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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 106

X1 Tools M30 x 3.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1667x250
X1 Tools

M30 x 3.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G122866482
Mfr # X1E-FAS-NUT-LOC-1667x250
product price: 
$6,297.99
/pk of 250, $25.19/ea
X1 Tools 7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3022x10
X1 Tools

7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G622866654
Mfr # X1E-FAS-NUT-LOC-3022x10
product price: 
$14.19
/pk of 10, $1.42/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3420x8
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G322866268
Mfr # X1E-FAS-NUT-LOC-3420x8
product price: 
$1.69
/pk of 8, $0.21/ea
Sold in mult. of 6 pks for $10.14
Oxoxo 1-8 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 20PK 277709
Oxoxo

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

Zoro # G722664891
Mfr # 277709
product price: 
$62.79
/pk of 20, $3.14/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3322x100
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322865117
Mfr # X1E-FAS-NUT-LOC-3322x100
product price: 
$1,388.99
/pk of 100, $13.89/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1623x500
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G122854205
Mfr # X1E-FAS-NUT-LOC-1623x500
product price: 
$1,063.99
/pk of 500, $2.13/ea
Newport Fasteners Nylon Insert Lock Nut, M8-1.25, Steel, Class 8, Zinc Plated, 3000 PK 313953-BR-3000
Newport Fasteners

Nylon Insert Lock Nut, M8-1.25, Steel, Class 8, Zinc Plated, 3000 PK

Zoro # G806327841
Mfr # 313953-BR-3000
product price: 
$338.99
/pk of 3000, $0.11/ea
Oxoxo 5/16-18 Stover Alternative Lock Nut Grade B Cad And Wax, 1000PK 498988
Oxoxo

5/16-18 Stover Alternative Lock Nut Grade B Cad And Wax, 1000PK

Zoro # G822671843
Mfr # 498988
product price: 
$156.99
/pk of 1000, $0.16/ea
Oxoxo 3/8-16 Flex Type Hex Lock Nut Full Height Heavy Hex Cadmium and Wax, 250PK 534164
Oxoxo

3/8-16 Flex Type Hex Lock Nut Full Height Heavy Hex Cadmium and Wax, 250PK

Zoro # G822684966
Mfr # 534164
product price: 
$546.99
/pk of 250, $2.19/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2131x75
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G722852472
Mfr # X1E-FAS-NUT-LOC-2131x75
product price: 
$70.35
/pk of 75, $0.94/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3612x20
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G922845311
Mfr # X1E-FAS-NUT-LOC-3612x20
product price: 
$76.59
/pk of 20, $3.83/ea
Oxoxo 6-32 K Lock Nut Zinc Yellow and Bake, 5000PK 521899
Oxoxo

6-32 K Lock Nut Zinc Yellow and Bake, 5000PK

Zoro # G222668023
Mfr # 521899
product price: 
$316.99
/pk of 5000, $0.06/ea
Oxoxo M5X0.8-0 Metric Self Clinching Nut Zinc, 5000PK 516421
Oxoxo

M5X0.8-0 Metric Self Clinching Nut Zinc, 5000PK

Zoro # G922678254
Mfr # 516421
product price: 
$880.99
/pk of 5000, $0.18/ea
Oxoxo 5/16-18 Conical K Keps Lock Nut Black Oxide And Oil, 2000PK 636644
Oxoxo

5/16-18 Conical K Keps Lock Nut Black Oxide And Oil, 2000PK

Zoro # G822699137
Mfr # 636644
product price: 
$593.99
/pk of 2000, $0.30/ea
Newport Fasteners Lock Nut, 3/8"-16, Steel, Grade C, Zinc Plated, 0.398 in Ht, 2000 PK 743966-BR-2000
Newport Fasteners

Lock Nut, 3/8"-16, Steel, Grade C, Zinc Plated, 0.398 in Ht, 2000 PK

Zoro # G506330028
Mfr # 743966-BR-2000
product price: 
$299.99
/pk of 2000, $0.15/ea
Newport Fasteners Nylon Insert Lock Nut, #8-36, Steel, Grade A, Zinc Plated, 5000 PK 531772-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #8-36, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G206329971
Mfr # 531772-BR-5000
product price: 
$863.99
/pk of 5000, $0.17/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3920x8
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G922852128
Mfr # X1E-FAS-NUT-LOC-3920x8
product price: 
$12.39
/pk of 8, $1.55/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1940x50
X1 Tools

