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Lock Nuts (10,000+ items) - Page 218

X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3330x250
X1 Tools

1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G822864016
Mfr # X1E-FAS-NUT-LOC-3330x250
product price:  $13,857.99
/pk 250, $55.43/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3480x2
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G522866471
Mfr # X1E-FAS-NUT-LOC-3480x2
product price:  $2.29
/pk 2, $1.15/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:  $31.25
/pk 200, $0.16/ea
Newport Fasteners Nylon Insert Lock Nut, 5/16"-18, 316 Stainless Steel, Not Graded, 100 PK 803607-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 5/16"-18, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G006331648
Mfr # 803607-PR-100
product price:  $53.85
/pk 100, $0.54/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-14, Steel, Grade A, Zinc Plated, 100 PK 890875-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-14, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G506329893
Mfr # 890875-PR-100
product price:  $56.45
/pk 100, $0.56/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3616x1
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G622866197
Mfr # X1E-FAS-NUT-LOC-3616x1
product price:  $5.79
/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2318x400
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G622847639
Mfr # X1E-FAS-NUT-LOC-2318x400
product price:  $110.99
/pk 400, $0.28/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3920x150
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922849722
Mfr # X1E-FAS-NUT-LOC-3920x150
product price:  $137.99
/pk 150, $0.92/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2134x6
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G222865330
Mfr # X1E-FAS-NUT-LOC-2134x6
product price:  $17.69
/pk 6, $2.95/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1976x25
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G422860487
Mfr # X1E-FAS-NUT-LOC-1976x25
product price:  $5.65
/pk 25, $0.23/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3746x15
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822847613
Mfr # X1E-FAS-NUT-LOC-3746x15
product price:  $254.99
/pk 15, $17.00/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1924x50
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G922855570
Mfr # X1E-FAS-NUT-LOC-1924x50
product price:  $10.59
/pk 50, $0.21/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 1000, $0.16/ea
Oxoxo 3/8-16 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc Yellow and Bake, 1000PK 414908
Oxoxo

3/8-16 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc Yellow and Bake, 1000PK

Zoro # G822694750
Mfr # 414908
product price:  $224.99
/pk 1000, $0.22/ea
Zoro Select Lock Nut, 1/4"-20, Steel, Wax, 500 PK 14NXLTH
Zoro Select

Lock Nut, 1/4"-20, Steel, Wax, 500 PK

Zoro # G2454670
Mfr # 14NXLTH
product price:  $232.99
/pk 500, $0.47/ea
Oxoxo 7/16-14 NE Nylon Insert Hex Lock Nut Zinc, 600PK 194848
Oxoxo

7/16-14 NE Nylon Insert Hex Lock Nut Zinc, 600PK

Zoro # G622697791
Mfr # 194848
product price:  $115.99
/pk 600, $0.19/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3412x12
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G722861429
Mfr # X1E-FAS-NUT-LOC-3412x12
product price:  $3.55
/pk 12, $0.30/ea
Oxoxo M14-2.00 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 300PK 540923
Oxoxo

M14-2.00 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 300PK

Zoro # G922689496
Mfr # 540923
product price:  $320.99
/pk 300, $1.07/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3450x150
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G822866836
Mfr # X1E-FAS-NUT-LOC-3450x150
product price:  $116.99
/pk 150, $0.78/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2328x2
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G422860630
Mfr # X1E-FAS-NUT-LOC-2328x2
product price:  $1.69
/pk 2, $0.85/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2320x4
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G122865713
Mfr # X1E-FAS-NUT-LOC-2320x4
product price:  $1.79
/pk 4, $0.45/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2130x1000
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G422845422
Mfr # X1E-FAS-NUT-LOC-2130x1000
product price:  $718.99
/pk 1000, $0.72/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2139x25
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G222850725
Mfr # X1E-FAS-NUT-LOC-2139x25
product price:  $127.99
/pk 25, $5.12/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 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1628x25
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G022853124
Mfr # X1E-FAS-NUT-LOC-1628x25
product price:  $140.99
/pk 25, $5.64/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3730x4
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322862826
Mfr # X1E-FAS-NUT-LOC-3730x4
product price:  $3.39
/pk 4, $0.85/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1942x100
X1 Tools

7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G422861545
Mfr # X1E-FAS-NUT-LOC-1942x100
product price:  $40.35
/pk 100, $0.40/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3764x1
X1 Tools

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

Zoro # G022860092
Mfr # X1E-FAS-NUT-LOC-3764x1
product price:  $62.39
/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2352x10
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G622865787
Mfr # X1E-FAS-NUT-LOC-2352x10
product price:  $58.95
/pk 10, $5.90/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3930x2
X1 Tools

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

Zoro # G022848274
Mfr # X1E-FAS-NUT-LOC-3930x2
product price:  $11.15
/pk 2, $5.58/ea
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1628x10
X1 Tools

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

Zoro # G422844562
Mfr # X1E-FAS-NUT-LOC-1628x10
product price:  $65.45
/pk 10, $6.55/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3624x20
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G922848206
Mfr # X1E-FAS-NUT-LOC-3624x20
product price:  $92.99
/pk 20, $4.65/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3040x400
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022856750
Mfr # X1E-FAS-NUT-LOC-3040x400
product price:  $11,669.99
/pk 400, $29.17/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
Oxoxo 3/8-24 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 1600PK 249403
Oxoxo

3/8-24 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 1600PK

Zoro # G522665845
Mfr # 249403
product price:  $750.99
/pk 1600, $0.47/ea
Newport Fasteners Nylon Insert Lock Nut, 9/16"-12, Steel, Grade A, Zinc Plated, 100 PK 592455-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 9/16"-12, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G906330024
Mfr # 592455-PR-100
product price:  $134.99
/pk 100, $1.35/ea
Lock Nuts (10,000+ items) - Page 218
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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
10-24 nylon lock nut10-32 lock nut10-32 nut1 1 2 lock nut10-32 stainless nut
10-24 nylon10-32 nylon nut10-24 lock nut10-24 washer10-24 nylock

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