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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 89

X1 Tools M16 x 1.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2164x12
X1 Tools

M16 x 1.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G822845312
Mfr # X1E-FAS-NUT-LOC-2164x12
product price:  $265.99
/pk 12, $22.17/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3462x75
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122846897
Mfr # X1E-FAS-NUT-LOC-3462x75
product price:  $368.99
/pk 75, $4.92/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1060x6
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G122849195
Mfr # X1E-FAS-NUT-LOC-1060x6
product price:  $247.99
/pk 6, $41.33/ea
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1631x75
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G922857383
Mfr # X1E-FAS-NUT-LOC-1631x75
product price:  $1,880.99
/pk 75, $25.08/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2132x6
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G722853523
Mfr # X1E-FAS-NUT-LOC-2132x6
product price:  $12.25
/pk 6, $2.04/ea
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1026x200
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G822844742
Mfr # X1E-FAS-NUT-LOC-1026x200
product price:  $284.99
/pk 200, $1.42/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3420x25
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G822845916
Mfr # X1E-FAS-NUT-LOC-3420x25
product price:  $4.15
/pk 25, $0.17/ea
X1 Tools 1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1212x250
X1 Tools

1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G622847233
Mfr # X1E-FAS-NUT-LOC-1212x250
product price:  $122.99
/pk 250, $0.49/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1934x1
X1 Tools

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

Zoro # G022864564
Mfr # X1E-FAS-NUT-LOC-1934x1
product price:  $0.65
/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3724x10
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722866356
Mfr # X1E-FAS-NUT-LOC-3724x10
product price:  $5.49
/pk 10, $0.55/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2330x6
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G122851129
Mfr # X1E-FAS-NUT-LOC-2330x6
product price:  $5.15
/pk 6, $0.86/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2012x400
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK

Zoro # G822860322
Mfr # X1E-FAS-NUT-LOC-2012x400
product price:  $1,361.99
/pk 400, $3.40/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1240x200
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK

Zoro # G222855324
Mfr # X1E-FAS-NUT-LOC-1240x200
product price:  $989.99
/pk 200, $4.95/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3934x100
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G422860555
Mfr # X1E-FAS-NUT-LOC-3934x100
product price:  $2,820.99
/pk 100, $28.21/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
No Product Image Available
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G622962783
Mfr # AN21
product price:  $40.65
/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1214x50
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G922844604
Mfr # X1E-FAS-NUT-LOC-1214x50
product price:  $36.99
/pk 50, $0.74/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3414x250
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222845660
Mfr # X1E-FAS-NUT-LOC-3414x250
product price:  $35.85
/pk 250, $0.14/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1627x6
X1 Tools

7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G622854736
Mfr # X1E-FAS-NUT-LOC-1627x6
product price:  $33.39
/pk 6, $5.57/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3028x25
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522849696
Mfr # X1E-FAS-NUT-LOC-3028x25
product price:  $73.59
/pk 25, $2.94/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1256x75
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G822844421
Mfr # X1E-FAS-NUT-LOC-1256x75
product price:  $3,506.99
/pk 75, $46.76/ea
Zoro Select Lock Nut, #6-32, 18-8 Stainless Steel, Not Graded, 2000 PK 06NST188
Zoro Select

Lock Nut, #6-32, 18-8 Stainless Steel, Not Graded, 2000 PK

Zoro # G2451660
Mfr # 06NST188
product price:  $174.99
/pk 2000, $0.09/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3448x4
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G822856646
Mfr # X1E-FAS-NUT-LOC-3448x4
product price:  $2.89
/pk 4, $0.72/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3416x75
X1 Tools

6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122854267
Mfr # X1E-FAS-NUT-LOC-3416x75
product price:  $23.15
/pk 75, $0.31/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2132x50
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G822857995
Mfr # X1E-FAS-NUT-LOC-2132x50
product price:  $56.25
/pk 50, $1.13/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3498x50
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522865733
Mfr # X1E-FAS-NUT-LOC-3498x50
product price:  $1,389.99
/pk 50, $27.80/ea
X1 Tools M6 x 1 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1638x6
X1 Tools

M6 x 1 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G022850369
Mfr # X1E-FAS-NUT-LOC-1638x6
product price:  $1.59
/pk 6, $0.27/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3750x8
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G122862507
Mfr # X1E-FAS-NUT-LOC-3750x8
product price:  $166.99
/pk 8, $20.87/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 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3720x50
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522858773
Mfr # X1E-FAS-NUT-LOC-3720x50
product price:  $20.15
/pk 50, $0.40/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3742x6
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G722859327
Mfr # X1E-FAS-NUT-LOC-3742x6
product price:  $39.99
/pk 6, $6.67/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3480x25
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G422848218
Mfr # X1E-FAS-NUT-LOC-3480x25
product price:  $23.85
/pk 25, $0.95/ea
Oxoxo M12-1.75 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 600PK 537352
Oxoxo

M12-1.75 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 600PK

Zoro # G222663103
Mfr # 537352
product price:  $482.99
/pk 600, $0.80/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2226x500
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G322852377
Mfr # X1E-FAS-NUT-LOC-2226x500
product price:  $161.99
/pk 500, $0.32/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3460x20
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G922866903
Mfr # X1E-FAS-NUT-LOC-3460x20
product price:  $84.89
/pk 20, $4.24/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3436x250
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G922848213
Mfr # X1E-FAS-NUT-LOC-3436x250
product price:  $52.25
/pk 250, $0.21/ea
Lock Nuts (10,000+ items) - Page 89
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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 locknutlock nut 5/16-18nylon insert flange nut5/16-18 stainless steel bolt
nylon-insert locknutslock nut nylon insertserrated flange lock nut1/4-20 stainless steel nutdistorted thread lock nut

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