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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 120

X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3712x10
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422867851
Mfr # X1E-FAS-NUT-LOC-3712x10
product price: 
$3.19
/pk of 10, $0.32/ea
Sold in mult. of 3 pks for $9.57
Erickson Locknut/Stopscrew, LOCKNUT LNA LNA075M
Erickson

Locknut/Stopscrew, LOCKNUT LNA

Zoro # G3586552
Mfr # LNA075M
product price: 
$162.99
/ea
Newport Fasteners Nylon Insert Lock Nut, M4-0.70, Steel, Class 8, Zinc Plated, 5000 PK 714317-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, M4-0.70, Steel, Class 8, Zinc Plated, 5000 PK

Zoro # G206330106
Mfr # 714317-BR-5000
product price: 
$196.99
/pk of 5000, $0.04/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 of 4, $3.24/ea
Sold in mult. of 2 pks for $25.90
Pem Clinch Nut, PK5 AC-M4-2
Pem

Clinch Nut, PK5

Zoro # G623524225
Mfr # AC-M4-2
product price: 
$11.95
/pk of 5, $2.39/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1994x4
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G822866737
Mfr # X1E-FAS-NUT-LOC-1994x4
product price: 
$28.19
/pk of 4, $7.05/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1942x100
X1 Tools

7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G422861545
Mfr # X1E-FAS-NUT-LOC-1942x100
product price: 
$38.29
/pk of 100, $0.38/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3312x25
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G122855516
Mfr # X1E-FAS-NUT-LOC-3312x25
product price: 
$216.99
/pk of 25, $8.68/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3416x2
X1 Tools

6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122847214
Mfr # X1E-FAS-NUT-LOC-3416x2
product price: 
$1.15
/pk of 2, $0.58/ea
Sold in mult. of 9 pks for $10.35
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3412x75
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G522849252
Mfr # X1E-FAS-NUT-LOC-3412x75
product price: 
$20.19
/pk of 75, $0.27/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3810x50
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222854204
Mfr # X1E-FAS-NUT-LOC-3810x50
product price: 
$20.29
/pk of 50, $0.41/ea
Boltsandnuts.Com External Tooth Lock Washer Lock Nut, #10-32, 18-8 Stainless Steel, Plain, 750 PK 10FNKESS-750
Boltsandnuts.Com

External Tooth Lock Washer Lock Nut, #10-32, 18-8 Stainless Steel, Plain, 750 PK

Zoro # G414435877
Mfr # 10FNKESS-750
product price: 
$131.99
/pk of 750, $0.18/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2145x1000
X1 Tools

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

Zoro # G522862459
Mfr # X1E-FAS-NUT-LOC-2145x1000
product price: 
$18,342.99
/pk of 1000, $18.34/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3720x6
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922848282
Mfr # X1E-FAS-NUT-LOC-3720x6
product price: 
$2.65
/pk of 6, $0.44/ea
Sold in mult. of 4 pks for $10.60
X1 Tools M2 x 0.4 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2256x8
X1 Tools

M2 x 0.4 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G422847792
Mfr # X1E-FAS-NUT-LOC-2256x8
product price: 
$33.95
/pk of 8, $4.24/ea
Crouse-Hinds Eaton Crouse-Hinds series SL sealing locknut, 5PK SL10
Crouse-Hinds

Eaton Crouse-Hinds series SL sealing locknut, 5PK

Zoro # G623930545
Mfr # SL10
product price: 
$832.99
/pk of 5, $166.60/ea
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 500PK X1E-FAS-NUT-LOC-3824x500
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 500PK

Zoro # G322847205
Mfr # X1E-FAS-NUT-LOC-3824x500
product price: 
$547.99
/pk of 500, $1.10/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2340x100
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G122860589
Mfr # X1E-FAS-NUT-LOC-2340x100
product price: 
$189.99
/pk of 100, $1.90/ea
Oxoxo 1/4-20 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 4000PK 409058
Oxoxo

1/4-20 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 4000PK

Zoro # G622698453
Mfr # 409058
product price: 
$751.99
/pk of 4000, $0.19/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3912x1
X1 Tools

