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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 158

X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2121x25
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G822865167
Mfr # X1E-FAS-NUT-LOC-2121x25
product price: 
$6.19
/pk 25, $0.25/ea
Sold in mult. of 2 for $12.38
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3764x12
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022848366
Mfr # X1E-FAS-NUT-LOC-3764x12
product price: 
$639.99
/pk 12, $53.33/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2142x250
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G622867392
Mfr # X1E-FAS-NUT-LOC-2142x250
product price: 
$4,769.99
/pk 250, $19.08/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3454x2
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822866645
Mfr # X1E-FAS-NUT-LOC-3454x2
product price: 
$5.25
/pk 2, $2.63/ea
Sold in mult. of 2 for $10.50
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1962x8
X1 Tools

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

Zoro # G922851084
Mfr # X1E-FAS-NUT-LOC-1962x8
product price: 
$35.55
/pk 8, $4.44/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3610x10
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022859201
Mfr # X1E-FAS-NUT-LOC-3610x10
product price: 
$41.65
/pk 10, $4.17/ea
Zoro Select 5/8-11 Serr Hex Flng Locknut Gr5 Zinc, 150Pk 62NR5
Zoro Select

5/8-11 Serr Hex Flng Locknut Gr5 Zinc, 150Pk

Zoro # G815622845
Mfr # 62NR5
product price: 
$42.89
/pk 150, $0.29/ea
X1 Tools 5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3822x150
X1 Tools

5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G322850045
Mfr # X1E-FAS-NUT-LOC-3822x150
product price: 
$127.99
/pk 150, $0.85/ea
Oxoxo M14-2.00 Din 985 Metric Class 8 Nylon Insert Hex Locknut Black Oxide and Oil, 200PK 558622
Oxoxo

M14-2.00 Din 985 Metric Class 8 Nylon Insert Hex Locknut Black Oxide and Oil, 200PK

Zoro # G922694384
Mfr # 558622
product price: 
$114.99
/pk 200, $0.57/ea
Newport Fasteners Nylon Insert Lock Nut, 5/16"-24, Steel, Grade A, Zinc Plated, 3000 PK 810146-BR-3000
Newport Fasteners

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

Zoro # G906331786
Mfr # 810146-BR-3000
product price: 
$290.99
/pk 3000, $0.10/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, 316 Stainless Steel, Not Graded, 100 PK 145882-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G706327804
Mfr # 145882-PR-100
product price: 
$85.65
/pk 100, $0.86/ea
Oxoxo 3/8-16 CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 600PK 410713
Oxoxo

3/8-16 CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 600PK

Zoro # G022698411
Mfr # 410713
product price: 
$252.99
/pk 600, $0.42/ea
Oxoxo 6-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 5000PK 356666
Oxoxo

6-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 5000PK

Zoro # G922683968
Mfr # 356666
product price: 
$344.99
/pk 5000, $0.07/ea
Zoro Select External Tooth K-Lock Lock Nut, #6-32, Steel, Black Oxide, 0.102 in Ht, 5000 PK 06NKB
Zoro Select

External Tooth K-Lock Lock Nut, #6-32, Steel, Black Oxide, 0.102 in Ht, 5000 PK

Zoro # G2445805
Mfr # 06NKB
product price: 
$204.99
/pk 5000, $0.04/ea
Oxoxo 1/2-20 NE Nylon Insert Hex Lock Nut Zinc, 300PK 203353
Oxoxo

1/2-20 NE Nylon Insert Hex Lock Nut Zinc, 300PK

Zoro # G122661322
Mfr # 203353
product price: 
$107.99
/pk 300, $0.36/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3826x15
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G522863487
Mfr # X1E-FAS-NUT-LOC-3826x15
product price: 
$21.39
/pk 15, $1.43/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2334x20
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G622845710
Mfr # X1E-FAS-NUT-LOC-2334x20
product price: 
$22.59
/pk 20, $1.13/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3442x150
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922850841
Mfr # X1E-FAS-NUT-LOC-3442x150
product price: 
$55.35
/pk 150, $0.37/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3430x1000
X1 Tools

