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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 90

Newport Fasteners Nylon Insert Lock Nut, #12-24, 316 Stainless Steel, Not Graded, 100 PK 251518-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #12-24, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G106327701
Mfr # 251518-PR-100
product price: 
$79.65
/pk of 100, $0.80/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3812x6
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G822861916
Mfr # X1E-FAS-NUT-LOC-3812x6
product price: 
$3.59
/pk of 6, $0.60/ea
Sold in mult. of 3 pks for $10.77
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3728x200
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G622865473
Mfr # X1E-FAS-NUT-LOC-3728x200
product price: 
$104.99
/pk of 200, $0.52/ea
X1 Tools 1-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3236x10
X1 Tools

1-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422863129
Mfr # X1E-FAS-NUT-LOC-3236x10
product price: 
$159.99
/pk of 10, $16.00/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3034x150
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122848174
Mfr # X1E-FAS-NUT-LOC-3034x150
product price: 
$998.99
/pk of 150, $6.66/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3480x4
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522858698
Mfr # X1E-FAS-NUT-LOC-3480x4
product price: 
$4.15
/pk of 4, $1.04/ea
Sold in mult. of 3 pks for $12.45
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1958x20
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G822851078
Mfr # X1E-FAS-NUT-LOC-1958x20
product price: 
$38.99
/pk of 20, $1.95/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1950x120
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G022866629
Mfr # X1E-FAS-NUT-LOC-1950x120
product price: 
$122.99
/pk of 120, $1.02/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2334x250
X1 Tools

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

Zoro # G922860956
Mfr # X1E-FAS-NUT-LOC-2334x250
product price: 
$217.99
/pk of 250, $0.87/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 200PK X1E-FAS-NUT-LOC-3826x200
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 200PK

Zoro # G522855604
Mfr # X1E-FAS-NUT-LOC-3826x200
product price: 
$215.99
/pk of 200, $1.08/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3758x25
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722861887
Mfr # X1E-FAS-NUT-LOC-3758x25
product price: 
$894.99
/pk of 25, $35.80/ea
X1 Tools M20 x 2 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1146x500
X1 Tools

M20 x 2 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G422850433
Mfr # X1E-FAS-NUT-LOC-1146x500
product price: 
$15,039.99
/pk of 500, $30.08/ea
X1 Tools M16 x 2 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1138x6
X1 Tools

M16 x 2 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G522846541
Mfr # X1E-FAS-NUT-LOC-1138x6
product price: 
$31.29
/pk of 6, $5.22/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 25PK X1E-FAS-NUT-LOC-2020x25
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 25PK

Zoro # G522847623
Mfr # X1E-FAS-NUT-LOC-2020x25
product price: 
$106.99
/pk of 25, $4.28/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3730x6
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G622859946
Mfr # X1E-FAS-NUT-LOC-3730x6
product price: 
$4.79
/pk of 6, $0.80/ea
Sold in mult. of 2 pks for $9.58
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 75PK X1E-FAS-NUT-LOC-2020x75
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 75PK

Zoro # G022864465
Mfr # X1E-FAS-NUT-LOC-2020x75
product price: 
$305.99
/pk of 75, $4.08/ea
X1 Tools M30 x 3.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2402x400
X1 Tools

M30 x 3.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422865420
Mfr # X1E-FAS-NUT-LOC-2402x400
product price: 
$27,277.99
/pk of 400, $68.19/ea
X1 Tools 5/8-11 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1434x250
X1 Tools

5/8-11 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G822864177
Mfr # X1E-FAS-NUT-LOC-1434x250
product price: 
$616.99
/pk of 250, $2.47/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2141x250
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G422846115
Mfr # X1E-FAS-NUT-LOC-2141x250
product price: 
$2,555.99
/pk of 250, $10.22/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2330x1
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts

Zoro # G922846790
Mfr # X1E-FAS-NUT-LOC-2330x1
product price: 
$1.25
/ea
Sold in mult. of 8 for $10.00
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1629x12
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G522865757
Mfr # X1E-FAS-NUT-LOC-1629x12
product price: 
$78.35
/pk of 12, $6.53/ea
X1 Tools 1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1210x100
X1 Tools

1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK

Zoro # G422848232
Mfr # X1E-FAS-NUT-LOC-1210x100
product price: 
$51.19
/pk of 100, $0.51/ea
Morton Type 303 Stainless Steel Hex Head Equalizing Nut, 3/8in-16 Thread, 3/8in Overall Height, Dfars Un 3687
Morton

Type 303 Stainless Steel Hex Head Equalizing Nut, 3/8in-16 Thread, 3/8in Overall Height, Dfars Un

Zoro # G615543494
Mfr # 3687
product price: 
$3.85
/ea
Sold in mult. of 5 for $19.25
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3764x15
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G922864695
Mfr # X1E-FAS-NUT-LOC-3764x15
product price: 
$791.99
/pk of 15, $52.80/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3928x100
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G422866137
Mfr # X1E-FAS-NUT-LOC-3928x100
product price: 
$185.99
/pk of 100, $1.86/ea
Oxoxo M24-3.0 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 50PK 557780
Oxoxo

M24-3.0 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 50PK

Zoro # G122680583
Mfr # 557780
product price: 
$555.99
/pk of 50, $11.12/ea
Oxoxo M6-1.0 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 2000PK 544156
Oxoxo

M6-1.0 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 2000PK

Zoro # G122677354
Mfr # 544156
product price: 
$225.99
/pk of 2000, $0.11/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3432x15
X1 Tools

5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G522853563
Mfr # X1E-FAS-NUT-LOC-3432x15
product price: 
$3.35
/pk of 15, $0.22/ea
Sold in mult. of 3 pks for $10.05
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3438x10
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022858938
Mfr # X1E-FAS-NUT-LOC-3438x10
product price: 
$3.19
/pk of 10, $0.32/ea
Sold in mult. of 3 pks for $9.57
X1 Tools 12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1926x1
X1 Tools

12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G322867609
Mfr # X1E-FAS-NUT-LOC-1926x1
product price: 
$0.63
/ea
Sold in mult. of 15 for $9.45
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1625x100
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G022861273
Mfr # X1E-FAS-NUT-LOC-1625x100
product price: 
$181.99
/pk of 100, $1.82/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 of 6, $2.42/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1020x4
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G022844276
Mfr # X1E-FAS-NUT-LOC-1020x4
product price: 
$3.85
/pk of 4, $0.96/ea
Sold in mult. of 3 pks for $11.55
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3414x120
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022860443
Mfr # X1E-FAS-NUT-LOC-3414x120
product price: 
$20.29
/pk of 120, $0.17/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3454x150
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522846558
Mfr # X1E-FAS-NUT-LOC-3454x150
product price: 
$280.99
/pk of 150, $1.87/ea
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2222x200
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G722849922
Mfr # X1E-FAS-NUT-LOC-2222x200
product price: 
$63.99
/pk of 200, $0.32/ea
Lock Nuts (10,000+ items) - Page 90
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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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