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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 133

Erickson Locknut/Stopscrew, LOCKNUT LNA LNA050M
Erickson

Locknut/Stopscrew, LOCKNUT LNA

Zoro # G3586805
Mfr # LNA050M
product price:  $127.99
/ea
Oxoxo M20-2.50 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 100PK 557764
Oxoxo

M20-2.50 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 100PK

Zoro # G722673497
Mfr # 557764
product price:  $512.99
/pk 100, $5.13/ea
Newport Fasteners Nylon Insert Lock Nut, #12-28, 316 Stainless Steel, Not Graded, 100 PK 890344-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #12-28, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G706331528
Mfr # 890344-PR-100
product price:  $66.15
/pk 100, $0.66/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-14, Steel, Grade A, Zinc Plated, 175 PK 651265-BR-175
Newport Fasteners

Nylon Insert Lock Nut, 1"-14, Steel, Grade A, Zinc Plated, 175 PK

Zoro # G006329577
Mfr # 651265-BR-175
product price:  $545.99
/pk 175, $3.12/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3732x15
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822865976
Mfr # X1E-FAS-NUT-LOC-3732x15
product price:  $26.45
/pk 15, $1.76/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1926x15
X1 Tools

12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G922849531
Mfr # X1E-FAS-NUT-LOC-1926x15
product price:  $3.15
/pk 15, $0.21/ea
X1 Tools 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1022x75
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G722847089
Mfr # X1E-FAS-NUT-LOC-1022x75
product price:  $91.49
/pk 75, $1.22/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1629x2
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G022852660
Mfr # X1E-FAS-NUT-LOC-1629x2
product price:  $18.45
/pk 2, $9.23/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3432x1000
X1 Tools

5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G822864740
Mfr # X1E-FAS-NUT-LOC-3432x1000
product price:  $156.99
/pk 1000, $0.16/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2330x8
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G222856147
Mfr # X1E-FAS-NUT-LOC-2330x8
product price:  $9.99
/pk 8, $1.25/ea
Oxoxo 1/4-20 Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 2000PK 410588
Oxoxo

1/4-20 Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 2000PK

Zoro # G922684927
Mfr # 410588
product price:  $247.99
/pk 2000, $0.12/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 3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1624x1
X1 Tools

3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G622846496
Mfr # X1E-FAS-NUT-LOC-1624x1
product price:  $2.59
/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3020x400
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G522858209
Mfr # X1E-FAS-NUT-LOC-3020x400
product price:  $228.99
/pk 400, $0.57/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3222x500
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G822849426
Mfr # X1E-FAS-NUT-LOC-3222x500
product price:  $1,066.99
/pk 500, $2.13/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3436x50
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G622866128
Mfr # X1E-FAS-NUT-LOC-3436x50
product price:  $15.95
/pk 50, $0.32/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2022x10
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK

Zoro # G022854015
Mfr # X1E-FAS-NUT-LOC-2022x10
product price:  $49.75
/pk 10, $4.98/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3912x500
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G822861855
Mfr # X1E-FAS-NUT-LOC-3912x500
product price:  $363.99
/pk 500, $0.73/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2250x15
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G122861531
Mfr # X1E-FAS-NUT-LOC-2250x15
product price:  $96.15
/pk 15, $6.41/ea
No Product Image Available
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G422963089
Mfr # KM5
product price:  $18.45
/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3918x10
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G622849916
Mfr # X1E-FAS-NUT-LOC-3918x10
product price:  $14.99
/pk 10, $1.50/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-14, 316 Stainless Steel, Not Graded, 100 PK 855559-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-14, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G906331908
Mfr # 855559-PR-100
product price:  $105.99
/pk 100, $1.06/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2324x400
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422847150
Mfr # X1E-FAS-NUT-LOC-2324x400
product price:  $155.99
/pk 400, $0.39/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1976x400
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G522862107
Mfr # X1E-FAS-NUT-LOC-1976x400
product price:  $75.39
/pk 400, $0.19/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3230x10
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422847853
Mfr # X1E-FAS-NUT-LOC-3230x10
product price:  $50.99
/pk 10, $5.10/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3756x1000
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722860101
Mfr # X1E-FAS-NUT-LOC-3756x1000
product price:  $39,378.99
/pk 1000, $39.38/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1916x200
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G722855084
Mfr # X1E-FAS-NUT-LOC-1916x200
product price:  $25.45
/pk 200, $0.13/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2226x50
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G822861183
Mfr # X1E-FAS-NUT-LOC-2226x50
product price:  $22.25
/pk 50, $0.45/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1018x50
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G922844581
Mfr # X1E-FAS-NUT-LOC-1018x50
product price:  $40.59
/pk 50, $0.81/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3714x150
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922866484
Mfr # X1E-FAS-NUT-LOC-3714x150
product price:  $31.49
/pk 150, $0.21/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3618x150
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G822857674
Mfr # X1E-FAS-NUT-LOC-3618x150
product price:  $568.99
/pk 150, $3.79/ea
X1 Tools 7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1224x1
X1 Tools

7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts

Zoro # G722849526
Mfr # X1E-FAS-NUT-LOC-1224x1
product price:  $1.95
/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2140x12
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G722856050
Mfr # X1E-FAS-NUT-LOC-2140x12
product price:  $69.95
/pk 12, $5.83/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3744x12
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522850623
Mfr # X1E-FAS-NUT-LOC-3744x12
product price:  $90.25
/pk 12, $7.52/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3012x1000
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G422855926
Mfr # X1E-FAS-NUT-LOC-3012x1000
product price:  $1,470.99
/pk 1000, $1.47/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1629x6
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G822850941
Mfr # X1E-FAS-NUT-LOC-1629x6
product price:  $41.99
/pk 6, $7.00/ea
Lock Nuts (10,000+ items) - Page 133
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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 nut5/16-18 stainless steel bolt3/8" flange nutslock nut 5/16-18nylon-insert locknuts
n-10 lock nut5/16-24 nutsserrated flange lock nutlock nut nylon insertflanged locknut

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