5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G222866030
Mfr # X1E-FAS-NUT-LOC-3430x1000
product price: 
$151.99
/pk 1000, $0.15/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2336x1000
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G222863978
Mfr # X1E-FAS-NUT-LOC-2336x1000
product price: 
$1,493.99
/pk 1000, $1.49/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3484x75
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G822847934
Mfr # X1E-FAS-NUT-LOC-3484x75
product price: 
$183.99
/pk 75, $2.45/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3480x6
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G322861737
Mfr # X1E-FAS-NUT-LOC-3480x6
product price: 
$5.95
/pk 6, $0.99/ea
Sold in mult. of 2 for $11.90
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1018x120
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G922844215
Mfr # X1E-FAS-NUT-LOC-1018x120
product price: 
$91.39
/pk 120, $0.76/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3438x15
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G922858892
Mfr # X1E-FAS-NUT-LOC-3438x15
product price: 
$4.55
/pk 15, $0.30/ea
Sold in mult. of 2 for $9.10
Oxoxo M8-1.25 Metric Class 8 K Lock Nut Black Oxide And Oil, 1500PK 636577
Oxoxo

M8-1.25 Metric Class 8 K Lock Nut Black Oxide And Oil, 1500PK

Zoro # G422674725
Mfr # 636577
product price: 
$341.99
/pk 1500, $0.23/ea
Oxoxo 6-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 5000PK 607300
Oxoxo

6-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 5000PK

Zoro # G622696527
Mfr # 607300
product price: 
$393.99
/pk 5000, $0.08/ea
Newport Fasteners Nylon Insert Lock Nut, 5/8"-18, Steel, Grade A, Yellow Zinc, 500 PK 837563-BR-500
Newport Fasteners

Nylon Insert Lock Nut, 5/8"-18, Steel, Grade A, Yellow Zinc, 500 PK

Zoro # G506331872
Mfr # 837563-BR-500
product price: 
$396.99
/pk 500, $0.79/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1622x75
X1 Tools

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

Zoro # G122853123
Mfr # X1E-FAS-NUT-LOC-1622x75
product price: 
$114.99
/pk 75, $1.53/ea
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1016x1
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts

Zoro # G122844176
Mfr # X1E-FAS-NUT-LOC-1016x1
product price: 
$1.29
/ea
Sold in mult. of 7 for $9.03
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2338x250
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G322860488
Mfr # X1E-FAS-NUT-LOC-2338x250
product price: 
$380.99
/pk 250, $1.52/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1240x100
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK

Zoro # G322844631
Mfr # X1E-FAS-NUT-LOC-1240x100
product price: 
$380.99
/pk 100, $3.81/ea
X1 Tools 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3210x200
X1 Tools

1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G622850134
Mfr # X1E-FAS-NUT-LOC-3210x200
product price: 
$206.99
/pk 200, $1.03/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3444x12
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G322858874
Mfr # X1E-FAS-NUT-LOC-3444x12
product price: 
$5.45
/pk 12, $0.45/ea
Sold in mult. of 2 for $10.90
Oxoxo M24-3.0 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 50PK 557780
Oxoxo

M24-3.0 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 50PK

Zoro # G122680583
Mfr # 557780
product price: 
$555.99
/pk 50, $11.12/ea
Oxoxo 1-8 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 20PK 277709
Oxoxo

1-8 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 20PK

Zoro # G722664891
Mfr # 277709
product price: 
$62.79
/pk 20, $3.14/ea
Oxoxo 9/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 150PK 607344
Oxoxo

9/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 150PK

Zoro # G722699336
Mfr # 607344
product price: 
$409.99
/pk 150, $2.73/ea
Lock Nuts (10,000+ items) - Page 158
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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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