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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 202

Oxoxo M8-1.25 Metric Class 8 K Lock Nut Zinc, 1500PK 374400
Oxoxo

M8-1.25 Metric Class 8 K Lock Nut Zinc, 1500PK

Zoro # G222693360
Mfr # 374400
product price:  $310.99
/pk 1500, $0.21/ea
Msi Products 1-1/4in INDUSTRIAL 150lb Black Malleable Iron Locknut A2040620
Msi Products

1-1/4in INDUSTRIAL 150lb Black Malleable Iron Locknut

Zoro # G815327375
Mfr # A2040620
product price:  $3.19
/ea
Sold in mult. of 3 for $9.57
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2214x250
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G522849665
Mfr # X1E-FAS-NUT-LOC-2214x250
product price:  $66.49
/pk 250, $0.27/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1954x500
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G622848308
Mfr # X1E-FAS-NUT-LOC-1954x500
product price:  $651.99
/pk 500, $1.30/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 3/32", PK15

Zoro # G722964120
Mfr # FLHJI031CAD-015P
product price:  $16.39
/pk 15, $1.09/ea
Oxoxo 7/8-14 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 50PK 217994
Oxoxo

7/8-14 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 50PK

Zoro # G422661084
Mfr # 217994
product price:  $173.99
/pk 50, $3.48/ea
Oxoxo M10-1.5 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 750PK 544178
Oxoxo

M10-1.5 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 750PK

Zoro # G022696554
Mfr # 544178
product price:  $243.99
/pk 750, $0.33/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2141x120
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G422849444
Mfr # X1E-FAS-NUT-LOC-2141x120
product price:  $1,265.99
/pk 120, $10.55/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2141x75
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G522856915
Mfr # X1E-FAS-NUT-LOC-2141x75
product price:  $648.99
/pk 75, $8.65/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2340x8
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G022850314
Mfr # X1E-FAS-NUT-LOC-2340x8
product price:  $21.39
/pk 8, $2.67/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3922x15
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G022851915
Mfr # X1E-FAS-NUT-LOC-3922x15
product price:  $25.25
/pk 15, $1.68/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 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3722x10
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022846348
Mfr # X1E-FAS-NUT-LOC-3722x10
product price:  $4.19
/pk 10, $0.42/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-24, Steel, Grade A, Yellow Zinc, 2500 PK 352467-BR-2500
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-24, Steel, Grade A, Yellow Zinc, 2500 PK

Zoro # G006327931
Mfr # 352467-BR-2500
product price:  $268.99
/pk 2500, $0.11/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1256x500
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 500PK

Zoro # G422847686
Mfr # X1E-FAS-NUT-LOC-1256x500
product price:  $22,275.99
/pk 500, $44.55/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3018x120
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822845237
Mfr # X1E-FAS-NUT-LOC-3018x120
product price:  $54.55
/pk 120, $0.45/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3018x200
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322867654
Mfr # X1E-FAS-NUT-LOC-3018x200
product price:  $88.35
/pk 200, $0.44/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3490x120
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622859205
Mfr # X1E-FAS-NUT-LOC-3490x120
product price:  $425.99
/pk 120, $3.55/ea
Newport Fasteners Nylon Insert Lock Nut, #5-40, 316 Stainless Steel, Not Graded, 100 PK 964744-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #5-40, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G306331706
Mfr # 964744-PR-100
product price:  $35.15
/pk 100, $0.35/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2133x200
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G722854094
Mfr # X1E-FAS-NUT-LOC-2133x200
product price:  $270.99
/pk 200, $1.35/ea
X1 Tools 5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3228x500
X1 Tools

5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G722860606
Mfr # X1E-FAS-NUT-LOC-3228x500
product price:  $2,819.99
/pk 500, $5.64/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2236x15
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G622859236
Mfr # X1E-FAS-NUT-LOC-2236x15
product price:  $16.89
/pk 15, $1.13/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3494x25
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G022861396
Mfr # X1E-FAS-NUT-LOC-3494x25
product price:  $390.99
/pk 25, $15.64/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3326x50
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222858363
Mfr # X1E-FAS-NUT-LOC-3326x50
product price:  $2,599.99
/pk 50, $52.00/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1994x12
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G822860476
Mfr # X1E-FAS-NUT-LOC-1994x12
product price:  $74.69
/pk 12, $6.22/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1050x120
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G322844617
Mfr # X1E-FAS-NUT-LOC-1050x120
product price:  $1,111.99
/pk 120, $9.27/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 13/64", PK10

Zoro # G022964462
Mfr # FLHHI050CAD-010P
product price:  $27.59
/pk 10, $2.76/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3490x150
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922864664
Mfr # X1E-FAS-NUT-LOC-3490x150
product price:  $527.99
/pk 150, $3.52/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3934x120
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022865479
Mfr # X1E-FAS-NUT-LOC-3934x120
product price:  $3,359.99
/pk 120, $28.00/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1012x500
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G522844523
Mfr # X1E-FAS-NUT-LOC-1012x500
product price:  $234.99
/pk 500, $0.47/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2149x120
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G722852540
Mfr # X1E-FAS-NUT-LOC-2149x120
product price:  $5,995.99
/pk 120, $49.97/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1958x12
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G322859598
Mfr # X1E-FAS-NUT-LOC-1958x12
product price:  $26.99
/pk 12, $2.25/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1940x75
X1 Tools

7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G022856361
Mfr # X1E-FAS-NUT-LOC-1940x75
product price:  $33.35
/pk 75, $0.44/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 200 PK 481000-BR-200
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 200 PK

Zoro # G606327683
Mfr # 481000-BR-200
product price:  $777.99
/pk 200, $3.89/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3710x12
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522846220
Mfr # X1E-FAS-NUT-LOC-3710x12
product price:  $3.79
/pk 12, $0.32/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1920x20
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G722866578
Mfr # X1E-FAS-NUT-LOC-1920x20
product price:  $2.95
/pk 20, $0.15/ea
Lock Nuts (10,000+ items) - Page 202
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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 5/16-18flanged locknut3/8" flange nuts5/16-18 stainless steel bolt
lock nut nylon insertserrated flange lock nutdistorted thread lock nut5/8-18 flange nutnylon-insert locknuts

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