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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 119

X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1988x200
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G822848290
Mfr # X1E-FAS-NUT-LOC-1988x200
product price:  $455.99
/pk 200, $2.28/ea
X1 Tools 8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3814x12
X1 Tools

8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G322853374
Mfr # X1E-FAS-NUT-LOC-3814x12
product price:  $11.45
/pk 12, $0.95/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2328x100
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G622855726
Mfr # X1E-FAS-NUT-LOC-2328x100
product price:  $53.55
/pk 100, $0.54/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3612x200
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G822848931
Mfr # X1E-FAS-NUT-LOC-3612x200
product price:  $685.99
/pk 200, $3.43/ea
Oxoxo 6-32 Conical K Keps Lock Nut Zinc and Bake, 5000PK 409281
Oxoxo

6-32 Conical K Keps Lock Nut Zinc and Bake, 5000PK

Zoro # G022673913
Mfr # 409281
product price:  $555.99
/pk 5000, $0.11/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1236x15
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK

Zoro # G422856572
Mfr # X1E-FAS-NUT-LOC-1236x15
product price:  $51.99
/pk 15, $3.47/ea
X1 Tools 10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2228x8
X1 Tools

10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G922853248
Mfr # X1E-FAS-NUT-LOC-2228x8
product price:  $14.45
/pk 8, $1.81/ea
X1 Tools 5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3228x1000
X1 Tools

5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722849625
Mfr # X1E-FAS-NUT-LOC-3228x1000
product price:  $5,533.99
/pk 1000, $5.53/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1012x2
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK

Zoro # G522844493
Mfr # X1E-FAS-NUT-LOC-1012x2
product price:  $1.69
/pk 2, $0.85/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3612x20
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G922845311
Mfr # X1E-FAS-NUT-LOC-3612x20
product price:  $76.59
/pk 20, $3.83/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3730x50
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822864863
Mfr # X1E-FAS-NUT-LOC-3730x50
product price:  $34.75
/pk 50, $0.70/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3620x75
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322854654
Mfr # X1E-FAS-NUT-LOC-3620x75
product price:  $313.99
/pk 75, $4.19/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1970x120
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G722850065
Mfr # X1E-FAS-NUT-LOC-1970x120
product price:  $2,840.99
/pk 120, $23.67/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1050x20
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G722844422
Mfr # X1E-FAS-NUT-LOC-1050x20
product price:  $139.99
/pk 20, $7.00/ea
Oxoxo M5-0.80 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 5000PK 557812
Oxoxo

M5-0.80 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 5000PK

Zoro # G022679236
Mfr # 557812
product price:  $647.99
/pk 5000, $0.13/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1040x8
X1 Tools

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

Zoro # G722845986
Mfr # X1E-FAS-NUT-LOC-1040x8
product price:  $37.15
/pk 8, $4.64/ea
Oxoxo 12-24 K Lock Nut Zinc and Bake, 3000PK 232313
Oxoxo

12-24 K Lock Nut Zinc and Bake, 3000PK

Zoro # G822685789
Mfr # 232313
product price:  $264.99
/pk 3000, $0.09/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2226x6
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G222866757
Mfr # X1E-FAS-NUT-LOC-2226x6
product price:  $2.95
/pk 6, $0.49/ea
Oxoxo 1/2-20 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 100PK 277978
Oxoxo

1/2-20 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 100PK

Zoro # G322677666
Mfr # 277978
product price:  $60.25
/pk 100, $0.60/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3720x4
X1 Tools

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

Zoro # G722862099
Mfr # X1E-FAS-NUT-LOC-3720x4
product price:  $1.89
/pk 4, $0.47/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3482x15
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G922847834
Mfr # X1E-FAS-NUT-LOC-3482x15
product price:  $35.35
/pk 15, $2.36/ea
X1 Tools 7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1024x20
X1 Tools

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

Zoro # G222845363
Mfr # X1E-FAS-NUT-LOC-1024x20
product price:  $28.55
/pk 20, $1.43/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3454x15
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G222857489
Mfr # X1E-FAS-NUT-LOC-3454x15
product price:  $35.95
/pk 15, $2.40/ea
Oxoxo 1/4-20X3/4 Conical K Keps Lock Nut Zinc and Bake, 2500PK 554055
Oxoxo

1/4-20X3/4 Conical K Keps Lock Nut Zinc and Bake, 2500PK

Zoro # G622692727
Mfr # 554055
product price:  $621.99
/pk 2500, $0.25/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3482x20
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222848920
Mfr # X1E-FAS-NUT-LOC-3482x20
product price:  $44.69
/pk 20, $2.23/ea
X1 Tools 1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1066x150
X1 Tools

1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G722845726
Mfr # X1E-FAS-NUT-LOC-1066x150
product price:  $9,893.99
/pk 150, $65.96/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3714x25
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G122852560
Mfr # X1E-FAS-NUT-LOC-3714x25
product price:  $5.75
/pk 25, $0.23/ea
X1 Tools 1-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3236x25
X1 Tools

1-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722844989
Mfr # X1E-FAS-NUT-LOC-3236x25
product price:  $379.99
/pk 25, $15.20/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3910x15
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G222850169
Mfr # X1E-FAS-NUT-LOC-3910x15
product price:  $17.85
/pk 15, $1.19/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1954x150
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G822851214
Mfr # X1E-FAS-NUT-LOC-1954x150
product price:  $179.99
/pk 150, $1.20/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2240x200
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G722855497
Mfr # X1E-FAS-NUT-LOC-2240x200
product price:  $298.99
/pk 200, $1.49/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1629x200
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G222861653
Mfr # X1E-FAS-NUT-LOC-1629x200
product price:  $1,649.99
/pk 200, $8.25/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3750x400
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G722847638
Mfr # X1E-FAS-NUT-LOC-3750x400
product price:  $7,992.99
/pk 400, $19.98/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1226x8
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK

Zoro # G422846603
Mfr # X1E-FAS-NUT-LOC-1226x8
product price:  $18.15
/pk 8, $2.27/ea
Oxoxo 1/4-28 Nylon Insert Hex Locknut NE Light Hex Standard Height Grade 5 Zinc, 3500PK 538632
Oxoxo

1/4-28 Nylon Insert Hex Locknut NE Light Hex Standard Height Grade 5 Zinc, 3500PK

Zoro # G022677959
Mfr # 538632
product price:  $472.99
/pk 3500, $0.14/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2142x15
X1 Tools

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

Zoro # G222859186
Mfr # X1E-FAS-NUT-LOC-2142x15
product price:  $275.99
/pk 15, $18.40/ea
Lock Nuts (10,000+ items) - Page 119
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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
serrated flange lock nutlock nut nylon insertlock nut 5/16-18nylon-insert locknuts5/16-18 stainless steel bolt
5/16-24 nuts1/4-20 stainless steel nutflanged locknut3/8-16 nuts stainless steeln-10 lock nut

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