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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 248

Newport Fasteners Nylon Insert Lock Nut, 1-1/8"-12, Steel, Grade A, Zinc Plated, 10 PK 563735-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/8"-12, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G206330045
Mfr # 563735-PR-10
product price: 
$105.99
/pk 10, $10.60/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-14, Steel, Grade A, Yellow Zinc, 2000 PK 412568-BR-2000
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-14, Steel, Grade A, Yellow Zinc, 2000 PK

Zoro # G906329639
Mfr # 412568-BR-2000
product price: 
$507.99
/pk 2000, $0.25/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2136x120
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G822848702
Mfr # X1E-FAS-NUT-LOC-2136x120
product price: 
$565.99
/pk 120, $4.72/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1629x100
X1 Tools

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

Zoro # G522847968
Mfr # X1E-FAS-NUT-LOC-1629x100
product price: 
$808.99
/pk 100, $8.09/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1627x200
X1 Tools

7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G322867760
Mfr # X1E-FAS-NUT-LOC-1627x200
product price: 
$1,112.99
/pk 200, $5.56/ea
Zoro Select Lock Nut, #6-32, Steel, Wax, 1000 PK 06NXL
Zoro Select

Lock Nut, #6-32, Steel, Wax, 1000 PK

Zoro # G2454311
Mfr # 06NXL
product price: 
$217.99
/pk 1000, $0.22/ea
X1 Tools 1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3026x75
X1 Tools

1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322863427
Mfr # X1E-FAS-NUT-LOC-3026x75
product price: 
$103.99
/pk 75, $1.39/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3916x15
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G422857654
Mfr # X1E-FAS-NUT-LOC-3916x15
product price: 
$14.59
/pk 15, $0.97/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1914x10
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G622852060
Mfr # X1E-FAS-NUT-LOC-1914x10
product price: 
$1.55
/pk 10, $0.16/ea
Sold in mult. of 6 for $9.30
X1 Tools 1-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3236x15
X1 Tools

1-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122857015
Mfr # X1E-FAS-NUT-LOC-3236x15
product price: 
$236.99
/pk 15, $15.80/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2320x20
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G522863807
Mfr # X1E-FAS-NUT-LOC-2320x20
product price: 
$10.75
/pk 20, $0.54/ea
Sold in mult. of 2 for $21.50
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 6PK X1E-FAS-NUT-LOC-2020x6
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 6PK

Zoro # G422864775
Mfr # X1E-FAS-NUT-LOC-2020x6
product price: 
$31.55
/pk 6, $5.26/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2320x400
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422854387
Mfr # X1E-FAS-NUT-LOC-2320x400
product price: 
$110.99
/pk 400, $0.28/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2117x500
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G022850499
Mfr # X1E-FAS-NUT-LOC-2117x500
product price: 
$73.35
/pk 500, $0.15/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3458x400
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322851165
Mfr # X1E-FAS-NUT-LOC-3458x400
product price: 
$1,819.99
/pk 400, $4.55/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1622x1
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G422846030
Mfr # X1E-FAS-NUT-LOC-1622x1
product price: 
$2.29
/ea
Sold in mult. of 4 for $9.16
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2222x150
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G822847828
Mfr # X1E-FAS-NUT-LOC-2222x150
product price: 
$48.99
/pk 150, $0.33/ea
Oxoxo 1/4-20-3 Self Clinching Nut 303 Stainless Steel, 2000PK 304669
Oxoxo

1/4-20-3 Self Clinching Nut 303 Stainless Steel, 2000PK

Zoro # G322699248
Mfr # 304669
product price: 
$2,706.99
/pk 2000, $1.35/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2332x120
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G022855890
Mfr # X1E-FAS-NUT-LOC-2332x120
product price: 
$93.99
/pk 120, $0.78/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3420x200
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522855932
Mfr # X1E-FAS-NUT-LOC-3420x200
product price: 
$29.59
/pk 200, $0.15/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3020x12
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G322863199
Mfr # X1E-FAS-NUT-LOC-3020x12
product price: 
$12.15
/pk 12, $1.01/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3742x120
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G122851297
Mfr # X1E-FAS-NUT-LOC-3742x120
product price: 
$642.99
/pk 120, $5.36/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1920x250
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G722847874
Mfr # X1E-FAS-NUT-LOC-1920x250
product price: 
$30.49
/pk 250, $0.12/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1256x4
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G522844424
Mfr # X1E-FAS-NUT-LOC-1256x4
product price: 
$172.99
/pk 4, $43.25/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1226x8
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK

Zoro # G422846603
Mfr # X1E-FAS-NUT-LOC-1226x8
product price: 
$17.19
/pk 8, $2.15/ea
Oxoxo M8-1.25 Metric Conical K Keps Lock Nut Zinc and Bake, 1500PK 637858
Oxoxo

M8-1.25 Metric Conical K Keps Lock Nut Zinc and Bake, 1500PK

Zoro # G222690963
Mfr # 637858
product price: 
$603.99
/pk 1500, $0.40/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3620x20
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G522857677
Mfr # X1E-FAS-NUT-LOC-3620x20
product price: 
$89.55
/pk 20, $4.48/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2236x1000
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522866501
Mfr # X1E-FAS-NUT-LOC-2236x1000
product price: 
$654.99
/pk 1000, $0.65/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3912x50
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422858552
Mfr # X1E-FAS-NUT-LOC-3912x50
product price: 
$43.65
/pk 50, $0.87/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2250x250
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G222862667
Mfr # X1E-FAS-NUT-LOC-2250x250
product price: 
$1,428.99
/pk 250, $5.72/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3220x4
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622855450
Mfr # X1E-FAS-NUT-LOC-3220x4
product price: 
$12.19
/pk 4, $3.05/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3924x75
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122851006
Mfr # X1E-FAS-NUT-LOC-3924x75
product price: 
$95.95
/pk 75, $1.28/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3442x2
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G522854058
Mfr # X1E-FAS-NUT-LOC-3442x2
product price: 
$1.29
/pk 2, $0.65/ea
Sold in mult. of 8 for $10.32
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3318x400
X1 Tools

7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922852326
Mfr # X1E-FAS-NUT-LOC-3318x400
product price: 
$5,559.99
/pk 400, $13.90/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1978x500
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G622847257
Mfr # X1E-FAS-NUT-LOC-1978x500
product price: 
$121.99
/pk 500, $0.24/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/8"-7, Steel, Grade A, Yellow Zinc, 100 PK 206239-BR-100
Newport Fasteners

Nylon Insert Lock Nut, 1-1/8"-7, Steel, Grade A, Yellow Zinc, 100 PK

Zoro # G006328013
Mfr # 206239-BR-100
product price: 
$818.99
/pk 100, $8.19/ea
Lock Nuts (10,000+ items) - Page 248
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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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