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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 71

X1 Tools 3/4-16 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1738x500
X1 Tools

3/4-16 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 500PK

Zoro # G522863043
Mfr # X1E-FAS-NUT-LOC-1738x500
product price: 
$1,490.99
/pk 500, $2.98/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3620x500
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522851576
Mfr # X1E-FAS-NUT-LOC-3620x500
product price: 
$1,985.99
/pk 500, $3.97/ea
X1 Tools M8 x 1 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1116x75
X1 Tools

M8 x 1 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G322845645
Mfr # X1E-FAS-NUT-LOC-1116x75
product price: 
$183.99
/pk 75, $2.45/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2127x8
X1 Tools

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

Zoro # G622859359
Mfr # X1E-FAS-NUT-LOC-2127x8
product price: 
$5.15
/pk 8, $0.64/ea
Sold in mult. of 2 for $10.30
Oxoxo M10-1.50 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 750PK 540909
Oxoxo

M10-1.50 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 750PK

Zoro # G622691027
Mfr # 540909
product price: 
$315.99
/pk 750, $0.42/ea
X1 Tools M20 x 2 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1146x12
X1 Tools

M20 x 2 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G522848231
Mfr # X1E-FAS-NUT-LOC-1146x12
product price: 
$406.99
/pk 12, $33.92/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3748x400
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G122860671
Mfr # X1E-FAS-NUT-LOC-3748x400
product price: 
$11,682.99
/pk 400, $29.21/ea
X1 Tools 1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1010x400
X1 Tools

1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G222844250
Mfr # X1E-FAS-NUT-LOC-1010x400
product price: 
$186.99
/pk 400, $0.47/ea
X1 Tools M30 x 3.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1667x75
X1 Tools

M30 x 3.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G522847050
Mfr # X1E-FAS-NUT-LOC-1667x75
product price: 
$1,985.99
/pk 75, $26.48/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3494x400
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G622862168
Mfr # X1E-FAS-NUT-LOC-3494x400
product price: 
$6,189.99
/pk 400, $15.47/ea
Oxoxo 7/8-14 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 30PK 278115
Oxoxo

7/8-14 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 30PK

Zoro # G422667246
Mfr # 278115
product price: 
$122.99
/pk 30, $4.10/ea
X1 Tools 1/2-20 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3112x1
X1 Tools

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

Zoro # G622848766
Mfr # X1E-FAS-NUT-LOC-3112x1
product price: 
$5.89
/ea
Sold in mult. of 2 for $11.78
X1 Tools 1 1/4-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1458x100
X1 Tools

1 1/4-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G322867289
Mfr # X1E-FAS-NUT-LOC-1458x100
product price: 
$3,539.99
/pk 100, $35.40/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1240x4
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G022852738
Mfr # X1E-FAS-NUT-LOC-1240x4
product price: 
$20.79
/pk 4, $5.20/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2149x75
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G722845757
Mfr # X1E-FAS-NUT-LOC-2149x75
product price: 
$3,603.99
/pk 75, $48.05/ea
Oxoxo 5/16-18CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 600PK 410702
Oxoxo

5/16-18CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 600PK

Zoro # G122680965
Mfr # 410702
product price: 
$234.99
/pk 600, $0.39/ea
Oxoxo 1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 250PK 201944
Oxoxo

1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 250PK

Zoro # G622667138
Mfr # 201944
product price: 
$67.99
/pk 250, $0.27/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3428x50
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G622865466
Mfr # X1E-FAS-NUT-LOC-3428x50
product price: 
$11.85
/pk 50, $0.24/ea
Sold in mult. of 2 for $23.70
X1 Tools M5 x 0.8 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1637x10
X1 Tools

M5 x 0.8 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G822848924
Mfr # X1E-FAS-NUT-LOC-1637x10
product price: 
$2.19
/pk 10, $0.22/ea
Sold in mult. of 5 for $10.95
X1 Tools 3/4-10 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1238x1
X1 Tools

3/4-10 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts

Zoro # G622851506
Mfr # X1E-FAS-NUT-LOC-1238x1
product price: 
$5.85
/ea
Sold in mult. of 2 for $11.70
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1262x2
X1 Tools

1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G222846063
Mfr # X1E-FAS-NUT-LOC-1262x2
product price: 
$120.99
/pk 2, $60.50/ea
X1 Tools 5/8-11 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1434x25
X1 Tools

5/8-11 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G822854772
Mfr # X1E-FAS-NUT-LOC-1434x25
product price: 
$66.19
/pk 25, $2.65/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1932x400
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G222858912
Mfr # X1E-FAS-NUT-LOC-1932x400
product price: 
$68.65
/pk 400, $0.17/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3910x2
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G422866946
Mfr # X1E-FAS-NUT-LOC-3910x2
product price: 
$2.45
/pk 2, $1.23/ea
Sold in mult. of 4 for $9.80
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2232x200
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G122853949
Mfr # X1E-FAS-NUT-LOC-2232x200
product price: 
$117.99
/pk 200, $0.59/ea
Oxoxo 1/2-13 Flex Type Hex Lock Nut Thin Height Heavy Hex Cadmium and Wax, 200PK 534271
Oxoxo

1/2-13 Flex Type Hex Lock Nut Thin Height Heavy Hex Cadmium and Wax, 200PK

Zoro # G022698145
Mfr # 534271
product price: 
$501.99
/pk 200, $2.51/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3420x200
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522855932
Mfr # X1E-FAS-NUT-LOC-3420x200
product price: 
$29.59
/pk 200, $0.15/ea
X1 Tools 1 1/4-7 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1454x8
X1 Tools

1 1/4-7 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G222848241
Mfr # X1E-FAS-NUT-LOC-1454x8
product price: 
$342.99
/pk 8, $42.87/ea
Newport Fasteners Nylon Insert Lock Nut, #5-40, Steel, Grade A, Zinc Plated, 100 PK 555898-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #5-40, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G506329718
Mfr # 555898-PR-100
product price: 
$43.55
/pk 100, $0.44/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3234x1
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G722856142
Mfr # X1E-FAS-NUT-LOC-3234x1
product price: 
$17.19
/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2147x100
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G122863955
Mfr # X1E-FAS-NUT-LOC-2147x100
product price: 
$3,728.99
/pk 100, $37.29/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3414x150
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622850202
Mfr # X1E-FAS-NUT-LOC-3414x150
product price: 
$23.59
/pk 150, $0.16/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3038x4
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522852382
Mfr # X1E-FAS-NUT-LOC-3038x4
product price: 
$64.19
/pk 4, $16.05/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3498x25
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G322863298
Mfr # X1E-FAS-NUT-LOC-3498x25
product price: 
$699.99
/pk 25, $28.00/ea
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 10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2122x8
X1 Tools

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

Zoro # G322845003
Mfr # X1E-FAS-NUT-LOC-2122x8
product price: 
$2.35
/pk 8, $0.29/ea
Sold in mult. of 4 for $9.40
Lock Nuts (10,000+ items) - Page 71
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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 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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