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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 125

X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1014x100
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G522844165
Mfr # X1E-FAS-NUT-LOC-1014x100
product price: 
$68.85
/pk 100, $0.69/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2016x4
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK

Zoro # G022854596
Mfr # X1E-FAS-NUT-LOC-2016x4
product price: 
$20.79
/pk 4, $5.20/ea
Oxoxo M20-2.50 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 50PK 278203
Oxoxo

M20-2.50 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 50PK

Zoro # G622674037
Mfr # 278203
product price: 
$59.15
/pk 50, $1.18/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3492x400
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G222857069
Mfr # X1E-FAS-NUT-LOC-3492x400
product price: 
$2,996.99
/pk 400, $7.49/ea
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1631x20
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G622852879
Mfr # X1E-FAS-NUT-LOC-1631x20
product price: 
$351.99
/pk 20, $17.60/ea
Oxoxo 10-24 Nylon Insert Flange Stop Hex Lock Nut 18-8 Stainless Steel, 2000PK 626639
Oxoxo

10-24 Nylon Insert Flange Stop Hex Lock Nut 18-8 Stainless Steel, 2000PK

Zoro # G222679791
Mfr # 626639
product price: 
$559.99
/pk 2000, $0.28/ea
X1 Tools 1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3224x75
X1 Tools

1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G222863299
Mfr # X1E-FAS-NUT-LOC-3224x75
product price: 
$247.99
/pk 75, $3.31/ea
Oxoxo 7/8-14 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 50PK 217994
Oxoxo

7/8-14 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 50PK

Zoro # G422661084
Mfr # 217994
product price: 
$173.99
/pk 50, $3.48/ea
Zoro Select Lock Nut, 3/8"-24, 18-8 Stainless Steel, Not Graded, 125 PK 38NXLTH188
Zoro Select

Lock Nut, 3/8"-24, 18-8 Stainless Steel, Not Graded, 125 PK

Zoro # G2454905
Mfr # 38NXLTH188
product price: 
$401.99
/pk 125, $3.22/ea
X1 Tools 5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1216x500
X1 Tools

5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 500PK

Zoro # G822854307
Mfr # X1E-FAS-NUT-LOC-1216x500
product price: 
$296.99
/pk 500, $0.59/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1988x2
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G822857452
Mfr # X1E-FAS-NUT-LOC-1988x2
product price: 
$9.89
/pk 2, $4.95/ea
Sold in mult. of 2 for $19.78
Oxoxo 8-32 NM Nylon Insert Hex Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 3000PK 438661
Oxoxo

8-32 NM Nylon Insert Hex Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 3000PK

Zoro # G122684581
Mfr # 438661
product price: 
$516.99
/pk 3000, $0.17/ea
Oxoxo 7/8-14 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 30PK 278115
Oxoxo

7/8-14 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 30PK

Zoro # G422667246
Mfr # 278115
product price: 
$122.99
/pk 30, $4.10/ea
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3010x12
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G122851921
Mfr # X1E-FAS-NUT-LOC-3010x12
product price: 
$3.69
/pk 12, $0.31/ea
Sold in mult. of 3 for $11.07
Oxoxo 3/4-10 Nylon Insert Hex Locknut NE Light Hex Standard Height Grade 5 Zinc, 200PK 538710
Oxoxo

3/4-10 Nylon Insert Hex Locknut NE Light Hex Standard Height Grade 5 Zinc, 200PK

Zoro # G422679164
Mfr # 538710
product price: 
$562.99
/pk 200, $2.81/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2121x100
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G022860306
Mfr # X1E-FAS-NUT-LOC-2121x100
product price: 
$23.69
/pk 100, $0.24/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1968x1
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G322852117
Mfr # X1E-FAS-NUT-LOC-1968x1
product price: 
$13.99
/ea
X1 Tools 1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1010x150
X1 Tools

1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G022844245
Mfr # X1E-FAS-NUT-LOC-1010x150
product price: 
$75.25
/pk 150, $0.50/ea
X1 Tools 1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1630x200
X1 Tools

1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G222848364
Mfr # X1E-FAS-NUT-LOC-1630x200
product price: 
$2,311.99
/pk 200, $11.56/ea
Oxoxo 3/8-16 NE Nylon Insert Hex Lock Nut Black Zinc, 1000PK 479066
Oxoxo

3/8-16 NE Nylon Insert Hex Lock Nut Black Zinc, 1000PK

Zoro # G922686297
Mfr # 479066
product price: 
$229.99
/pk 1000, $0.23/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1920x1
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G822862142
Mfr # X1E-FAS-NUT-LOC-1920x1
product price: 
$0.57
/ea
Sold in mult. of 16 for $9.12
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3454x120
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622850028
Mfr # X1E-FAS-NUT-LOC-3454x120
product price: 
$229.99
/pk 120, $1.92/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2334x1000
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G022865899
Mfr # X1E-FAS-NUT-LOC-2334x1000
product price: 
$818.99
/pk 1000, $0.82/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3018x2
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822861176
Mfr # X1E-FAS-NUT-LOC-3018x2
product price: 
$1.49
/pk 2, $0.75/ea
Sold in mult. of 7 for $10.43
Oxoxo 8-32 K Lock Nut Zinc and Bake, 5000PK 132101
Oxoxo

8-32 K Lock Nut Zinc and Bake, 5000PK

Zoro # G022678352
Mfr # 132101
product price: 
$265.99
/pk 5000, $0.05/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2145x250
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G122852812
Mfr # X1E-FAS-NUT-LOC-2145x250
product price: 
$4,724.99
/pk 250, $18.90/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2129x25
X1 Tools

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

Zoro # G822847286
Mfr # X1E-FAS-NUT-LOC-2129x25
product price: 
$22.39
/pk 25, $0.90/ea
X1 Tools 1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 400PK X1E-FAS-NUT-LOC-3830x400
X1 Tools

1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 400PK

Zoro # G822853492
Mfr # X1E-FAS-NUT-LOC-3830x400
product price: 
$1,076.99
/pk 400, $2.69/ea
Zoro Select 10-24 Serr Hex Flange Lock Nut Blk Zinc & Bake, 4000Pk 10NRBZ
Zoro Select

10-24 Serr Hex Flange Lock Nut Blk Zinc & Bake, 4000Pk

Zoro # G315622833
Mfr # 10NRBZ
product price: 
$331.99
/pk 4000, $0.08/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1920x12
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G122851426
Mfr # X1E-FAS-NUT-LOC-1920x12
product price: 
$1.99
/pk 12, $0.17/ea
Sold in mult. of 5 for $9.95
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3738x20
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G322866206
Mfr # X1E-FAS-NUT-LOC-3738x20
product price: 
$44.99
/pk 20, $2.25/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 1200 PK 597397-BR-1200
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 1200 PK

Zoro # G906329783
Mfr # 597397-BR-1200
product price: 
$765.99
/pk 1200, $0.64/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3718x20
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422867301
Mfr # X1E-FAS-NUT-LOC-3718x20
product price: 
$5.95
/pk 20, $0.30/ea
Sold in mult. of 2 for $11.90
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2147x500
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G922865913
Mfr # X1E-FAS-NUT-LOC-2147x500
product price: 
$18,639.99
/pk 500, $37.28/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3914x1
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G122860343
Mfr # X1E-FAS-NUT-LOC-3914x1
product price: 
$1.29
/ea
Sold in mult. of 7 for $9.03
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2232x15
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G222851609
Mfr # X1E-FAS-NUT-LOC-2232x15
product price: 
$14.29
/pk 15, $0.95/ea
Lock Nuts (10,000+ items) - Page 125
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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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