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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 65

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
Hd Deco 2.62 in. Jet Body Lock Nut, Poly Storm HD2654948
Hd Deco

2.62 in. Jet Body Lock Nut, Poly Storm

Zoro # G115192581
Mfr # HD2654948
product price:  $12.59
/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3434x250
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G622861918
Mfr # X1E-FAS-NUT-LOC-3434x250
product price:  $51.45
/pk 250, $0.21/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1946x200
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G322856061
Mfr # X1E-FAS-NUT-LOC-1946x200
product price:  $136.99
/pk 200, $0.68/ea
X1 Tools 1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2248x400
X1 Tools

1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422861927
Mfr # X1E-FAS-NUT-LOC-2248x400
product price:  $1,389.99
/pk 400, $3.47/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1240x10
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G222852040
Mfr # X1E-FAS-NUT-LOC-1240x10
product price:  $46.49
/pk 10, $4.65/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1050x500
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G722844330
Mfr # X1E-FAS-NUT-LOC-1050x500
product price:  $4,422.99
/pk 500, $8.85/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3758x150
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122865812
Mfr # X1E-FAS-NUT-LOC-3758x150
product price:  $5,704.99
/pk 150, $38.03/ea
X1 Tools M30 x 3.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2402x500
X1 Tools

M30 x 3.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G322847182
Mfr # X1E-FAS-NUT-LOC-2402x500
product price:  $33,759.99
/pk 500, $67.52/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3756x10
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G222847602
Mfr # X1E-FAS-NUT-LOC-3756x10
product price:  $417.99
/pk 10, $41.80/ea
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3324x12
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G322858409
Mfr # X1E-FAS-NUT-LOC-3324x12
product price:  $438.99
/pk 12, $36.58/ea
X1 Tools 3/4-16 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3116x1
X1 Tools

3/4-16 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G322857433
Mfr # X1E-FAS-NUT-LOC-3116x1
product price:  $14.99
/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2141x15
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G722852502
Mfr # X1E-FAS-NUT-LOC-2141x15
product price:  $141.99
/pk 15, $9.47/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3452x250
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322850052
Mfr # X1E-FAS-NUT-LOC-3452x250
product price:  $180.99
/pk 250, $0.72/ea
Oxoxo M12-1.75 Din 985 Metric Class 10 Nylon Insert Hex Locknut Zinc, 300PK 627711
Oxoxo

M12-1.75 Din 985 Metric Class 10 Nylon Insert Hex Locknut Zinc, 300PK

Zoro # G022700008
Mfr # 627711
product price:  $154.99
/pk 300, $0.52/ea
Oxoxo 10-24-0 Self Clinching Nut Zinc, 8000PK 132886
Oxoxo

10-24-0 Self Clinching Nut Zinc, 8000PK

Zoro # G622665837
Mfr # 132886
product price:  $1,540.99
/pk 8000, $0.19/ea
X1 Tools 5/16-24 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3110x12
X1 Tools

5/16-24 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022860856
Mfr # X1E-FAS-NUT-LOC-3110x12
product price:  $41.99
/pk 12, $3.50/ea
X1 Tools M6 x 1 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1638x15
X1 Tools

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

Zoro # G022864281
Mfr # X1E-FAS-NUT-LOC-1638x15
product price:  $3.35
/pk 15, $0.22/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3038x150
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622861154
Mfr # X1E-FAS-NUT-LOC-3038x150
product price:  $2,436.99
/pk 150, $16.25/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2334x120
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G022864106
Mfr # X1E-FAS-NUT-LOC-2334x120
product price:  $113.99
/pk 120, $0.95/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2137x25
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G222854105
Mfr # X1E-FAS-NUT-LOC-2137x25
product price:  $85.55
/pk 25, $3.42/ea
X1 Tools 12-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2124x150
X1 Tools

12-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G522854898
Mfr # X1E-FAS-NUT-LOC-2124x150
product price:  $102.99
/pk 150, $0.69/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3912x1000
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522867584
Mfr # X1E-FAS-NUT-LOC-3912x1000
product price:  $710.99
/pk 1000, $0.71/ea
Newport Fasteners Nylon Insert Lock Nut, 7/8"-14, 18-8 Stainless Steel, Not Graded, 25 PK 383784-PR-25
Newport Fasteners

Nylon Insert Lock Nut, 7/8"-14, 18-8 Stainless Steel, Not Graded, 25 PK

Zoro # G806329920
Mfr # 383784-PR-25
product price:  $552.99
/pk 25, $22.12/ea
Zoro Select M6-1.0 D6926 Prev Nyl Flg Lk Nut Zinc Yellow, 2000Pk M6D6926-8Y
Zoro Select

M6-1.0 D6926 Prev Nyl Flg Lk Nut Zinc Yellow, 2000Pk

Zoro # G315622925
Mfr # M6D6926-8Y
product price:  $148.99
/pk 2000, $0.07/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2125x25
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G822850378
Mfr # X1E-FAS-NUT-LOC-2125x25
product price:  $13.15
/pk 25, $0.53/ea
Newport Fasteners Serrated Lock Nut, 3/4"-10, Steel, Zinc Plated, 0.46 in Ht, 100 PK 693618
Newport Fasteners

Serrated Lock Nut, 3/4"-10, Steel, Zinc Plated, 0.46 in Ht, 100 PK

Zoro # G606309023
Mfr # 693618
product price:  $214.99
/pk 100, $2.15/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3230x400
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G722847362
Mfr # X1E-FAS-NUT-LOC-3230x400
product price:  $2,048.99
/pk 400, $5.12/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3312x4
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622849930
Mfr # X1E-FAS-NUT-LOC-3312x4
product price:  $41.39
/pk 4, $10.35/ea
X1 Tools M22 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1658x12
X1 Tools

M22 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G722865007
Mfr # X1E-FAS-NUT-LOC-1658x12
product price:  $102.99
/pk 12, $8.58/ea
X1 Tools 8-36 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2120x25
X1 Tools

8-36 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G922849937
Mfr # X1E-FAS-NUT-LOC-2120x25
product price:  $9.09
/pk 25, $0.36/ea
X1 Tools 1 1/2-6 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1062x50
X1 Tools

1 1/2-6 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G322847175
Mfr # X1E-FAS-NUT-LOC-1062x50
product price:  $2,151.99
/pk 50, $43.04/ea
X1 Tools 6-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2220x150
X1 Tools

6-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G422861132
Mfr # X1E-FAS-NUT-LOC-2220x150
product price:  $198.99
/pk 150, $1.33/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 500PK X1E-FAS-NUT-LOC-2020x500
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 500PK

Zoro # G422861477
Mfr # X1E-FAS-NUT-LOC-2020x500
product price:  $1,932.99
/pk 500, $3.87/ea
Oxoxo 1/2-13 K Lock Nut Black Zinc and Bake, 1000PK 495588
Oxoxo

1/2-13 K Lock Nut Black Zinc and Bake, 1000PK

Zoro # G222670729
Mfr # 495588
product price:  $1,145.99
/pk 1000, $1.15/ea
X1 Tools 3/8-24 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1615x12
X1 Tools

3/8-24 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G722857385
Mfr # X1E-FAS-NUT-LOC-1615x12
product price:  $5.49
/pk 12, $0.46/ea
Lock Nuts (10,000+ items) - Page 65
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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
flanged locknut3/8-16 nuts stainless steel1/4-20 stainless steel nutserrated flange lock nut5/16-18 stainless steel bolt
lock nut nylon insert5/8-18 flange nut3/8" flange nutslock nut 5/16-18nylon insert flange nut

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