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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 103

X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3024x10
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322854111
Mfr # X1E-FAS-NUT-LOC-3024x10
product price: 
$14.29
/pk 10, $1.43/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3220x400
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G722862990
Mfr # X1E-FAS-NUT-LOC-3220x400
product price: 
$659.99
/pk 400, $1.65/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 400, $0.24/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1020x1000
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G022844665
Mfr # X1E-FAS-NUT-LOC-1020x1000
product price: 
$613.99
/pk 1000, $0.61/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2332x20
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G522863425
Mfr # X1E-FAS-NUT-LOC-2332x20
product price: 
$19.39
/pk 20, $0.97/ea
Oxoxo M4-0.70 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 5000PK 557805
Oxoxo

M4-0.70 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 5000PK

Zoro # G122686363
Mfr # 557805
product price: 
$635.99
/pk 5000, $0.13/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3428x8
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G922856829
Mfr # X1E-FAS-NUT-LOC-3428x8
product price: 
$1.69
/pk 8, $0.21/ea
Sold in mult. of 6 for $10.14
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1012x1000
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522844684
Mfr # X1E-FAS-NUT-LOC-1012x1000
product price: 
$454.99
/pk 1000, $0.45/ea
X1 Tools 8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3814x120
X1 Tools

8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722865410
Mfr # X1E-FAS-NUT-LOC-3814x120
product price: 
$60.29
/pk 120, $0.50/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3620x200
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322864707
Mfr # X1E-FAS-NUT-LOC-3620x200
product price: 
$812.99
/pk 200, $4.06/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1948x10
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G722859433
Mfr # X1E-FAS-NUT-LOC-1948x10
product price: 
$14.19
/pk 10, $1.42/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3750x75
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322855460
Mfr # X1E-FAS-NUT-LOC-3750x75
product price: 
$1,450.99
/pk 75, $19.35/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3034x2
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G322848493
Mfr # X1E-FAS-NUT-LOC-3034x2
product price: 
$19.59
/pk 2, $9.80/ea
Oxoxo 10-24 Conical K Keps Lock Nut Black Oxide And Oil, 5000PK 636611
Oxoxo

10-24 Conical K Keps Lock Nut Black Oxide And Oil, 5000PK

Zoro # G722694522
Mfr # 636611
product price: 
$629.99
/pk 5000, $0.13/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2318x1
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts

Zoro # G722867278
Mfr # X1E-FAS-NUT-LOC-2318x1
product price: 
$0.79
/ea
Sold in mult. of 12 for $9.48
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3028x75
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122856483
Mfr # X1E-FAS-NUT-LOC-3028x75
product price: 
$204.99
/pk 75, $2.73/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3478x12
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G722846334
Mfr # X1E-FAS-NUT-LOC-3478x12
product price: 
$13.39
/pk 12, $1.12/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1968x10
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G322854883
Mfr # X1E-FAS-NUT-LOC-1968x10
product price: 
$92.99
/pk 10, $9.30/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3040x10
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422863617
Mfr # X1E-FAS-NUT-LOC-3040x10
product price: 
$255.99
/pk 10, $25.60/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3420x500
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122863177
Mfr # X1E-FAS-NUT-LOC-3420x500
product price: 
$68.25
/pk 500, $0.14/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1930x120
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G122859408
Mfr # X1E-FAS-NUT-LOC-1930x120
product price: 
$20.39
/pk 120, $0.17/ea
X1 Tools 1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3026x12
X1 Tools

1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G922862714
Mfr # X1E-FAS-NUT-LOC-3026x12
product price: 
$21.15
/pk 12, $1.76/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3720x10
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422866519
Mfr # X1E-FAS-NUT-LOC-3720x10
product price: 
$4.15
/pk 10, $0.42/ea
Sold in mult. of 3 for $12.45
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3488x12
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422848409
Mfr # X1E-FAS-NUT-LOC-3488x12
product price: 
$38.99
/pk 12, $3.25/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3930x4
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G122855202
Mfr # X1E-FAS-NUT-LOC-3930x4
product price: 
$16.29
/pk 4, $4.07/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2336x15
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G322862192
Mfr # X1E-FAS-NUT-LOC-2336x15
product price: 
$25.79
/pk 15, $1.72/ea
Oxoxo 6-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 5000PK 119997
Oxoxo

6-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 5000PK

Zoro # G322672920
Mfr # 119997
product price: 
$258.99
/pk 5000, $0.05/ea
Oxoxo 10-32 Serrated Flange Hex Lock Nuts Grade 5 Zinc, 4000PK 631929
Oxoxo

10-32 Serrated Flange Hex Lock Nuts Grade 5 Zinc, 4000PK

Zoro # G422679041
Mfr # 631929
product price: 
$269.99
/pk 4000, $0.07/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1920x200
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G222864159
Mfr # X1E-FAS-NUT-LOC-1920x200
product price: 
$26.19
/pk 200, $0.13/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3494x100
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322863229
Mfr # X1E-FAS-NUT-LOC-3494x100
product price: 
$1,529.99
/pk 100, $15.30/ea
X1 Tools 1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1228x50
X1 Tools

1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G922851565
Mfr # X1E-FAS-NUT-LOC-1228x50
product price: 
$83.69
/pk 50, $1.67/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3720x150
X1 Tools

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

Zoro # G622863363
Mfr # X1E-FAS-NUT-LOC-3720x150
product price: 
$47.15
/pk 150, $0.31/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1627x500
X1 Tools

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

Zoro # G422854714
Mfr # X1E-FAS-NUT-LOC-1627x500
product price: 
$2,697.99
/pk 500, $5.40/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3612x4
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G822855571
Mfr # X1E-FAS-NUT-LOC-3612x4
product price: 
$19.89
/pk 4, $4.97/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1629x1000
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322852247
Mfr # X1E-FAS-NUT-LOC-1629x1000
product price: 
$7,944.99
/pk 1000, $7.94/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3326x50
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222858363
Mfr # X1E-FAS-NUT-LOC-3326x50
product price: 
$2,599.99
/pk 50, $52.00/ea
Lock Nuts (10,000+ items) - Page 103
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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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