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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 227

X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2340x150
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G122858821
Mfr # X1E-FAS-NUT-LOC-2340x150
product price: 
$277.99
/pk of 150, $1.85/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3416x12
X1 Tools

6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G222866566
Mfr # X1E-FAS-NUT-LOC-3416x12
product price: 
$3.95
/pk of 12, $0.33/ea
Sold in mult. of 3 pks for $11.85
X1 Tools 1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3026x12
X1 Tools

1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G922862714
Mfr # X1E-FAS-NUT-LOC-3026x12
product price: 
$21.15
/pk of 12, $1.76/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2129x6
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G322845423
Mfr # X1E-FAS-NUT-LOC-2129x6
product price: 
$5.85
/pk of 6, $0.98/ea
Sold in mult. of 2 pks for $11.70
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2134x200
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G322864837
Mfr # X1E-FAS-NUT-LOC-2134x200
product price: 
$364.99
/pk of 200, $1.82/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1952x400
X1 Tools

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

Zoro # G322855644
Mfr # X1E-FAS-NUT-LOC-1952x400
product price: 
$499.99
/pk of 400, $1.25/ea
Titan Industrial Supply Lock Nut, Nylon, Grade 8 T5811NLNYZ8
Titan Industrial Supply

Lock Nut, Nylon, Grade 8

Zoro # G609152848
Mfr # T5811NLNYZ8
product price: 
$1.25
/ea
Sold in mult. of 7 for $8.75
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3214x500
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G622852145
Mfr # X1E-FAS-NUT-LOC-3214x500
product price: 
$675.99
/pk of 500, $1.35/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3034x400
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G822854949
Mfr # X1E-FAS-NUT-LOC-3034x400
product price: 
$3,104.99
/pk of 400, $7.76/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3028x400
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G822863200
Mfr # X1E-FAS-NUT-LOC-3028x400
product price: 
$1,009.99
/pk of 400, $2.52/ea
X1 Tools 7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1024x1
X1 Tools

7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts

Zoro # G022844214
Mfr # X1E-FAS-NUT-LOC-1024x1
product price: 
$1.89
/ea
Sold in mult. of 5 for $9.45
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2133x200
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G722854094
Mfr # X1E-FAS-NUT-LOC-2133x200
product price: 
$270.99
/pk of 200, $1.35/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3036x120
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222855591
Mfr # X1E-FAS-NUT-LOC-3036x120
product price: 
$1,229.99
/pk of 120, $10.25/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1960x120
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G122850498
Mfr # X1E-FAS-NUT-LOC-1960x120
product price: 
$594.99
/pk of 120, $4.96/ea
Newport Fasteners Nylon Insert Lock Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 100 PK 169375-PR-100
Newport Fasteners

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

Zoro # G206327601
Mfr # 169375-PR-100
product price: 
$35.15
/pk of 100, $0.35/ea
Newport Fasteners Nylon Insert Lock Nut, 5/16"-24, Steel, Grade A, Zinc Plated, 3000 PK 301757-BR-3000
Newport Fasteners

Nylon Insert Lock Nut, 5/16"-24, Steel, Grade A, Zinc Plated, 3000 PK

Zoro # G006327580
Mfr # 301757-BR-3000
product price: 
$327.99
/pk of 3000, $0.11/ea
Zoro Select Lock Nut, Stainless Steel, 3/32", PK5 FLJNFIX031-005P
Zoro Select

Lock Nut, Stainless Steel, 3/32", PK5

Zoro # G022964165
Mfr # FLJNFIX031-005P
product price: 
$20.29
/pk of 5, $4.06/ea
Standard Locknut Bearing Lock Nut, Steel N10
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G122964263
Mfr # N10
product price: 
$6.99
/ea
Zoro Select Self Clinching Lock Nut, #12-24, Steel, Zinc Plated, 6000 PK 12-2NCL
Zoro Select

Self Clinching Lock Nut, #12-24, Steel, Zinc Plated, 6000 PK

Zoro # G2437764
Mfr # 12-2NCL
product price: 
$1,167.99
/pk of 6000, $0.19/ea
Newport Fasteners Nylon Insert Lock Nut, #8-32, 316 Stainless Steel, Not Graded, 5000 PK 349495-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #8-32, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G906327949
Mfr # 349495-BR-5000
product price: 
$1,374.99
/pk of 5000, $0.27/ea
Titan Industrial Supply M10-1.50 Metric 8.8 Coarse Thread Nylon Lock Nut -Zinc TM10NLNZ88
Titan Industrial Supply

M10-1.50 Metric 8.8 Coarse Thread Nylon Lock Nut -Zinc

Zoro # G309152841
Mfr # TM10NLNZ88
product price: 
$0.33
/ea
Sold in mult. of 25 for $8.25
Newport Fasteners Nylon Insert Lock Nut, 7/8"-14, Steel, Grade A, Zinc Plated, 25 PK 676422-PR-25
Newport Fasteners

Nylon Insert Lock Nut, 7/8"-14, Steel, Grade A, Zinc Plated, 25 PK

Zoro # G206329605
Mfr # 676422-PR-25
product price: 
$113.99
/pk of 25, $4.56/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3420x250
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G422863471
Mfr # X1E-FAS-NUT-LOC-3420x250
product price: 
$36.69
/pk of 250, $0.15/ea
Newport Fasteners Nylon Insert Lock Nut, #6-32, Steel, Grade A, Zinc Plated, 100 PK 649995-PR-100
Newport Fasteners

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

Zoro # G006329690
Mfr # 649995-PR-100
product price: 
$29.99
/pk of 100, $0.30/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3460x100
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G422848904
Mfr # X1E-FAS-NUT-LOC-3460x100
product price: 
$369.99
/pk of 100, $3.70/ea
X1 Tools 1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3830x75
X1 Tools

1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G722849700
Mfr # X1E-FAS-NUT-LOC-3830x75
product price: 
$217.99
/pk of 75, $2.91/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3820x2
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G922850865
Mfr # X1E-FAS-NUT-LOC-3820x2
product price: 
$2.49
/pk of 2, $1.25/ea
Sold in mult. of 4 pks for $9.96
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2014x120
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK

Zoro # G722851222
Mfr # X1E-FAS-NUT-LOC-2014x120
product price: 
$434.99
/pk of 120, $3.62/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3492x6
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022851571
Mfr # X1E-FAS-NUT-LOC-3492x6
product price: 
$49.95
/pk of 6, $8.33/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3032x20
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222848746
Mfr # X1E-FAS-NUT-LOC-3032x20
product price: 
$88.29
/pk of 20, $4.41/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2134x25
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G322851332
Mfr # X1E-FAS-NUT-LOC-2134x25
product price: 
$53.59
/pk of 25, $2.14/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 of 25, $0.90/ea
X1 Tools 1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3828x8
X1 Tools

1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G122848280
Mfr # X1E-FAS-NUT-LOC-3828x8
product price: 
$28.39
/pk of 8, $3.55/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3730x1000
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G922867009
Mfr # X1E-FAS-NUT-LOC-3730x1000
product price: 
$532.99
/pk of 1000, $0.53/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1012x10
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G622844300
Mfr # X1E-FAS-NUT-LOC-1012x10
product price: 
$10.15
/pk of 10, $1.02/ea
Sold in mult. of 2 pks for $20.30
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1036x15
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK

Zoro # G822850842
Mfr # X1E-FAS-NUT-LOC-1036x15
product price: 
$51.45
/pk of 15, $3.43/ea
Lock Nuts (10,000+ items) - Page 227
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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 NutsCoupling NutsFlange NutsWing 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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