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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 183

X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2240x15
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G122851594
Mfr # X1E-FAS-NUT-LOC-2240x15
product price:  $29.15
/pk 15, $1.94/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3318x25
X1 Tools

7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G822867628
Mfr # X1E-FAS-NUT-LOC-3318x25
product price:  $328.99
/pk 25, $13.16/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3454x12
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422853540
Mfr # X1E-FAS-NUT-LOC-3454x12
product price:  $30.65
/pk 12, $2.55/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3714x1000
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G122867779
Mfr # X1E-FAS-NUT-LOC-3714x1000
product price:  $167.99
/pk 1000, $0.17/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3486x150
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922857680
Mfr # X1E-FAS-NUT-LOC-3486x150
product price:  $254.99
/pk 150, $1.70/ea
Newport Fasteners Nylon Insert Lock Nut, #10-24, 316 Stainless Steel, Not Graded, 5000 PK 565720-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #10-24, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G506330110
Mfr # 565720-BR-5000
product price:  $619.99
/pk 5000, $0.12/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2131x8
X1 Tools

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

Zoro # G022853223
Mfr # X1E-FAS-NUT-LOC-2131x8
product price:  $12.89
/pk 8, $1.61/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1958x15
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G522864644
Mfr # X1E-FAS-NUT-LOC-1958x15
product price:  $31.49
/pk 15, $2.10/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
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3480x50
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822849730
Mfr # X1E-FAS-NUT-LOC-3480x50
product price:  $40.99
/pk 50, $0.82/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1060x20
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G522849559
Mfr # X1E-FAS-NUT-LOC-1060x20
product price:  $776.99
/pk 20, $38.85/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2332x12
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G622862830
Mfr # X1E-FAS-NUT-LOC-2332x12
product price:  $14.95
/pk 12, $1.25/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2342x150
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G522859633
Mfr # X1E-FAS-NUT-LOC-2342x150
product price:  $339.99
/pk 150, $2.27/ea
X1 Tools 1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1212x50
X1 Tools

1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G822846142
Mfr # X1E-FAS-NUT-LOC-1212x50
product price:  $29.49
/pk 50, $0.59/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3738x10
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022850581
Mfr # X1E-FAS-NUT-LOC-3738x10
product price:  $25.75
/pk 10, $2.58/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3498x25
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G322863298
Mfr # X1E-FAS-NUT-LOC-3498x25
product price:  $699.99
/pk 25, $28.00/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3428x400
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G522866938
Mfr # X1E-FAS-NUT-LOC-3428x400
product price:  $53.99
/pk 400, $0.13/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2236x8
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G422855452
Mfr # X1E-FAS-NUT-LOC-2236x8
product price:  $11.65
/pk 8, $1.46/ea
Newport Fasteners Nylon Insert Lock Nut, 7/8"-9, 316 Stainless Steel, Not Graded, 25 PK 619347-PR-25
Newport Fasteners

Nylon Insert Lock Nut, 7/8"-9, 316 Stainless Steel, Not Graded, 25 PK

Zoro # G006329522
Mfr # 619347-PR-25
product price:  $385.99
/pk 25, $15.44/ea
Newport Fasteners Nylon Insert Lock Nut, 1/4"-28, 18-8 Stainless Steel, Not Graded, 7000 PK 577550-BR-7000
Newport Fasteners

Nylon Insert Lock Nut, 1/4"-28, 18-8 Stainless Steel, Not Graded, 7000 PK

Zoro # G106329675
Mfr # 577550-BR-7000
product price:  $1,611.99
/pk 7000, $0.23/ea
Oxoxo 1/4-20 Serrated Flange Hex Lock Nuts Grade 5 Zinc Yellow, 2000PK 523097
Oxoxo

1/4-20 Serrated Flange Hex Lock Nuts Grade 5 Zinc Yellow, 2000PK

Zoro # G422676743
Mfr # 523097
product price:  $228.99
/pk 2000, $0.11/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1994x25
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G722861788
Mfr # X1E-FAS-NUT-LOC-1994x25
product price:  $138.99
/pk 25, $5.56/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3750x12
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522862312
Mfr # X1E-FAS-NUT-LOC-3750x12
product price:  $242.99
/pk 12, $20.25/ea
X1 Tools 7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1024x500
X1 Tools

7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G622846571
Mfr # X1E-FAS-NUT-LOC-1024x500
product price:  $517.99
/pk 500, $1.04/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3734x250
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722857590
Mfr # X1E-FAS-NUT-LOC-3734x250
product price:  $430.99
/pk 250, $1.72/ea
Zoro Select 10-32 Serr Hex Flange Lock Nut Blk Zinc & Bake, 4000Pk 11NRBZ
Zoro Select

10-32 Serr Hex Flange Lock Nut Blk Zinc & Bake, 4000Pk

Zoro # G015622966
Mfr # 11NRBZ
product price:  $355.99
/pk 4000, $0.09/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2226x250
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G422853588
Mfr # X1E-FAS-NUT-LOC-2226x250
product price:  $84.19
/pk 250, $0.34/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3024x1
X1 Tools

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

Zoro # G322852650
Mfr # X1E-FAS-NUT-LOC-3024x1
product price:  $1.59
/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2138x8
X1 Tools

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

Zoro # G122857374
Mfr # X1E-FAS-NUT-LOC-2138x8
product price:  $33.59
/pk 8, $4.20/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2145x12
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G222858301
Mfr # X1E-FAS-NUT-LOC-2145x12
product price:  $204.99
/pk 12, $17.08/ea
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3042x400
X1 Tools

1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322861591
Mfr # X1E-FAS-NUT-LOC-3042x400
product price:  $27,287.99
/pk 400, $68.22/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2240x150
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G422853991
Mfr # X1E-FAS-NUT-LOC-2240x150
product price:  $228.99
/pk 150, $1.53/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2143x75
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422860234
Mfr # X1E-FAS-NUT-LOC-2143x75
product price:  $1,000.99
/pk 75, $13.35/ea
Oxoxo 5/8-11 Non Serrated Regular Flange Center Locknut Grade F Zinc, 350PK 522344
Oxoxo

5/8-11 Non Serrated Regular Flange Center Locknut Grade F Zinc, 350PK

Zoro # G122680644
Mfr # 522344
product price:  $331.99
/pk 350, $0.95/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1627x1
X1 Tools

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

Zoro # G022845518
Mfr # X1E-FAS-NUT-LOC-1627x1
product price:  $5.75
/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1926x50
X1 Tools

12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G822856790
Mfr # X1E-FAS-NUT-LOC-1926x50
product price:  $13.29
/pk 50, $0.27/ea
Lock Nuts (10,000+ items) - Page 183
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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 steeln-10 lock nut1/4-20 stainless steel nut5/16-18 stainless steel boltserrated flange lock nut
lock nut nylon insert5/16-24 nuts2 inch locknutlock nut 5/16-18nylon-insert locknuts

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