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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 109

X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1970x4
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G622854200
Mfr # X1E-FAS-NUT-LOC-1970x4
product price:  $76.99
/pk 4, $19.25/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2142x1000
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G022850833
Mfr # X1E-FAS-NUT-LOC-2142x1000
product price:  $18,476.99
/pk 1000, $18.48/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1040x10
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G122847306
Mfr # X1E-FAS-NUT-LOC-1040x10
product price:  $45.75
/pk 10, $4.58/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2121x200
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G222867242
Mfr # X1E-FAS-NUT-LOC-2121x200
product price:  $43.65
/pk 200, $0.22/ea
Oxoxo 1/2-13 Non Serrated Regular Flange Center Locknut Grade F Zinc, 750PK 522334
Oxoxo

1/2-13 Non Serrated Regular Flange Center Locknut Grade F Zinc, 750PK

Zoro # G522695767
Mfr # 522334
product price:  $413.99
/pk 750, $0.55/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3746x250
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G922865470
Mfr # X1E-FAS-NUT-LOC-3746x250
product price:  $4,208.99
/pk 250, $16.84/ea
Newport Fasteners Nylon Insert Lock Nut, M24-3.00, Steel, Class 8, Zinc Plated, 25 PK 857551-PR-25
Newport Fasteners

Nylon Insert Lock Nut, M24-3.00, Steel, Class 8, Zinc Plated, 25 PK

Zoro # G206329742
Mfr # 857551-PR-25
product price:  $137.99
/pk 25, $5.52/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3438x1000
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G822848252
Mfr # X1E-FAS-NUT-LOC-3438x1000
product price:  $248.99
/pk 1000, $0.25/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2338x8
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G822862425
Mfr # X1E-FAS-NUT-LOC-2338x8
product price:  $19.25
/pk 8, $2.41/ea
Oxoxo 4-40 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 10000PK 438321
Oxoxo

4-40 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 10000PK

Zoro # G522664558
Mfr # 438321
product price:  $2,034.99
/pk 10000, $0.20/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3434x150
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G422852468
Mfr # X1E-FAS-NUT-LOC-3434x150
product price:  $37.95
/pk 150, $0.25/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3742x250
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G622863455
Mfr # X1E-FAS-NUT-LOC-3742x250
product price:  $1,309.99
/pk 250, $5.24/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1960x4
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G622860980
Mfr # X1E-FAS-NUT-LOC-1960x4
product price:  $20.19
/pk 4, $5.05/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3012x1
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G522851866
Mfr # X1E-FAS-NUT-LOC-3012x1
product price:  $2.55
/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2012x1000
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522862091
Mfr # X1E-FAS-NUT-LOC-2012x1000
product price:  $3,326.99
/pk 1000, $3.33/ea
Newport Fasteners Serrated Lock Nut, 3/4"-10, Steel, Zinc Plated, 0.46 in Ht, 100 PK 693618
Newport Fasteners

Serrated Lock Nut, 3/4"-10, Steel, Zinc Plated, 0.46 in Ht, 100 PK

Zoro # G606309023
Mfr # 693618
product price:  $214.99
/pk 100, $2.15/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3754x200
X1 Tools

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

Zoro # G722851000
Mfr # X1E-FAS-NUT-LOC-3754x200
product price:  $5,075.99
/pk 200, $25.38/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3016x200
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122859354
Mfr # X1E-FAS-NUT-LOC-3016x200
product price:  $485.99
/pk 200, $2.43/ea
Oxoxo 3/8-16 CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 600PK 410713
Oxoxo

3/8-16 CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 600PK

Zoro # G022698411
Mfr # 410713
product price:  $252.99
/pk 600, $0.42/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3020x2
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822857643
Mfr # X1E-FAS-NUT-LOC-3020x2
product price:  $1.99
/pk 2, $1.00/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2149x25
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G422853946
Mfr # X1E-FAS-NUT-LOC-2149x25
product price:  $1,298.99
/pk 25, $51.96/ea
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3214x8
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G022845648
Mfr # X1E-FAS-NUT-LOC-3214x8
product price:  $17.99
/pk 8, $2.25/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3914x4
X1 Tools

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

Zoro # G122856872
Mfr # X1E-FAS-NUT-LOC-3914x4
product price:  $3.79
/pk 4, $0.95/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3230x15
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G922852692
Mfr # X1E-FAS-NUT-LOC-3230x15
product price:  $73.49
/pk 15, $4.90/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2326x120
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G922865104
Mfr # X1E-FAS-NUT-LOC-2326x120
product price:  $54.49
/pk 120, $0.45/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-20, 18-8 Stainless Steel, Not Graded, 2500 PK 694755-BR-2500
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-20, 18-8 Stainless Steel, Not Graded, 2500 PK

Zoro # G606329564
Mfr # 694755-BR-2500
product price:  $2,082.99
/pk 2500, $0.83/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2352x200
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G722854551
Mfr # X1E-FAS-NUT-LOC-2352x200
product price:  $1,265.99
/pk 200, $6.33/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2132x25
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G222846339
Mfr # X1E-FAS-NUT-LOC-2132x25
product price:  $31.15
/pk 25, $1.25/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 4, $0.31/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3624x200
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G022862836
Mfr # X1E-FAS-NUT-LOC-3624x200
product price:  $839.99
/pk 200, $4.20/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3234x4
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G822860223
Mfr # X1E-FAS-NUT-LOC-3234x4
product price:  $53.65
/pk 4, $13.41/ea
X1 Tools 3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2242x8
X1 Tools

3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G422867462
Mfr # X1E-FAS-NUT-LOC-2242x8
product price:  $29.49
/pk 8, $3.69/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2131x20
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G222863169
Mfr # X1E-FAS-NUT-LOC-2131x20
product price:  $22.79
/pk 20, $1.14/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3034x1000
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G922850605
Mfr # X1E-FAS-NUT-LOC-3034x1000
product price:  $7,563.99
/pk 1000, $7.56/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1990x4
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G022847253
Mfr # X1E-FAS-NUT-LOC-1990x4
product price:  $18.25
/pk 4, $4.56/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
Lock Nuts (10,000+ items) - Page 109
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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
3/8-16 nuts stainless steelflanged locknutnylon-insert locknuts3/8" flange nutslock nut nylon insert
serrated flange lock nutn-10 lock nut5/16-18 stainless steel bolt2 inch locknut1/4-20 stainless steel nut

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