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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 59

X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3728x25
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722864543
Mfr # X1E-FAS-NUT-LOC-3728x25
product price: 
$17.49
/pk 25, $0.70/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3466x400
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322849117
Mfr # X1E-FAS-NUT-LOC-3466x400
product price: 
$3,973.99
/pk 400, $9.93/ea
X1 Tools 5/8-11 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2348x50
X1 Tools

5/8-11 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G922860093
Mfr # X1E-FAS-NUT-LOC-2348x50
product price: 
$209.99
/pk 50, $4.20/ea
X1 Tools 1-8 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1446x75
X1 Tools

1-8 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G022844658
Mfr # X1E-FAS-NUT-LOC-1446x75
product price: 
$456.99
/pk 75, $6.09/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3932x500
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G022856606
Mfr # X1E-FAS-NUT-LOC-3932x500
product price: 
$1,519.99
/pk 500, $3.04/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3434x6
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G522852184
Mfr # X1E-FAS-NUT-LOC-3434x6
product price: 
$1.79
/pk 6, $0.30/ea
Sold in mult. of 5 for $8.95
X1 Tools 5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3228x150
X1 Tools

5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722865762
Mfr # X1E-FAS-NUT-LOC-3228x150
product price: 
$725.99
/pk 150, $4.84/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3730x1000
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G922867009
Mfr # X1E-FAS-NUT-LOC-3730x1000
product price: 
$532.99
/pk 1000, $0.53/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2121x4
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G722857460
Mfr # X1E-FAS-NUT-LOC-2121x4
product price: 
$1.45
/pk 4, $0.36/ea
Sold in mult. of 7 for $10.15
X1 Tools M45 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1674x20
X1 Tools

M45 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G822864535
Mfr # X1E-FAS-NUT-LOC-1674x20
product price: 
$3,339.99
/pk 20, $167.00/ea
X1 Tools M4 x 0.7 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1310x1
X1 Tools

M4 x 0.7 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts

Zoro # G722850300
Mfr # X1E-FAS-NUT-LOC-1310x1
product price: 
$9.99
/ea
Sold in mult. of 2 for $19.98
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2139x15
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G122847818
Mfr # X1E-FAS-NUT-LOC-2139x15
product price: 
$78.29
/pk 15, $5.22/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3462x6
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G822849310
Mfr # X1E-FAS-NUT-LOC-3462x6
product price: 
$36.25
/pk 6, $6.04/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2320x1
X1 Tools

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

Zoro # G122863986
Mfr # X1E-FAS-NUT-LOC-2320x1
product price: 
$0.79
/ea
Sold in mult. of 12 for $9.48
X1 Tools M20 x 2.5 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1530x1000
X1 Tools

M20 x 2.5 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722846150
Mfr # X1E-FAS-NUT-LOC-1530x1000
product price: 
$5,697.99
/pk 1000, $5.70/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2117x500
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G022850499
Mfr # X1E-FAS-NUT-LOC-2117x500
product price: 
$73.35
/pk 500, $0.15/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3034x15
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122865645
Mfr # X1E-FAS-NUT-LOC-3034x15
product price: 
$110.99
/pk 15, $7.40/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1980x50
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G622849947
Mfr # X1E-FAS-NUT-LOC-1980x50
product price: 
$31.99
/pk 50, $0.64/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1930x1000
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922859189
Mfr # X1E-FAS-NUT-LOC-1930x1000
product price: 
$118.99
/pk 1000, $0.12/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1966x4
X1 Tools

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

Zoro # G422853298
Mfr # X1E-FAS-NUT-LOC-1966x4
product price: 
$29.19
/pk 4, $7.30/ea
X1 Tools M27 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1665x6
X1 Tools

M27 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G022849561
Mfr # X1E-FAS-NUT-LOC-1665x6
product price: 
$163.99
/pk 6, $27.33/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3734x200
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522847135
Mfr # X1E-FAS-NUT-LOC-3734x200
product price: 
$349.99
/pk 200, $1.75/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1930x200
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G622853562
Mfr # X1E-FAS-NUT-LOC-1930x200
product price: 
$28.29
/pk 200, $0.14/ea
Oxoxo 3/8-16 Nylon Insert Flange Stop Hex Lock Nut Black Oxide And Oil, 1000PK 634455
Oxoxo

3/8-16 Nylon Insert Flange Stop Hex Lock Nut Black Oxide And Oil, 1000PK

Zoro # G122687308
Mfr # 634455
product price: 
$363.99
/pk 1000, $0.36/ea
X1 Tools 1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1228x6
X1 Tools

1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK

Zoro # G722846983
Mfr # X1E-FAS-NUT-LOC-1228x6
product price: 
$14.49
/pk 6, $2.42/ea
X1 Tools 10-24 Grade 5 Titanium Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2516x400
X1 Tools

10-24 Grade 5 Titanium Nylon-Insert Locknuts, 400PK

Zoro # G222853863
Mfr # X1E-FAS-NUT-LOC-2516x400
product price: 
$8,439.99
/pk 400, $21.10/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3498x15
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G522866532
Mfr # X1E-FAS-NUT-LOC-3498x15
product price: 
$426.99
/pk 15, $28.47/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3920x75
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G822854666
Mfr # X1E-FAS-NUT-LOC-3920x75
product price: 
$73.39
/pk 75, $0.98/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1984x400
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G322864745
Mfr # X1E-FAS-NUT-LOC-1984x400
product price: 
$660.99
/pk 400, $1.65/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3012x50
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422851898
Mfr # X1E-FAS-NUT-LOC-3012x50
product price: 
$83.45
/pk 50, $1.67/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3450x4
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722854087
Mfr # X1E-FAS-NUT-LOC-3450x4
product price: 
$3.99
/pk 4, $1.00/ea
Sold in mult. of 3 for $11.97
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3018x150
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022856231
Mfr # X1E-FAS-NUT-LOC-3018x150
product price: 
$69.89
/pk 150, $0.47/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3924x250
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722856180
Mfr # X1E-FAS-NUT-LOC-3924x250
product price: 
$293.99
/pk 250, $1.18/ea
X1 Tools 1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1248x20
X1 Tools

1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK

Zoro # G922849838
Mfr # X1E-FAS-NUT-LOC-1248x20
product price: 
$160.99
/pk 20, $8.05/ea
Suburban Bolt And Supply Stover Lock Nut, M30-3.50, Steel, Class 10, Zinc Plated A44203000STZ
Suburban Bolt And Supply

Stover Lock Nut, M30-3.50, Steel, Class 10, Zinc Plated

Zoro # G703464670
Mfr # A44203000STZ
product price: 
$93.35
/ea
Sold in mult. of 10 for $933.50
Erickson Locknut and StopScrew, Coolant SSCC112
Erickson

Locknut and StopScrew, Coolant

Zoro # G3586884
Mfr # SSCC112
product price: 
$49.39
/ea
Lock Nuts (10,000+ items) - Page 59
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
nylon insert hex nut5/16-18 nylon locking nutn-10 lock nut10mm nuts1" lock nuts
1/4" locking nut1/4 npt locknutsdistorted lock nut4" lock nuts3/8-16 ss nuts

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