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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 245

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 2, $1.70/ea
Sold in mult. of 3 for $10.17
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2130x100
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G622857683
Mfr # X1E-FAS-NUT-LOC-2130x100
product price: 
$82.65
/pk 100, $0.83/ea
X1 Tools 1-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3236x100
X1 Tools

1-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322862789
Mfr # X1E-FAS-NUT-LOC-3236x100
product price: 
$1,478.99
/pk 100, $14.79/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3920x100
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G122851600
Mfr # X1E-FAS-NUT-LOC-3920x100
product price: 
$94.85
/pk 100, $0.95/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3494x1000
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522858933
Mfr # X1E-FAS-NUT-LOC-3494x1000
product price: 
$15,095.99
/pk 1000, $15.10/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1968x500
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G522845520
Mfr # X1E-FAS-NUT-LOC-1968x500
product price: 
$5,859.99
/pk 500, $11.72/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1622x500
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G022853612
Mfr # X1E-FAS-NUT-LOC-1622x500
product price: 
$1,061.99
/pk 500, $2.12/ea
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2214x75
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G122853505
Mfr # X1E-FAS-NUT-LOC-2214x75
product price: 
$23.29
/pk 75, $0.31/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 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3816x500
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G822857179
Mfr # X1E-FAS-NUT-LOC-3816x500
product price: 
$261.99
/pk 500, $0.52/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2132x10
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G422848676
Mfr # X1E-FAS-NUT-LOC-2132x10
product price: 
$15.39
/pk 10, $1.54/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1012x150
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G522844264
Mfr # X1E-FAS-NUT-LOC-1012x150
product price: 
$77.29
/pk 150, $0.52/ea
X1 Tools 1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1210x25
X1 Tools

1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G922853323
Mfr # X1E-FAS-NUT-LOC-1210x25
product price: 
$16.79
/pk 25, $0.67/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2140x1000
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922866170
Mfr # X1E-FAS-NUT-LOC-2140x1000
product price: 
$5,875.99
/pk 1000, $5.88/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3314x15
X1 Tools

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

Zoro # G722845665
Mfr # X1E-FAS-NUT-LOC-3314x15
product price: 
$144.99
/pk 15, $9.67/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1914x12
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G922857109
Mfr # X1E-FAS-NUT-LOC-1914x12
product price: 
$1.75
/pk 12, $0.15/ea
Sold in mult. of 6 for $10.50
Oxoxo 3/8-16 NE Nylon Insert Hex Lock Nut Black Oxide, 1000PK 359379
Oxoxo

3/8-16 NE Nylon Insert Hex Lock Nut Black Oxide, 1000PK

Zoro # G722677426
Mfr # 359379
product price: 
$222.99
/pk 1000, $0.22/ea
Zoro Select Lock Nut, Stainless Steel, 5/32", PK10 FLNFIX031-010P
Zoro Select

Lock Nut, Stainless Steel, 5/32", PK10

Zoro # G922964180
Mfr # FLNFIX031-010P
product price: 
$28.89
/pk 10, $2.89/ea
Oxoxo 1/2-13 CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 100PK 410724
Oxoxo

1/2-13 CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 100PK

Zoro # G222697146
Mfr # 410724
product price: 
$100.99
/pk 100, $1.01/ea
Oxoxo 10-24-2 Self Clinching Nut Zinc, 8000PK 132909
Oxoxo

10-24-2 Self Clinching Nut Zinc, 8000PK

Zoro # G322673972
Mfr # 132909
product price: 
$1,562.99
/pk 8000, $0.20/ea
Oxoxo 1/4-20 Regular Flange Top Lock Hex Nut Grade G Zinc Yellow, 3000PK 526183
Oxoxo

1/4-20 Regular Flange Top Lock Hex Nut Grade G Zinc Yellow, 3000PK

Zoro # G722674425
Mfr # 526183
product price: 
$1,140.99
/pk 3000, $0.38/ea
Zoro Select Lock Nut, 1/4"-20, Nylon, Zinc Plated, 0.225 in Ht, 2000 PK 14NSFL
Zoro Select

Lock Nut, 1/4"-20, Nylon, Zinc Plated, 0.225 in Ht, 2000 PK

Zoro # G2450699
Mfr # 14NSFL
product price: 
$186.99
/pk 2000, $0.09/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3722x400
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G822861343
Mfr # X1E-FAS-NUT-LOC-3722x400
product price: 
$122.99
/pk 400, $0.31/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3722x8
X1 Tools

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

Zoro # G322845751
Mfr # X1E-FAS-NUT-LOC-3722x8
product price: 
$3.45
/pk 8, $0.43/ea
Sold in mult. of 3 for $10.35
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2141x20
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G222861967
Mfr # X1E-FAS-NUT-LOC-2141x20
product price: 
$183.99
/pk 20, $9.20/ea
X1 Tools 3/8-16 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3824x1000
X1 Tools

3/8-16 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722849427
Mfr # X1E-FAS-NUT-LOC-3824x1000
product price: 
$1,077.99
/pk 1000, $1.08/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2127x12
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G022852899
Mfr # X1E-FAS-NUT-LOC-2127x12
product price: 
$11.25
/pk 12, $0.94/ea
Sold in mult. of 2 for $22.50
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2336x150
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G822854499
Mfr # X1E-FAS-NUT-LOC-2336x150
product price: 
$196.99
/pk 150, $1.31/ea
X1 Tools 3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1220x400
X1 Tools

3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK

Zoro # G122844848
Mfr # X1E-FAS-NUT-LOC-1220x400
product price: 
$301.99
/pk 400, $0.75/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3438x100
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922854689
Mfr # X1E-FAS-NUT-LOC-3438x100
product price: 
$32.15
/pk 100, $0.32/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2139x50
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G222848388
Mfr # X1E-FAS-NUT-LOC-2139x50
product price: 
$240.99
/pk 50, $4.82/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1629x4
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G222844625
Mfr # X1E-FAS-NUT-LOC-1629x4
product price: 
$29.39
/pk 4, $7.35/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3458x120
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G122859149
Mfr # X1E-FAS-NUT-LOC-3458x120
product price: 
$433.99
/pk 120, $3.62/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1970x100
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G522860264
Mfr # X1E-FAS-NUT-LOC-1970x100
product price: 
$2,262.99
/pk 100, $22.63/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1968x2
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G022861891
Mfr # X1E-FAS-NUT-LOC-1968x2
product price: 
$22.39
/pk 2, $11.20/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1920x8
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G722844576
Mfr # X1E-FAS-NUT-LOC-1920x8
product price: 
$1.49
/pk 8, $0.19/ea
Sold in mult. of 7 for $10.43
Lock Nuts (10,000+ items) - Page 245
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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
3" locknutsn-10 lock nut1" lock nutsdistorted lock nut10mm nuts
nylon insert hex nut5/16-18 nylon locking nut1/2" flange lock nut3/4 lock nuts1/4 npt locknuts

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