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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 245

X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3496x25
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722863522
Mfr # X1E-FAS-NUT-LOC-3496x25
product price: 
$360.99
/pk 25, $14.44/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1040x1
X1 Tools

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

Zoro # G522844479
Mfr # X1E-FAS-NUT-LOC-1040x1
product price: 
$5.29
/ea
Sold in mult. of 2 for $10.58
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3488x15
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G222853474
Mfr # X1E-FAS-NUT-LOC-3488x15
product price: 
$46.89
/pk 15, $3.13/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3724x10
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722866356
Mfr # X1E-FAS-NUT-LOC-3724x10
product price: 
$5.49
/pk 10, $0.55/ea
Sold in mult. of 2 for $10.98
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1924x400
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G022852677
Mfr # X1E-FAS-NUT-LOC-1924x400
product price: 
$49.39
/pk 400, $0.12/ea
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3214x75
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G522850883
Mfr # X1E-FAS-NUT-LOC-3214x75
product price: 
$110.99
/pk 75, $1.48/ea
Newport Fasteners Nylon Insert Lock Nut, 1-3/8"-6, Steel, Grade A, Zinc Plated, 120 PK 176239-BR-120
Newport Fasteners

Nylon Insert Lock Nut, 1-3/8"-6, Steel, Grade A, Zinc Plated, 120 PK

Zoro # G306328072
Mfr # 176239-BR-120
product price: 
$946.99
/pk 120, $7.89/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3414x400
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G422859467
Mfr # X1E-FAS-NUT-LOC-3414x400
product price: 
$59.19
/pk 400, $0.15/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3810x400
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G722853035
Mfr # X1E-FAS-NUT-LOC-3810x400
product price: 
$126.99
/pk 400, $0.32/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2117x400
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G622852893
Mfr # X1E-FAS-NUT-LOC-2117x400
product price: 
$61.59
/pk 400, $0.15/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3314x15
X1 Tools

3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722845665
Mfr # X1E-FAS-NUT-LOC-3314x15
product price: 
$144.99
/pk 15, $9.67/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 250, $10.22/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3018x100
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G422863013
Mfr # X1E-FAS-NUT-LOC-3018x100
product price: 
$47.15
/pk 100, $0.47/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3030x200
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G022863024
Mfr # X1E-FAS-NUT-LOC-3030x200
product price: 
$343.99
/pk 200, $1.72/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3926x1
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G622847714
Mfr # X1E-FAS-NUT-LOC-3926x1
product price: 
$2.79
/ea
Sold in mult. of 4 for $11.16
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1974x200
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G522848316
Mfr # X1E-FAS-NUT-LOC-1974x200
product price: 
$34.39
/pk 200, $0.17/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 2500 PK 683192-BR-2500
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 2500 PK

Zoro # G106329620
Mfr # 683192-BR-2500
product price: 
$337.99
/pk 2500, $0.14/ea
Newport Fasteners Nylon Insert Lock Nut, #6-32, Steel, Grade A, Zinc Plated, 100 PK 787199-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #6-32, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G606331901
Mfr # 787199-PR-100
product price: 
$35.15
/pk 100, $0.35/ea
Oxoxo 6-32 K Lock Nut Black Zinc and Bake, 5000PK 405350
Oxoxo

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

Zoro # G122672687
Mfr # 405350
product price: 
$372.99
/pk 5000, $0.07/ea
Oxoxo 1/2-13 Flex Type Hex Lock Nut Full Height Heavy Hex Cadmium and Wax, 200PK 534174
Oxoxo

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

Zoro # G822685307
Mfr # 534174
product price: 
$681.99
/pk 200, $3.41/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2018x2
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 2PK

Zoro # G522848262
Mfr # X1E-FAS-NUT-LOC-2018x2
product price: 
$13.69
/pk 2, $6.85/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1018x500
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G222844496
Mfr # X1E-FAS-NUT-LOC-1018x500
product price: 
$332.99
/pk 500, $0.67/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3722x6
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922866798
Mfr # X1E-FAS-NUT-LOC-3722x6
product price: 
$2.75
/pk 6, $0.46/ea
Sold in mult. of 4 for $11.00
Oxoxo M10-1.5 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 500PK 637932
Oxoxo

M10-1.5 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 500PK

Zoro # G122692562
Mfr # 637932
product price: 
$659.99
/pk 500, $1.32/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3020x1000
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322850861
Mfr # X1E-FAS-NUT-LOC-3020x1000
product price: 
$548.99
/pk 1000, $0.55/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1036x75
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G022851984
Mfr # X1E-FAS-NUT-LOC-1036x75
product price: 
$220.99
/pk 75, $2.95/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3712x6
X1 Tools

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

Zoro # G022855166
Mfr # X1E-FAS-NUT-LOC-3712x6
product price: 
$2.15
/pk 6, $0.36/ea
Sold in mult. of 5 for $10.75
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1916x500
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G022853407
Mfr # X1E-FAS-NUT-LOC-1916x500
product price: 
$51.45
/pk 500, $0.10/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3932x120
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G422865451
Mfr # X1E-FAS-NUT-LOC-3932x120
product price: 
$321.99
/pk 120, $2.68/ea
Oxoxo 3/8-16 Flex Type Hex Lock Nut Thin Height Heavy Hex Cadmium and Wax, 250PK 534258
Oxoxo

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

Zoro # G122675008
Mfr # 534258
product price: 
$495.99
/pk 250, $1.98/ea
Oxoxo 1-8 Stover Alternative Lock Nut Grade B Cad And Wax, 50PK 499062
Oxoxo

1-8 Stover Alternative Lock Nut Grade B Cad And Wax, 50PK

Zoro # G822680371
Mfr # 499062
product price: 
$181.99
/pk 50, $3.64/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3912x25
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G322845881
Mfr # X1E-FAS-NUT-LOC-3912x25
product price: 
$25.15
/pk 25, $1.01/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3746x15
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822847613
Mfr # X1E-FAS-NUT-LOC-3746x15
product price: 
$254.99
/pk 15, $17.00/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2126x25
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G922848077
Mfr # X1E-FAS-NUT-LOC-2126x25
product price: 
$11.89
/pk 25, $0.48/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2126x1000
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922853170
Mfr # X1E-FAS-NUT-LOC-2126x1000
product price: 
$268.99
/pk 1000, $0.27/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3614x1000
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722855657
Mfr # X1E-FAS-NUT-LOC-3614x1000
product price: 
$3,351.99
/pk 1000, $3.35/ea
Lock Nuts (10,000+ items) - Page 245
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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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