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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 87

X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3760x400
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322866541
Mfr # X1E-FAS-NUT-LOC-3760x400
product price: 
$19,539.99
/pk of 400, $48.85/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3418x1000
X1 Tools

8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322862796
Mfr # X1E-FAS-NUT-LOC-3418x1000
product price: 
$92.55
/pk of 1000, $0.09/ea
X1 Tools 5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1216x20
X1 Tools

5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK

Zoro # G322854760
Mfr # X1E-FAS-NUT-LOC-1216x20
product price: 
$17.69
/pk of 20, $0.88/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2022x25
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK

Zoro # G522851378
Mfr # X1E-FAS-NUT-LOC-2022x25
product price: 
$111.99
/pk of 25, $4.48/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2018x75
X1 Tools

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

Zoro # G822847231
Mfr # X1E-FAS-NUT-LOC-2018x75
product price: 
$290.99
/pk of 75, $3.88/ea
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3218x100
X1 Tools

3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G022849004
Mfr # X1E-FAS-NUT-LOC-3218x100
product price: 
$160.99
/pk of 100, $1.61/ea
Oxoxo 4-40 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 10000PK 438321
Oxoxo

4-40 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 10000PK

Zoro # G522664558
Mfr # 438321
product price: 
$2,034.99
/pk of 10000, $0.20/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3024x75
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G722845405
Mfr # X1E-FAS-NUT-LOC-3024x75
product price: 
$70.85
/pk of 75, $0.94/ea
X1 Tools M24 x 3 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2398x150
X1 Tools

M24 x 3 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G122850054
Mfr # X1E-FAS-NUT-LOC-2398x150
product price: 
$6,233.99
/pk of 150, $41.56/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2137x75
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422867356
Mfr # X1E-FAS-NUT-LOC-2137x75
product price: 
$227.99
/pk of 75, $3.04/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3016x2
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122853963
Mfr # X1E-FAS-NUT-LOC-3016x2
product price: 
$10.75
/pk of 2, $5.38/ea
Sold in mult. of 2 pks for $21.50
X1 Tools 7/8-9 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1626x1
X1 Tools

7/8-9 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G822854963
Mfr # X1E-FAS-NUT-LOC-1626x1
product price: 
$5.39
/ea
Sold in mult. of 2 for $10.78
Oxoxo M10-1.50 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 500PK 557731
Oxoxo

M10-1.50 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 500PK

Zoro # G522679446
Mfr # 557731
product price: 
$597.99
/pk of 500, $1.20/ea
X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3330x250
X1 Tools

1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G822864016
Mfr # X1E-FAS-NUT-LOC-3330x250
product price: 
$13,857.99
/pk of 250, $55.43/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1932x8
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G622853463
Mfr # X1E-FAS-NUT-LOC-1932x8
product price: 
$1.99
/pk of 8, $0.25/ea
Sold in mult. of 5 pks for $9.95
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1968x1000
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322864806
Mfr # X1E-FAS-NUT-LOC-1968x1000
product price: 
$11,586.99
/pk of 1000, $11.59/ea
X1 Tools 3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1220x4
X1 Tools

3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G722851727
Mfr # X1E-FAS-NUT-LOC-1220x4
product price: 
$4.49
/pk of 4, $1.12/ea
Sold in mult. of 2 pks for $8.98
Zoro Select Lock Nut, 9/16"-12, Steel, Wax, 200 PK 56NY
Zoro Select

Lock Nut, 9/16"-12, Steel, Wax, 200 PK

Zoro # G2455115
Mfr # 56NY
product price: 
$89.59
/pk of 200, $0.45/ea
X1 Tools M16 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1136x200
X1 Tools

M16 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G622845925
Mfr # X1E-FAS-NUT-LOC-1136x200
product price: 
$1,901.99
/pk of 200, $9.51/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3410x20
X1 Tools

2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G722856821
Mfr # X1E-FAS-NUT-LOC-3410x20
product price: 
$14.69
/pk of 20, $0.73/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2137x200
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G522858766
Mfr # X1E-FAS-NUT-LOC-2137x200
product price: 
$577.99
/pk of 200, $2.89/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3716x12
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422865918
Mfr # X1E-FAS-NUT-LOC-3716x12
product price: 
$3.79
/pk of 12, $0.32/ea
Sold in mult. of 3 pks for $11.37
X1 Tools 9/16-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1621x20
X1 Tools

9/16-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G622865138
Mfr # X1E-FAS-NUT-LOC-1621x20
product price: 
$27.19
/pk of 20, $1.36/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3744x1000
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022849110
Mfr # X1E-FAS-NUT-LOC-3744x1000
product price: 
$7,290.99
/pk of 1000, $7.29/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3740x12
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422845415
Mfr # X1E-FAS-NUT-LOC-3740x12
product price: 
$624.99
/pk of 12, $52.08/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1014x200
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G822844407
Mfr # X1E-FAS-NUT-LOC-1014x200
product price: 
$130.99
/pk of 200, $0.65/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3318x8
X1 Tools

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

Zoro # G422857166
Mfr # X1E-FAS-NUT-LOC-3318x8
product price: 
$112.99
/pk of 8, $14.12/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3450x500
X1 Tools

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

Zoro # G922867580
Mfr # X1E-FAS-NUT-LOC-3450x500
product price: 
$394.99
/pk of 500, $0.79/ea
Heico-Lock 2-Piece Wedge Lock Nut, M22-2.5, Steel, Class 10, Zinc-Coated, 18 1/20 mm Ht, 2 PK HLM-22-B
Heico-Lock

2-Piece Wedge Lock Nut, M22-2.5, Steel, Class 10, Zinc-Coated, 18 1/20 mm Ht, 2 PK

Zoro # G011471469
Mfr # HLM-22-B
product price: 
$24.69
/pk of 2, $12.35/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2128x500
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G622851308
Mfr # X1E-FAS-NUT-LOC-2128x500
product price: 
$187.99
/pk of 500, $0.38/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3920x250
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722858306
Mfr # X1E-FAS-NUT-LOC-3920x250
product price: 
$225.99
/pk of 250, $0.90/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3462x1000
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G422853090
Mfr # X1E-FAS-NUT-LOC-3462x1000
product price: 
$6,557.99
/pk of 1000, $6.56/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3930x500
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G722865335
Mfr # X1E-FAS-NUT-LOC-3930x500
product price: 
$1,479.99
/pk of 500, $2.96/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3434x120
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G122852683
Mfr # X1E-FAS-NUT-LOC-3434x120
product price: 
$27.29
/pk of 120, $0.23/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3726x12
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422864928
Mfr # X1E-FAS-NUT-LOC-3726x12
product price: 
$9.99
/pk of 12, $0.83/ea
Sold in mult. of 2 pks for $19.98
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1036x250
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G622846809
Mfr # X1E-FAS-NUT-LOC-1036x250
product price: 
$938.99
/pk of 250, $3.76/ea
Lock Nuts (10,000+ items) - Page 87
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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
3/8-16 ss nuts1/2" flange lock nut2 inch locknutnylon insert hex nut5/16-18 nylon locking nut
1/4 npt locknuts4" lock nuts1" lock nuts1/4" locking nut3/4 lock nuts

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