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

Zoro # G822864313
Mfr # X1E-FAS-NUT-LOC-3912x1
product price: 
$1.45
/ea
Sold in mult. of 7 for $10.15
X1 Tools 7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1224x2
X1 Tools

7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G822846319
Mfr # X1E-FAS-NUT-LOC-1224x2
product price: 
$3.39
/pk of 2, $1.70/ea
Sold in mult. of 3 pks for $10.17
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3018x4
X1 Tools

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

Zoro # G622862908
Mfr # X1E-FAS-NUT-LOC-3018x4
product price: 
$2.55
/pk of 4, $0.64/ea
Sold in mult. of 4 pks for $10.20
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2117x12
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G722852533
Mfr # X1E-FAS-NUT-LOC-2117x12
product price: 
$2.45
/pk of 12, $0.20/ea
Sold in mult. of 4 pks for $9.80
Flexloc Flexible Top Lock Nut, 1/2"-20, 18-8 Stainless Steel, Not Graded, Plain, 9/32 in Ht, 10 PK 50FC-820
Flexloc

Flexible Top Lock Nut, 1/2"-20, 18-8 Stainless Steel, Not Graded, Plain, 9/32 in Ht, 10 PK

Zoro # G2478841
Mfr # 50FC-820
product price: 
$146.99
/pk of 10, $14.70/ea
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1034x500
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G522847586
Mfr # X1E-FAS-NUT-LOC-1034x500
product price: 
$1,826.99
/pk of 500, $3.65/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3494x120
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822863224
Mfr # X1E-FAS-NUT-LOC-3494x120
product price: 
$1,821.99
/pk of 120, $15.18/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1936x400
X1 Tools

3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G922867320
Mfr # X1E-FAS-NUT-LOC-1936x400
product price: 
$96.45
/pk of 400, $0.24/ea
Erickson Locknut/Stopscrew, 300DAASSY/DPFLHLDR NPA338
Erickson

Locknut/Stopscrew, 300DAASSY/DPFLHLDR

Zoro # G3586710
Mfr # NPA338
product price: 
$74.95
/ea
Zoro Select Lock Nut, Steel, 1/2", PK2 FLHNFI075CAD-002P
Zoro Select

Lock Nut, Steel, 1/2", PK2

Zoro # G522964245
Mfr # FLHNFI075CAD-002P
product price: 
$17.49
/pk of 2, $8.75/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-13, 316 Stainless Steel, Not Graded, 100 PK 494923-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-13, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G206329919
Mfr # 494923-PR-100
product price: 
$164.99
/pk of 100, $1.65/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2145x2
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G622853210
Mfr # X1E-FAS-NUT-LOC-2145x2
product price: 
$40.25
/pk of 2, $20.13/ea
Oxoxo 5/8-11 Non Serrated Regular Flange Center Locknut Grade F Zinc, 350PK 522344
Oxoxo

5/8-11 Non Serrated Regular Flange Center Locknut Grade F Zinc, 350PK

Zoro # G122680644
Mfr # 522344
product price: 
$331.99
/pk of 350, $0.95/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3456x200
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G822863811
Mfr # X1E-FAS-NUT-LOC-3456x200
product price: 
$370.99
/pk of 200, $1.85/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3454x400
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922852524
Mfr # X1E-FAS-NUT-LOC-3454x400
product price: 
$1,068.99
/pk of 400, $2.67/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1012x120
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G422844265
Mfr # X1E-FAS-NUT-LOC-1012x120
product price: 
$63.95
/pk of 120, $0.53/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3484x250
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G522865603
Mfr # X1E-FAS-NUT-LOC-3484x250
product price: 
$582.99
/pk of 250, $2.33/ea
Lock Nuts (10,000+ items) - Page 120
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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
m12 nylon insert locknutsdistorted lock nut1/4 npt locknuts1/4" locking nut2 inch locknut
1" lock nutsnylon insert hex nut5/16-18 nylon locking nut3/8-16 ss nuts10mm nuts

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