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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 198

X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3214x100
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922856782
Mfr # X1E-FAS-NUT-LOC-3214x100
product price: 
$144.99
/pk 100, $1.45/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3016x12
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G922846738
Mfr # X1E-FAS-NUT-LOC-3016x12
product price: 
$36.65
/pk 12, $3.05/ea
Standard Locknut Bearing Lock Nut, Steel N01
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G822961821
Mfr # N01
product price: 
$4.85
/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1236x10
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G722855541
Mfr # X1E-FAS-NUT-LOC-1236x10
product price: 
$36.49
/pk 10, $3.65/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3310x75
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G822854574
Mfr # X1E-FAS-NUT-LOC-3310x75
product price: 
$415.99
/pk 75, $5.55/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3220x12
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G622857096
Mfr # X1E-FAS-NUT-LOC-3220x12
product price: 
$27.25
/pk 12, $2.27/ea
Oxoxo 10-32-1 Self Clinching Nut 303 Stainless Steel, 5000PK 304618
Oxoxo

10-32-1 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G722671318
Mfr # 304618
product price: 
$2,721.99
/pk 5000, $0.54/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3450x12
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022857849
Mfr # X1E-FAS-NUT-LOC-3450x12
product price: 
$13.79
/pk 12, $1.15/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3810x200
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522861957
Mfr # X1E-FAS-NUT-LOC-3810x200
product price: 
$66.35
/pk 200, $0.33/ea
Newport Fasteners Nylon Insert Lock Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 100 PK 755882-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G506329855
Mfr # 755882-PR-100
product price: 
$51.49
/pk 100, $0.51/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2334x120
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G022864106
Mfr # X1E-FAS-NUT-LOC-2334x120
product price: 
$113.99
/pk 120, $0.95/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3322x6
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922855945
Mfr # X1E-FAS-NUT-LOC-3322x6
product price: 
$94.95
/pk 6, $15.83/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3318x12
X1 Tools

7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422858002
Mfr # X1E-FAS-NUT-LOC-3318x12
product price: 
$163.99
/pk 12, $13.67/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2318x100
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G022851052
Mfr # X1E-FAS-NUT-LOC-2318x100
product price: 
$32.49
/pk 100, $0.32/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3222x25
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G322847878
Mfr # X1E-FAS-NUT-LOC-3222x25
product price: 
$62.55
/pk 25, $2.50/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3748x25
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522866808
Mfr # X1E-FAS-NUT-LOC-3748x25
product price: 
$756.99
/pk 25, $30.28/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3322x20
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G022867244
Mfr # X1E-FAS-NUT-LOC-3322x20
product price: 
$290.99
/pk 20, $14.55/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3316x6
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G522859039
Mfr # X1E-FAS-NUT-LOC-3316x6
product price: 
$19.69
/pk 6, $3.28/ea
Oxoxo 1/2-13 Flex Type Hex Lock Nut Thin Height Heavy Hex Cadmium and Wax, 200PK 534271
Oxoxo

1/2-13 Flex Type Hex Lock Nut Thin Height Heavy Hex Cadmium and Wax, 200PK

Zoro # G022698145
Mfr # 534271
product price: 
$501.99
/pk 200, $2.51/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3624x250
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G822862692
Mfr # X1E-FAS-NUT-LOC-3624x250
product price: 
$1,041.99
/pk 250, $4.17/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1036x20
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G022848427
Mfr # X1E-FAS-NUT-LOC-1036x20
product price: 
$65.35
/pk 20, $3.27/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2137x500
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G122850894
Mfr # X1E-FAS-NUT-LOC-2137x500
product price: 
$1,864.99
/pk 500, $3.73/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1958x400
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G822856752
Mfr # X1E-FAS-NUT-LOC-1958x400
product price: 
$714.99
/pk 400, $1.79/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3028x200
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122863436
Mfr # X1E-FAS-NUT-LOC-3028x200
product price: 
$514.99
/pk 200, $2.57/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2232x12
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G322861843
Mfr # X1E-FAS-NUT-LOC-2232x12
product price: 
$12.15
/pk 12, $1.01/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-13, Steel, Grade A, Zinc Plated, 500 PK 761968-BR-500
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-13, Steel, Grade A, Zinc Plated, 500 PK

Zoro # G406329986
Mfr # 761968-BR-500
product price: 
$484.99
/pk 500, $0.97/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 1000PK X1E-FAS-NUT-LOC-2020x1000
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 1000PK

Zoro # G022858907
Mfr # X1E-FAS-NUT-LOC-2020x1000
product price: 
$3,805.99
/pk 1000, $3.81/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2139x1000
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722861153
Mfr # X1E-FAS-NUT-LOC-2139x1000
product price: 
$5,454.99
/pk 1000, $5.45/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1060x20
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G522849559
Mfr # X1E-FAS-NUT-LOC-1060x20
product price: 
$776.99
/pk 20, $38.85/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1988x200
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G822848290
Mfr # X1E-FAS-NUT-LOC-1988x200
product price: 
$455.99
/pk 200, $2.28/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1974x10
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G422857647
Mfr # X1E-FAS-NUT-LOC-1974x10
product price: 
$2.15
/pk 10, $0.22/ea
Sold in mult. of 5 for $10.75
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3742x2
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G722865557
Mfr # X1E-FAS-NUT-LOC-3742x2
product price: 
$16.79
/pk 2, $8.40/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3232x120
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G322854982
Mfr # X1E-FAS-NUT-LOC-3232x120
product price: 
$876.99
/pk 120, $7.31/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2010x4
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK

Zoro # G122845036
Mfr # X1E-FAS-NUT-LOC-2010x4
product price: 
$19.99
/pk 4, $5.00/ea
Newport Fasteners Nylon Insert Lock Nut, #5-40, 316 Stainless Steel, Not Graded, 5000 PK 964744-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #5-40, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G306331799
Mfr # 964744-BR-5000
product price: 
$579.99
/pk 5000, $0.12/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1234x4
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G722846198
Mfr # X1E-FAS-NUT-LOC-1234x4
product price: 
$17.39
/pk 4, $4.35/ea
Lock Nuts (10,000+ items) - Page 198
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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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