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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 214

X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3490x75
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G022866766
Mfr # X1E-FAS-NUT-LOC-3490x75
product price: 
$274.99
/pk 75, $3.67/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3232x50
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G922854788
Mfr # X1E-FAS-NUT-LOC-3232x50
product price: 
$375.99
/pk 50, $7.52/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3740x200
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G022867442
Mfr # X1E-FAS-NUT-LOC-3740x200
product price: 
$9,757.99
/pk 200, $48.79/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3620x120
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G122857244
Mfr # X1E-FAS-NUT-LOC-3620x120
product price: 
$494.99
/pk 120, $4.12/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1256x150
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK

Zoro # G522844776
Mfr # X1E-FAS-NUT-LOC-1256x150
product price: 
$6,861.99
/pk 150, $45.75/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3486x2
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G722865564
Mfr # X1E-FAS-NUT-LOC-3486x2
product price: 
$4.89
/pk 2, $2.45/ea
Sold in mult. of 2 for $9.78
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3926x6
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G622858567
Mfr # X1E-FAS-NUT-LOC-3926x6
product price: 
$16.49
/pk 6, $2.75/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-16, Steel, Grade A, Zinc Plated, 400 PK 114428-BR-400
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-16, Steel, Grade A, Zinc Plated, 400 PK

Zoro # G806328008
Mfr # 114428-BR-400
product price: 
$462.99
/pk 400, $1.16/ea
Oxoxo 5/16-18 Coarse Thread Top Lock Hex Nut Grade 9 EcoGuard Gray/Silver 1,000 Hr Cor, 3000PK 547027
Oxoxo

5/16-18 Coarse Thread Top Lock Hex Nut Grade 9 EcoGuard Gray/Silver 1,000 Hr Cor, 3000PK

Zoro # G622684074
Mfr # 547027
product price: 
$1,152.99
/pk 3000, $0.38/ea
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1016x12
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK

Zoro # G622844218
Mfr # X1E-FAS-NUT-LOC-1016x12
product price: 
$12.69
/pk 12, $1.06/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2128x200
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G322845249
Mfr # X1E-FAS-NUT-LOC-2128x200
product price: 
$84.29
/pk 200, $0.42/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3420x10
X1 Tools

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

Zoro # G822852655
Mfr # X1E-FAS-NUT-LOC-3420x10
product price: 
$1.99
/pk 10, $0.20/ea
Sold in mult. of 5 for $9.95
Oxoxo 10-24-0 Self Clinching Nut 303 Stainless Steel, 5000PK 304568
Oxoxo

10-24-0 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G722681072
Mfr # 304568
product price: 
$4,271.99
/pk 5000, $0.85/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3736x200
X1 Tools

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

Zoro # G922845809
Mfr # X1E-FAS-NUT-LOC-3736x200
product price: 
$295.99
/pk 200, $1.48/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2128x400
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G022859966
Mfr # X1E-FAS-NUT-LOC-2128x400
product price: 
$153.99
/pk 400, $0.38/ea
Newport Fasteners Serrated Lock Nut, 3/8"-16, Steel, Zinc Plated, 0.23 in Ht, 2000 PK 673852-BR-2000
Newport Fasteners

Serrated Lock Nut, 3/8"-16, Steel, Zinc Plated, 0.23 in Ht, 2000 PK

Zoro # G506308935
Mfr # 673852-BR-2000
product price: 
$500.99
/pk 2000, $0.25/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1964x20
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G622847363
Mfr # X1E-FAS-NUT-LOC-1964x20
product price: 
$114.99
/pk 20, $5.75/ea
X1 Tools 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1022x200
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G222846896
Mfr # X1E-FAS-NUT-LOC-1022x200
product price: 
$216.99
/pk 200, $1.08/ea
X1 Tools 1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2248x120
X1 Tools

1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G022845655
Mfr # X1E-FAS-NUT-LOC-2248x120
product price: 
$346.99
/pk 120, $2.89/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3930x2
X1 Tools

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

Zoro # G022848274
Mfr # X1E-FAS-NUT-LOC-3930x2
product price: 
$11.15
/pk 2, $5.58/ea
Sold in mult. of 2 for $22.30
Oxoxo 5/16-18 K Lock Nut Black Zinc and Bake, 1500PK 495577
Oxoxo

5/16-18 K Lock Nut Black Zinc and Bake, 1500PK

Zoro # G422696529
Mfr # 495577
product price: 
$274.99
/pk 1500, $0.18/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
Heyco -Lock Nuts M9156
Heyco

-Lock Nuts

Zoro # G916558692
Mfr # M9156
product price: 
$8.35
/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3910x20
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122853871
Mfr # X1E-FAS-NUT-LOC-3910x20
product price: 
$20.39
/pk 20, $1.02/ea
Zoro Select 10-24 Serr Hex Flng Locknut Gr5 Zinc, 4000Pk 10NR5
Zoro Select

10-24 Serr Hex Flng Locknut Gr5 Zinc, 4000Pk

Zoro # G615622847
Mfr # 10NR5
product price: 
$209.99
/pk 4000, $0.05/ea
Zoro Select 8-32 Serr Hex Flng Locknut Gr5 Zinc, 5000Pk 08NR5
Zoro Select

8-32 Serr Hex Flng Locknut Gr5 Zinc, 5000Pk

Zoro # G315622949
Mfr # 08NR5
product price: 
$218.99
/pk 5000, $0.04/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3486x500
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G922849555
Mfr # X1E-FAS-NUT-LOC-3486x500
product price: 
$803.99
/pk 500, $1.61/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1214x8
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK

Zoro # G322857952
Mfr # X1E-FAS-NUT-LOC-1214x8
product price: 
$10.29
/pk 8, $1.29/ea
Sold in mult. of 2 for $20.58
X1 Tools 3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1936x100
X1 Tools

3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G222852330
Mfr # X1E-FAS-NUT-LOC-1936x100
product price: 
$28.69
/pk 100, $0.29/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1958x2
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G722847263
Mfr # X1E-FAS-NUT-LOC-1958x2
product price: 
$4.45
/pk 2, $2.23/ea
Sold in mult. of 3 for $13.35
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3724x1000
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022865318
Mfr # X1E-FAS-NUT-LOC-3724x1000
product price: 
$375.99
/pk 1000, $0.38/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3760x4
X1 Tools

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

Zoro # G622847684
Mfr # X1E-FAS-NUT-LOC-3760x4
product price: 
$192.99
/pk 4, $48.25/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3420x500
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122863177
Mfr # X1E-FAS-NUT-LOC-3420x500
product price: 
$68.25
/pk 500, $0.14/ea
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2214x20
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G522846091
Mfr # X1E-FAS-NUT-LOC-2214x20
product price: 
$10.15
/pk 20, $0.51/ea
Sold in mult. of 2 for $20.30
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2121x12
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G422852253
Mfr # X1E-FAS-NUT-LOC-2121x12
product price: 
$3.29
/pk 12, $0.27/ea
Sold in mult. of 3 for $9.87
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1629x8
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G022850130
Mfr # X1E-FAS-NUT-LOC-1629x8
product price: 
$54.29
/pk 8, $6.79/ea
Lock Nuts (10,000+ items) - Page 214
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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 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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