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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 159

Newport Fasteners Nylon Insert Lock Nut, M3-0.50, Steel, Class 8, Zinc Plated, 100 PK 118752-PR-100
Newport Fasteners

Nylon Insert Lock Nut, M3-0.50, Steel, Class 8, Zinc Plated, 100 PK

Zoro # G706327682
Mfr # 118752-PR-100
product price: 
$29.99
/pk 100, $0.30/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3310x400
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G422846436
Mfr # X1E-FAS-NUT-LOC-3310x400
product price: 
$2,492.99
/pk 400, $6.23/ea
X1 Tools 1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3224x150
X1 Tools

1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G222864937
Mfr # X1E-FAS-NUT-LOC-3224x150
product price: 
$472.99
/pk 150, $3.15/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3724x1000
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022865318
Mfr # X1E-FAS-NUT-LOC-3724x1000
product price: 
$375.99
/pk 1000, $0.38/ea
Oxoxo 1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 250PK 607444
Oxoxo

1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 250PK

Zoro # G522695392
Mfr # 607444
product price: 
$139.99
/pk 250, $0.56/ea
Newport Fasteners Nylon Insert Lock Nut, #4-40, Steel, Grade A, Zinc Plated, 5000 PK 859154-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #4-40, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G606331581
Mfr # 859154-BR-5000
product price: 
$300.99
/pk 5000, $0.06/ea
Oxoxo 3/8-16 CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 600PK 410713
Oxoxo

3/8-16 CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 600PK

Zoro # G022698411
Mfr # 410713
product price: 
$252.99
/pk 600, $0.42/ea
Oxoxo 4-40-1 Self Clinching Nut Zinc, 10000PK 103389
Oxoxo

4-40-1 Self Clinching Nut Zinc, 10000PK

Zoro # G422661244
Mfr # 103389
product price: 
$1,266.99
/pk 10000, $0.13/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3018x50
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222861509
Mfr # X1E-FAS-NUT-LOC-3018x50
product price: 
$25.29
/pk 50, $0.51/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1974x500
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G822866485
Mfr # X1E-FAS-NUT-LOC-1974x500
product price: 
$70.15
/pk 500, $0.14/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2016x50
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK

Zoro # G222858882
Mfr # X1E-FAS-NUT-LOC-2016x50
product price: 
$190.99
/pk 50, $3.82/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3934x15
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122850238
Mfr # X1E-FAS-NUT-LOC-3934x15
product price: 
$438.99
/pk 15, $29.27/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3452x4
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622858345
Mfr # X1E-FAS-NUT-LOC-3452x4
product price: 
$3.99
/pk 4, $1.00/ea
Sold in mult. of 3 for $11.97
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1946x8
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G422864072
Mfr # X1E-FAS-NUT-LOC-1946x8
product price: 
$10.39
/pk 8, $1.30/ea
Sold in mult. of 2 for $20.78
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3446x15
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122865911
Mfr # X1E-FAS-NUT-LOC-3446x15
product price: 
$13.29
/pk 15, $0.89/ea
Sold in mult. of 2 for $26.58
Zoro Select Lock Nut, Steel, 1/2", PK2 FLHNFI075CAD-002P
Zoro Select

Lock Nut, Steel, 1/2", PK2

Zoro # G522964245
Mfr # FLHNFI075CAD-002P
product price: 
$17.49
/pk 2, $8.75/ea
Newport Fasteners Nylon Insert Lock Nut, #12-24, 316 Stainless Steel, Not Graded, 5000 PK 516614-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #12-24, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G706330088
Mfr # 516614-BR-5000
product price: 
$1,491.99
/pk 5000, $0.30/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2324x400
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422847150
Mfr # X1E-FAS-NUT-LOC-2324x400
product price: 
$155.99
/pk 400, $0.39/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1226x1000
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK

Zoro # G222846834
Mfr # X1E-FAS-NUT-LOC-1226x1000
product price: 
$1,878.99
/pk 1000, $1.88/ea
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1016x75
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G022844429
Mfr # X1E-FAS-NUT-LOC-1016x75
product price: 
$53.35
/pk 75, $0.71/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1044x10
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G722844736
Mfr # X1E-FAS-NUT-LOC-1044x10
product price: 
$53.25
/pk 10, $5.33/ea
X1 Tools 10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3818x6
X1 Tools

10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G322864493
Mfr # X1E-FAS-NUT-LOC-3818x6
product price: 
$4.59
/pk 6, $0.77/ea
Sold in mult. of 2 for $9.18
Standard Locknut Bearing Lock Nut, Steel AN32
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G322963752
Mfr # AN32
product price: 
$106.99
/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3310x6
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G522851842
Mfr # X1E-FAS-NUT-LOC-3310x6
product price: 
$40.49
/pk 6, $6.75/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1964x12
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622845291
Mfr # X1E-FAS-NUT-LOC-1964x12
product price: 
$74.99
/pk 12, $6.25/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1234x2
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G622847738
Mfr # X1E-FAS-NUT-LOC-1234x2
product price: 
$12.29
/pk 2, $6.15/ea
Sold in mult. of 2 for $24.58
X1 Tools 7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1224x500
X1 Tools

7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 500PK

Zoro # G722861306
Mfr # X1E-FAS-NUT-LOC-1224x500
product price: 
$534.99
/pk 500, $1.07/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3424x10
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322859314
Mfr # X1E-FAS-NUT-LOC-3424x10
product price: 
$2.55
/pk 10, $0.26/ea
Sold in mult. of 4 for $10.20
Oxoxo 3/8-16 Two Way Reversible Hex Lock Nut 18 8 Stainless Steel Passivate and Wax, 500PK 490403
Oxoxo

3/8-16 Two Way Reversible Hex Lock Nut 18 8 Stainless Steel Passivate and Wax, 500PK

Zoro # G722694027
Mfr # 490403
product price: 
$285.99
/pk 500, $0.57/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2114x6
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G522844622
Mfr # X1E-FAS-NUT-LOC-2114x6
product price: 
$1.29
/pk 6, $0.22/ea
Sold in mult. of 7 for $9.03
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3452x400
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322846932
Mfr # X1E-FAS-NUT-LOC-3452x400
product price: 
$317.99
/pk 400, $0.79/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2145x1000
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522862459
Mfr # X1E-FAS-NUT-LOC-2145x1000
product price: 
$18,342.99
/pk 1000, $18.34/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3232x500
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522847043
Mfr # X1E-FAS-NUT-LOC-3232x500
product price: 
$4,127.99
/pk 500, $8.26/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3490x250
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722854339
Mfr # X1E-FAS-NUT-LOC-3490x250
product price: 
$865.99
/pk 250, $3.46/ea
Oxoxo 5/16-18 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 600PK 277840
Oxoxo

5/16-18 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 600PK

Zoro # G022677393
Mfr # 277840
product price: 
$73.75
/pk 600, $0.12/ea
X1 Tools 5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3228x1
X1 Tools

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

Zoro # G722849977
Mfr # X1E-FAS-NUT-LOC-3228x1
product price: 
$10.69
/ea
Sold in mult. of 2 for $21.38
Lock Nuts (10,000+ items) - Page 159
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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 NutsWing NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine 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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