo

1/4-20 Serrated Flange Hex Lock Nuts Grade 8 Black Phosphate, 2000PK

Zoro # G422664795
Mfr # 511490
product price:  $372.99
/pk 2000, $0.19/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1964x50
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G822847736
Mfr # X1E-FAS-NUT-LOC-1964x50
product price:  $271.99
/pk 50, $5.44/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2324x6
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G322863908
Mfr # X1E-FAS-NUT-LOC-2324x6
product price:  $3.45
/pk 6, $0.58/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1922x12
X1 Tools

10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G522850319
Mfr # X1E-FAS-NUT-LOC-1922x12
product price:  $2.15
/pk 12, $0.18/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3746x1
X1 Tools

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

Zoro # G522864057
Mfr # X1E-FAS-NUT-LOC-3746x1
product price:  $23.59
/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2130x1
X1 Tools

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

Zoro # G022849776
Mfr # X1E-FAS-NUT-LOC-2130x1
product price:  $1.45
/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3316x150
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G322848585
Mfr # X1E-FAS-NUT-LOC-3316x150
product price:  $335.99
/pk 150, $2.24/ea
X1 Tools 1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1066x150
X1 Tools

1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G722845726
Mfr # X1E-FAS-NUT-LOC-1066x150
product price:  $9,893.99
/pk 150, $65.96/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3326x1000
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G922856669
Mfr # X1E-FAS-NUT-LOC-3326x1000
product price:  $48,229.99
/pk 1000, $48.23/ea
Msi Products 1-1/2in INDUSTRIAL 150lb 304 Stainless Steel Locknut A3040624
Msi Products

1-1/2in INDUSTRIAL 150lb 304 Stainless Steel Locknut

Zoro # G515321864
Mfr # A3040624
product price:  $23.55
/ea
Oxoxo 5/16-18 Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 1500PK 410599
Oxoxo

5/16-18 Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 1500PK

Zoro # G522681395
Mfr # 410599
product price:  $313.99
/pk 1500, $0.21/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 200PK X1E-FAS-NUT-LOC-2020x200
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 200PK

Zoro # G922860284
Mfr # X1E-FAS-NUT-LOC-2020x200
product price:  $790.99
/pk 200, $3.95/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3452x4
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622858345
Mfr # X1E-FAS-NUT-LOC-3452x4
product price:  $3.99
/pk 4, $1.00/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2127x20
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G222847657
Mfr # X1E-FAS-NUT-LOC-2127x20
product price:  $15.45
/pk 20, $0.77/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2126x400
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G922844918
Mfr # X1E-FAS-NUT-LOC-2126x400
product price:  $115.99
/pk 400, $0.29/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3610x12
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422848515
Mfr # X1E-FAS-NUT-LOC-3610x12
product price:  $48.39
/pk 12, $4.03/ea
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1625x1
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G922849449
Mfr # X1E-FAS-NUT-LOC-1625x1
product price:  $2.65
/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2326x1000
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G822855694
Mfr # X1E-FAS-NUT-LOC-2326x1000
product price:  $380.99
/pk 1000, $0.38/ea
Lock Nuts (10,000+ items) - Page 132
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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 NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
1/4-20 stainless steel nutlock nut nylon insertn-10 lock nutlock nut 5/16-183/8-16 nuts stainless steel
3/8" flange nuts5/16-18 stainless steel boltserrated flange lock nut5/16-24 nutsflanged locknut

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