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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 159

X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1972x150
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G522866518
Mfr # X1E-FAS-NUT-LOC-1972x150
product price: 
$23.39
/pk 150, $0.16/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3016x200
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122859354
Mfr # X1E-FAS-NUT-LOC-3016x200
product price: 
$485.99
/pk 200, $2.43/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2332x120
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G022855890
Mfr # X1E-FAS-NUT-LOC-2332x120
product price: 
$93.99
/pk 120, $0.78/ea
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3218x12
X1 Tools

3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G822848542
Mfr # X1E-FAS-NUT-LOC-3218x12
product price: 
$25.45
/pk 12, $2.12/ea
Oxoxo M12-1.75 Din6926/ISO7043 Metric class 8 Prevail Torq Nylon Insert Hex Flange Lock Nut Z/Y, 500PK 616355
Oxoxo

M12-1.75 Din6926/ISO7043 Metric class 8 Prevail Torq Nylon Insert Hex Flange Lock Nut Z/Y, 500PK

Zoro # G022697469
Mfr # 616355
product price: 
$248.41
/pk 500, $0.50/ea
X1 Tools 1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1010x120
X1 Tools

1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G622844379
Mfr # X1E-FAS-NUT-LOC-1010x120
product price: 
$62.29
/pk 120, $0.52/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1236x10
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G722855541
Mfr # X1E-FAS-NUT-LOC-1236x10
product price: 
$36.49
/pk 10, $3.65/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
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2336x8
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G022855739
Mfr # X1E-FAS-NUT-LOC-2336x8
product price: 
$16.15
/pk 8, $2.02/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2024x120
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK

Zoro # G522846411
Mfr # X1E-FAS-NUT-LOC-2024x120
product price: 
$574.99
/pk 120, $4.79/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3412x150
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122856964
Mfr # X1E-FAS-NUT-LOC-3412x150
product price: 
$36.35
/pk 150, $0.24/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3722x150
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722867773
Mfr # X1E-FAS-NUT-LOC-3722x150
product price: 
$49.15
/pk 150, $0.33/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3730x12
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G722855930
Mfr # X1E-FAS-NUT-LOC-3730x12
product price: 
$11.89
/pk 12, $0.99/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3456x10
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422847617
Mfr # X1E-FAS-NUT-LOC-3456x10
product price: 
$24.59
/pk 10, $2.46/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1036x120
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G822848474
Mfr # X1E-FAS-NUT-LOC-1036x120
product price: 
$348.99
/pk 120, $2.91/ea
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 200PK X1E-FAS-NUT-LOC-3824x200
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 200PK

Zoro # G622866760
Mfr # X1E-FAS-NUT-LOC-3824x200
product price: 
$230.99
/pk 200, $1.15/ea
Molex Nyl Locknut Pg29 Gy RAL7001 936000487
Molex

Nyl Locknut Pg29 Gy RAL7001

Zoro # G4044948
Mfr # 936000487
product price: 
$0.83
/ea
Sold in mult. of 79 for $65.57
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3310x1
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G222859285
Mfr # X1E-FAS-NUT-LOC-3310x1
product price: 
$11.85
/ea
Sold in mult. of 2 for $23.70
X1 Tools 12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1926x75
X1 Tools

12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G122855783
Mfr # X1E-FAS-NUT-LOC-1926x75
product price: 
$15.79
/pk 75, $0.21/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1629x150
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G522866105
Mfr # X1E-FAS-NUT-LOC-1629x150
product price: 
$1,187.99
/pk 150, $7.92/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1012x250
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G322844655
Mfr # X1E-FAS-NUT-LOC-1012x250
product price: 
$125.99
/pk 250, $0.50/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2226x200
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G922849753
Mfr # X1E-FAS-NUT-LOC-2226x200
product price: 
$69.49
/pk 200, $0.35/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3326x20
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422865437
Mfr # X1E-FAS-NUT-LOC-3326x20
product price: 
$894.99
/pk 20, $44.75/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 200PK X1E-FAS-NUT-LOC-3820x200
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 200PK

Zoro # G622850356
Mfr # X1E-FAS-NUT-LOC-3820x200
product price: 
$155.99
/pk 200, $0.78/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2338x4
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G422850242
Mfr # X1E-FAS-NUT-LOC-2338x4
product price: 
$12.95
/pk 4, $3.24/ea
Sold in mult. of 2 for $25.90
Oxoxo M3-0.50 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 2500PK 278227
Oxoxo

M3-0.50 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 2500PK

Zoro # G522664114
Mfr # 278227
product price: 
$87.29
/pk 2500, $0.03/ea
Zoro Select Nylon Insert Lock Nut, #4-40, Nylon, Zinc Plated, 0.081 in Ht, 2000 PK 04NS
Zoro Select

Nylon Insert Lock Nut, #4-40, Nylon, Zinc Plated, 0.081 in Ht, 2000 PK

Zoro # G2449439
Mfr # 04NS
product price: 
$70.59
/pk 2000, $0.04/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3238x6
X1 Tools

1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922864282
Mfr # X1E-FAS-NUT-LOC-3238x6
product price: 
$178.99
/pk 6, $29.83/ea
X1 Tools 1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1066x1
X1 Tools

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

Zoro # G522850449
Mfr # X1E-FAS-NUT-LOC-1066x1
product price: 
$61.95
/ea
Oxoxo 10-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 4000PK 153272
Oxoxo

10-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 4000PK

Zoro # G722672155
Mfr # 153272
product price: 
$334.99
/pk 4000, $0.08/ea
Oxoxo 1 1/8-7 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 20PK 152101
Oxoxo

1 1/8-7 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 20PK

Zoro # G722666994
Mfr # 152101
product price: 
$220.99
/pk 20, $11.05/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3220x20
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122847313
Mfr # X1E-FAS-NUT-LOC-3220x20
product price: 
$40.65
/pk 20, $2.03/ea
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3042x200
X1 Tools

1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522846657
Mfr # X1E-FAS-NUT-LOC-3042x200
product price: 
$13,821.99
/pk 200, $69.11/ea
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1244x12
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK

Zoro # G422860708
Mfr # X1E-FAS-NUT-LOC-1244x12
product price: 
$75.85
/pk 12, $6.32/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3442x8
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G322865360
Mfr # X1E-FAS-NUT-LOC-3442x8
product price: 
$3.69
/pk 8, $0.46/ea
Sold in mult. of 3 for $11.07
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1214x50
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G922844604
Mfr # X1E-FAS-NUT-LOC-1214x50
product price: 
$36.99
/pk 50, $0.74/ea
Lock Nuts (10,000+ items) - Page 159
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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" lock nutsnylon insert hex nut10mm nuts3/4 lock nuts1/2" flange lock nut
5/16-18 nylon locking nut2 inch locknutn-10 lock nutdistorted lock nut1/4" locking nut

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