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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 141

X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2328x12
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G822850590
Mfr # X1E-FAS-NUT-LOC-2328x12
product price: 
$11.55
/pk 12, $0.96/ea
Sold in mult. of 2 for $23.10
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1631x15
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G222846551
Mfr # X1E-FAS-NUT-LOC-1631x15
product price: 
$270.99
/pk 15, $18.07/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3450x75
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G422862955
Mfr # X1E-FAS-NUT-LOC-3450x75
product price: 
$62.45
/pk 75, $0.83/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3034x4
X1 Tools

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

Zoro # G422856343
Mfr # X1E-FAS-NUT-LOC-3034x4
product price: 
$34.65
/pk 4, $8.66/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3732x250
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G422867127
Mfr # X1E-FAS-NUT-LOC-3732x250
product price: 
$325.99
/pk 250, $1.30/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2338x25
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G222866856
Mfr # X1E-FAS-NUT-LOC-2338x25
product price: 
$45.79
/pk 25, $1.83/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1060x75
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G622846168
Mfr # X1E-FAS-NUT-LOC-1060x75
product price: 
$3,462.99
/pk 75, $46.17/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3714x75
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G422867035
Mfr # X1E-FAS-NUT-LOC-3714x75
product price: 
$17.89
/pk 75, $0.24/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3326x400
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G622865404
Mfr # X1E-FAS-NUT-LOC-3326x400
product price: 
$19,681.99
/pk 400, $49.20/ea
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3042x6
X1 Tools

1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022844924
Mfr # X1E-FAS-NUT-LOC-3042x6
product price: 
$384.99
/pk 6, $64.17/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2114x500
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G422864522
Mfr # X1E-FAS-NUT-LOC-2114x500
product price: 
$64.29
/pk 500, $0.13/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3488x1
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G822861831
Mfr # X1E-FAS-NUT-LOC-3488x1
product price: 
$3.99
/ea
Sold in mult. of 3 for $11.97
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3460x500
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G222867235
Mfr # X1E-FAS-NUT-LOC-3460x500
product price: 
$2,271.99
/pk 500, $4.54/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3618x75
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G822858879
Mfr # X1E-FAS-NUT-LOC-3618x75
product price: 
$290.99
/pk 75, $3.88/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2318x20
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G722849991
Mfr # X1E-FAS-NUT-LOC-2318x20
product price: 
$10.75
/pk 20, $0.54/ea
Sold in mult. of 2 for $21.50
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1930x100
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G722853912
Mfr # X1E-FAS-NUT-LOC-1930x100
product price: 
$16.99
/pk 100, $0.17/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3440x120
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G322862291
Mfr # X1E-FAS-NUT-LOC-3440x120
product price: 
$36.99
/pk 120, $0.31/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2122x75
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G022863390
Mfr # X1E-FAS-NUT-LOC-2122x75
product price: 
$18.89
/pk 75, $0.25/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2117x120
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G522857936
Mfr # X1E-FAS-NUT-LOC-2117x120
product price: 
$20.99
/pk 120, $0.17/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3038x200
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522845254
Mfr # X1E-FAS-NUT-LOC-3038x200
product price: 
$3,217.99
/pk 200, $16.09/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2328x75
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G822854154
Mfr # X1E-FAS-NUT-LOC-2328x75
product price: 
$41.15
/pk 75, $0.55/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1946x500
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G622853418
Mfr # X1E-FAS-NUT-LOC-1946x500
product price: 
$358.99
/pk 500, $0.72/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3452x12
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G322863106
Mfr # X1E-FAS-NUT-LOC-3452x12
product price: 
$13.79
/pk 12, $1.15/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2145x6
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G822856059
Mfr # X1E-FAS-NUT-LOC-2145x6
product price: 
$106.99
/pk 6, $17.83/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3724x200
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522854003
Mfr # X1E-FAS-NUT-LOC-3724x200
product price: 
$82.99
/pk 200, $0.41/ea
Zoro Select Lock Nut, 9/16"-18, Steel, Grade C, Wax, 0.286 in Ht, 300 PK 57NO
Zoro Select

Lock Nut, 9/16"-18, Steel, Grade C, Wax, 0.286 in Ht, 300 PK

Zoro # G2447092
Mfr # 57NO
product price: 
$204.99
/pk 300, $0.68/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3752x200
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122866079
Mfr # X1E-FAS-NUT-LOC-3752x200
product price: 
$7,013.99
/pk 200, $35.07/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3742x50
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522852788
Mfr # X1E-FAS-NUT-LOC-3742x50
product price: 
$278.99
/pk 50, $5.58/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1040x15
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK

Zoro # G922844703
Mfr # X1E-FAS-NUT-LOC-1040x15
product price: 
$63.59
/pk 15, $4.24/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3742x6
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G722859327
Mfr # X1E-FAS-NUT-LOC-3742x6
product price: 
$39.99
/pk 6, $6.67/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 150PK X1E-FAS-NUT-LOC-3820x150
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 150PK

Zoro # G022858075
Mfr # X1E-FAS-NUT-LOC-3820x150
product price: 
$117.99
/pk 150, $0.79/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1910x1
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G722865090
Mfr # X1E-FAS-NUT-LOC-1910x1
product price: 
$0.59
/ea
Sold in mult. of 16 for $9.44
Oxoxo 10-24 K Lock Nut Zinc and Bake, 4000PK 145468
Oxoxo

10-24 K Lock Nut Zinc and Bake, 4000PK

Zoro # G022696615
Mfr # 145468
product price: 
$139.96
/pk 4000, $0.03/ea
Oxoxo 12-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 4000PK 607311
Oxoxo

12-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 4000PK

Zoro # G622696282
Mfr # 607311
product price: 
$922.99
/pk 4000, $0.23/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3810x1000
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G922860123
Mfr # X1E-FAS-NUT-LOC-3810x1000
product price: 
$290.99
/pk 1000, $0.29/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3492x50
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G922850582
Mfr # X1E-FAS-NUT-LOC-3492x50
product price: 
$357.99
/pk 50, $7.16/ea
Lock Nuts (10,000+ items) - Page 141
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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 NutsCoupling NutsFlange NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
1/2" flange lock nut3/8-16 nuts stainless steellock nut 5/16-181/4" locking nutnylon insert hex nut
5/16-24 nutsnylon-insert locknutsn-10 lock nut5/16-18 nylon locking nut10mm nuts

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