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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 142

X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3230x2
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G922847896
Mfr # X1E-FAS-NUT-LOC-3230x2
product price: 
$14.59
/pk 2, $7.30/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1994x250
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G222858653
Mfr # X1E-FAS-NUT-LOC-1994x250
product price: 
$1,973.99
/pk 250, $7.90/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2130x1000
X1 Tools

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

Zoro # G422845422
Mfr # X1E-FAS-NUT-LOC-2130x1000
product price: 
$718.99
/pk 1000, $0.72/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 100 PK 597397-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G806329777
Mfr # 597397-PR-100
product price: 
$133.99
/pk 100, $1.34/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2226x200
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G922849753
Mfr # X1E-FAS-NUT-LOC-2226x200
product price: 
$69.49
/pk 200, $0.35/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2149x8
X1 Tools

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

Zoro # G822867499
Mfr # X1E-FAS-NUT-LOC-2149x8
product price: 
$313.99
/pk 8, $39.25/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1926x1000
X1 Tools

12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G122846491
Mfr # X1E-FAS-NUT-LOC-1926x1000
product price: 
$139.99
/pk 1000, $0.14/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1952x100
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G622863165
Mfr # X1E-FAS-NUT-LOC-1952x100
product price: 
$119.99
/pk 100, $1.20/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3620x50
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522852856
Mfr # X1E-FAS-NUT-LOC-3620x50
product price: 
$210.99
/pk 50, $4.22/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 12PK X1E-FAS-NUT-LOC-2020x12
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 12PK

Zoro # G522847661
Mfr # X1E-FAS-NUT-LOC-2020x12
product price: 
$55.65
/pk 12, $4.64/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3736x150
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G222861004
Mfr # X1E-FAS-NUT-LOC-3736x150
product price: 
$222.99
/pk 150, $1.49/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1958x250
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G722867759
Mfr # X1E-FAS-NUT-LOC-1958x250
product price: 
$449.99
/pk 250, $1.80/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2232x2
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G022861563
Mfr # X1E-FAS-NUT-LOC-2232x2
product price: 
$1.99
/pk 2, $1.00/ea
Sold in mult. of 5 for $9.95
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2134x4
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G122854953
Mfr # X1E-FAS-NUT-LOC-2134x4
product price: 
$12.49
/pk 4, $3.12/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2334x12
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G622852770
Mfr # X1E-FAS-NUT-LOC-2334x12
product price: 
$16.15
/pk 12, $1.35/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3734x6
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922845670
Mfr # X1E-FAS-NUT-LOC-3734x6
product price: 
$16.49
/pk 6, $2.75/ea
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1631x120
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G222848517
Mfr # X1E-FAS-NUT-LOC-1631x120
product price: 
$2,815.99
/pk 120, $23.47/ea
Zoro Select Lock Nut, 3/8"-24, Steel, Wax, 1000 PK 38NY
Zoro Select

Lock Nut, 3/8"-24, Steel, Wax, 1000 PK

Zoro # G2454783
Mfr # 38NY
product price: 
$115.99
/pk 1000, $0.12/ea
Oxoxo M16-2.0 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 200PK 544195
Oxoxo

M16-2.0 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 200PK

Zoro # G622675492
Mfr # 544195
product price: 
$320.99
/pk 200, $1.60/ea
Oxoxo 1/4-20X3/4 Conical K Keps Lock Nut Zinc and Bake, 2500PK 554055
Oxoxo

1/4-20X3/4 Conical K Keps Lock Nut Zinc and Bake, 2500PK

Zoro # G622692727
Mfr # 554055
product price: 
$621.99
/pk 2500, $0.25/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1986x15
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G822859456
Mfr # X1E-FAS-NUT-LOC-1986x15
product price: 
$26.99
/pk 15, $1.80/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3316x1000
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522858520
Mfr # X1E-FAS-NUT-LOC-3316x1000
product price: 
$2,896.99
/pk 1000, $2.90/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3914x250
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G022856415
Mfr # X1E-FAS-NUT-LOC-3914x250
product price: 
$159.99
/pk 250, $0.64/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3726x4
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722858221
Mfr # X1E-FAS-NUT-LOC-3726x4
product price: 
$2.55
/pk 4, $0.64/ea
Sold in mult. of 4 for $10.20
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1234x120
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK

Zoro # G222846032
Mfr # X1E-FAS-NUT-LOC-1234x120
product price: 
$352.99
/pk 120, $2.94/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1040x2
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK

Zoro # G922853637
Mfr # X1E-FAS-NUT-LOC-1040x2
product price: 
$12.69
/pk 2, $6.35/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3738x75
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622848179
Mfr # X1E-FAS-NUT-LOC-3738x75
product price: 
$151.99
/pk 75, $2.03/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 7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3928x500
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122858081
Mfr # X1E-FAS-NUT-LOC-3928x500
product price: 
$847.99
/pk 500, $1.70/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1916x2
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G922848350
Mfr # X1E-FAS-NUT-LOC-1916x2
product price: 
$0.68
/pk 2, $0.34/ea
Sold in mult. of 14 for $9.52
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3018x75
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122865867
Mfr # X1E-FAS-NUT-LOC-3018x75
product price: 
$35.85
/pk 75, $0.48/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1980x2
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G022856521
Mfr # X1E-FAS-NUT-LOC-1980x2
product price: 
$1.79
/pk 2, $0.90/ea
Sold in mult. of 6 for $10.74
Oxoxo 1/2-20 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 100PK 277978
Oxoxo

1/2-20 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 100PK

Zoro # G322677666
Mfr # 277978
product price: 
$60.25
/pk 100, $0.60/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2128x1
X1 Tools

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

Zoro # G222863329
Mfr # X1E-FAS-NUT-LOC-2128x1
product price: 
$0.95
/ea
Sold in mult. of 10 for $9.50
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3460x150
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G422850525
Mfr # X1E-FAS-NUT-LOC-3460x150
product price: 
$538.99
/pk 150, $3.59/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1970x8
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G022855432
Mfr # X1E-FAS-NUT-LOC-1970x8
product price: 
$139.99
/pk 8, $17.50/ea
Lock Nuts (10,000+ items) - Page 142
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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 NutsCoupling NutsFlange NutsWing 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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