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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 195

X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1928x20
X1 Tools

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

Zoro # G722844958
Mfr # X1E-FAS-NUT-LOC-1928x20
product price: 
$3.45
/pk of 20, $0.17/ea
Sold in mult. of 3 pks for $10.35
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1631x150
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G622852220
Mfr # X1E-FAS-NUT-LOC-1631x150
product price: 
$3,496.99
/pk of 150, $23.31/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1970x6
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G022852264
Mfr # X1E-FAS-NUT-LOC-1970x6
product price: 
$108.99
/pk of 6, $18.17/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2133x500
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G322856030
Mfr # X1E-FAS-NUT-LOC-2133x500
product price: 
$923.99
/pk of 500, $1.85/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3482x1000
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022863901
Mfr # X1E-FAS-NUT-LOC-3482x1000
product price: 
$1,799.99
/pk of 1000, $1.80/ea
X1 Tools 1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1228x2
X1 Tools

1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G422846351
Mfr # X1E-FAS-NUT-LOC-1228x2
product price: 
$4.25
/pk of 2, $2.13/ea
Sold in mult. of 3 pks for $12.75
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2147x4
X1 Tools

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

Zoro # G322862864
Mfr # X1E-FAS-NUT-LOC-2147x4
product price: 
$138.99
/pk of 4, $34.75/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3726x120
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622857119
Mfr # X1E-FAS-NUT-LOC-3726x120
product price: 
$53.29
/pk of 120, $0.44/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3462x50
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522863388
Mfr # X1E-FAS-NUT-LOC-3462x50
product price: 
$251.99
/pk of 50, $5.04/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3484x100
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922864725
Mfr # X1E-FAS-NUT-LOC-3484x100
product price: 
$240.99
/pk of 100, $2.41/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1240x6
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK

Zoro # G722848048
Mfr # X1E-FAS-NUT-LOC-1240x6
product price: 
$30.19
/pk of 6, $5.03/ea
Oxoxo 3/8-16 K Lock Nut 18-8 Stainless Steel Nut, 420 Stainless Steel Washer, 500PK 316677
Oxoxo

3/8-16 K Lock Nut 18-8 Stainless Steel Nut, 420 Stainless Steel Washer, 500PK

Zoro # G422676941
Mfr # 316677
product price: 
$377.99
/pk of 500, $0.76/ea
Oxoxo M12-1.75 Din 985 Metric Class 8 Nylon Insert Hex Locknut Black Oxide and Oil, 300PK 558611
Oxoxo

M12-1.75 Din 985 Metric Class 8 Nylon Insert Hex Locknut Black Oxide and Oil, 300PK

Zoro # G122689548
Mfr # 558611
product price: 
$106.99
/pk of 300, $0.36/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3496x2
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122858838
Mfr # X1E-FAS-NUT-LOC-3496x2
product price: 
$35.89
/pk of 2, $17.95/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1012x100
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G622844225
Mfr # X1E-FAS-NUT-LOC-1012x100
product price: 
$53.65
/pk of 100, $0.54/ea
Zoro Select Lock Nut, Stainless Steel, 13/64", PK10 FLNFIX037-010P
Zoro Select

Lock Nut, Stainless Steel, 13/64", PK10

Zoro # G822962170
Mfr # FLNFIX037-010P
product price: 
$31.59
/pk of 10, $3.16/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 100 PK 597397-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G806329777
Mfr # 597397-PR-100
product price: 
$133.99
/pk of 100, $1.34/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-8, Steel, Grade A, Zinc Plated, 25 PK 616754-PR-25
Newport Fasteners

Nylon Insert Lock Nut, 1"-8, Steel, Grade A, Zinc Plated, 25 PK

Zoro # G706330064
Mfr # 616754-PR-25
product price: 
$151.99
/pk of 25, $6.08/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
Newport Fasteners Nylon Insert Lock Nut, M8-1.25, Steel, Class 10, Zinc Plated, 3000 PK 292001-BR-3000
Newport Fasteners

Nylon Insert Lock Nut, M8-1.25, Steel, Class 10, Zinc Plated, 3000 PK

Zoro # G706327712
Mfr # 292001-BR-3000
product price: 
$480.99
/pk of 3000, $0.16/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 1200 PK 810405-BR-1200
Newport Fasteners

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

Zoro # G906331953
Mfr # 810405-BR-1200
product price: 
$759.99
/pk of 1200, $0.63/ea
Oxoxo 6-32-2 Self Clinching Nut 303 Stainless Steel, 5000PK 304528
Oxoxo

6-32-2 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G522674205
Mfr # 304528
product price: 
$2,202.99
/pk of 5000, $0.44/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3710x15
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G922851466
Mfr # X1E-FAS-NUT-LOC-3710x15
product price: 
$4.55
/pk of 15, $0.30/ea
Sold in mult. of 2 pks for $9.10
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2141x6
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G522848101
Mfr # X1E-FAS-NUT-LOC-2141x6
product price: 
$61.79
/pk of 6, $10.30/ea
Oxoxo 1/4-20 K Lock Nut Steel Nickel finish, 2000PK 596777
Oxoxo

1/4-20 K Lock Nut Steel Nickel finish, 2000PK

Zoro # G522682880
Mfr # 596777
product price: 
$183.71
/pk of 2000, $0.09/ea
Morton Type 303 Stainless Steel Hex Head Equalizing Nut, 3/8in-16 Thread, 3/8in Overall Height, Dfars Un 3687
Morton

Type 303 Stainless Steel Hex Head Equalizing Nut, 3/8in-16 Thread, 3/8in Overall Height, Dfars Un

Zoro # G615543494
Mfr # 3687
product price: 
$3.85
/ea
Sold in mult. of 5 for $19.25
Zoro Select Lock Nut, Stainless Steel, 1/8", PK5 FLJNIX050-005P
Zoro Select

Lock Nut, Stainless Steel, 1/8", PK5

Zoro # G722961990
Mfr # FLJNIX050-005P
product price: 
$29.39
/pk of 5, $5.88/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3734x1
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G722864307
Mfr # X1E-FAS-NUT-LOC-3734x1
product price: 
$2.79
/ea
Sold in mult. of 4 for $11.16
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3314x50
X1 Tools

3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422847488
Mfr # X1E-FAS-NUT-LOC-3314x50
product price: 
$457.99
/pk of 50, $9.16/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1922x10
X1 Tools

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

Zoro # G122853147
Mfr # X1E-FAS-NUT-LOC-1922x10
product price: 
$1.79
/pk of 10, $0.18/ea
Sold in mult. of 6 pks for $10.74
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3484x200
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G222851913
Mfr # X1E-FAS-NUT-LOC-3484x200
product price: 
$469.99
/pk of 200, $2.35/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2318x200
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G722866387
Mfr # X1E-FAS-NUT-LOC-2318x200
product price: 
$58.19
/pk of 200, $0.29/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
Oxoxo M4-0.70 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 5000PK 540865
Oxoxo

M4-0.70 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 5000PK

Zoro # G222668863
Mfr # 540865
product price: 
$384.99
/pk of 5000, $0.08/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3318x6
X1 Tools

7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G122854793
Mfr # X1E-FAS-NUT-LOC-3318x6
product price: 
$86.15
/pk of 6, $14.36/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3220x200
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G822847873
Mfr # X1E-FAS-NUT-LOC-3220x200
product price: 
$337.99
/pk of 200, $1.69/ea
Lock Nuts (10,000+ items) - Page 195
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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 NutsCap Nuts & Acorn 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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