7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G322857549
Mfr # X1E-FAS-NUT-LOC-1940x50
product price: 
$21.19
/pk of 50, $0.42/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2132x4
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G722853646
Mfr # X1E-FAS-NUT-LOC-2132x4
product price: 
$5.49
/pk of 4, $1.37/ea
Sold in mult. of 2 pks for $10.98
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2332x8
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G122847962
Mfr # X1E-FAS-NUT-LOC-2332x8
product price: 
$11.79
/pk of 8, $1.47/ea
Sold in mult. of 2 pks for $23.58
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2139x250
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G022861822
Mfr # X1E-FAS-NUT-LOC-2139x250
product price: 
$1,418.99
/pk of 250, $5.68/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 4PK X1E-FAS-NUT-LOC-2020x4
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 4PK

Zoro # G922862851
Mfr # X1E-FAS-NUT-LOC-2020x4
product price: 
$22.15
/pk of 4, $5.54/ea
X1 Tools 1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1210x1000
X1 Tools

1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922854870
Mfr # X1E-FAS-NUT-LOC-1210x1000
product price: 
$431.99
/pk of 1000, $0.43/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3490x10
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G222864777
Mfr # X1E-FAS-NUT-LOC-3490x10
product price: 
$42.89
/pk of 10, $4.29/ea
X1 Tools 1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2248x400
X1 Tools

1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422861927
Mfr # X1E-FAS-NUT-LOC-2248x400
product price: 
$1,389.99
/pk of 400, $3.47/ea
X1 Tools 1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3828x1
X1 Tools

1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G322855286
Mfr # X1E-FAS-NUT-LOC-3828x1
product price: 
$3.99
/ea
Sold in mult. of 3 for $11.97
Newport Fasteners Nylon Insert Lock Nut, 1/4"-28, 316 Stainless Steel, Not Graded, 100 PK 769438-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 1/4"-28, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G306329949
Mfr # 769438-PR-100
product price: 
$84.15
/pk of 100, $0.84/ea
Oxoxo 1/2-13 Non Serrated Regular Flange Center Locknut Grade F Zinc, 750PK 522334
Oxoxo

1/2-13 Non Serrated Regular Flange Center Locknut Grade F Zinc, 750PK

Zoro # G522695767
Mfr # 522334
product price: 
$413.99
/pk of 750, $0.55/ea
Zoro Select Lock Nut, 3/8"-16, Steel, Wax, 1000 PK 37NY
Zoro Select

Lock Nut, 3/8"-16, Steel, Wax, 1000 PK

Zoro # G2454880
Mfr # 37NY
product price: 
$103.99
/pk of 1000, $0.10/ea
Zoro Select Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, 200 PK 50NST188
Zoro Select

Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, 200 PK

Zoro # G2451511
Mfr # 50NST188
product price: 
$214.99
/pk of 200, $1.07/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1050x120
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G322844617
Mfr # X1E-FAS-NUT-LOC-1050x120
product price: 
$1,055.99
/pk of 120, $8.80/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3826x75
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322851585
Mfr # X1E-FAS-NUT-LOC-3826x75
product price: 
$86.89
/pk of 75, $1.16/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3452x8
X1 Tools

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

Zoro # G722866042
Mfr # X1E-FAS-NUT-LOC-3452x8
product price: 
$11.35
/pk of 8, $1.42/ea
Sold in mult. of 2 pks for $22.70
X1 Tools 7/8-9 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1626x500
X1 Tools

7/8-9 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G022865561
Mfr # X1E-FAS-NUT-LOC-1626x500
product price: 
$1,875.99
/pk of 500, $3.75/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2126x500
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G622848803
Mfr # X1E-FAS-NUT-LOC-2126x500
product price: 
$140.99
/pk of 500, $0.28/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3316x25
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G222846001
Mfr # X1E-FAS-NUT-LOC-3316x25
product price: 
$67.49
/pk of 25, $2.70/ea
Lock Nuts (10,000+ items) - Page 106
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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" locknutsn-10 lock nut1" lock nutsdistorted lock nut10mm nuts
nylon insert hex nut5/16-18 nylon locking nut1/2" flange lock nut3/4 lock nuts1/4 npt locknuts

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