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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 20

Midwest Fastener External Tooth Lock Washer Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 15 PK 33784
Midwest Fastener

External Tooth Lock Washer Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 15 PK

Zoro # G202526664
Mfr # 33784
product price: 
$5.15
/pk 15, $0.34/ea
Sold in mult. of 2 for $10.30
Newport Fasteners Nylon Insert Lock Nut, M3-0.50, Steel, Class 8, Zinc Plated, 5000 PK 806784-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, M3-0.50, Steel, Class 8, Zinc Plated, 5000 PK

Zoro # G206331943
Mfr # 806784-BR-5000
product price: 
$319.99
/pk 5000, $0.06/ea
X1 Tools 1/4-20 Grade 5 Titanium Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2520x12
X1 Tools

1/4-20 Grade 5 Titanium Nylon-Insert Locknuts, 12PK

Zoro # G222853702
Mfr # X1E-FAS-NUT-LOC-2520x12
product price: 
$251.99
/pk 12, $21.00/ea
X1 Tools 2 1/4-8 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1078x10
X1 Tools

2 1/4-8 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G722844774
Mfr # X1E-FAS-NUT-LOC-1078x10
product price: 
$1,516.99
/pk 10, $151.70/ea
X1 Tools 1 1/2-8 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1464x400
X1 Tools

1 1/2-8 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G622864001
Mfr # X1E-FAS-NUT-LOC-1464x400
product price: 
$24,519.99
/pk 400, $61.30/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1950x1000
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G022854985
Mfr # X1E-FAS-NUT-LOC-1950x1000
product price: 
$1,427.99
/pk 1000, $1.43/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2131x10
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G522859190
Mfr # X1E-FAS-NUT-LOC-2131x10
product price: 
$13.69
/pk 10, $1.37/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1976x4
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G522854973
Mfr # X1E-FAS-NUT-LOC-1976x4
product price: 
$1.35
/pk 4, $0.34/ea
Sold in mult. of 7 for $9.45
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
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2326x75
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422856435
Mfr # X1E-FAS-NUT-LOC-2326x75
product price: 
$36.29
/pk 75, $0.48/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3754x1000
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722847911
Mfr # X1E-FAS-NUT-LOC-3754x1000
product price: 
$24,404.99
/pk 1000, $24.40/ea
Newport Fasteners Serrated Lock Nut, 7/8"-9, Steel, Zinc Plated, 100 PK 847805
Newport Fasteners

Serrated Lock Nut, 7/8"-9, Steel, Zinc Plated, 100 PK

Zoro # G806308734
Mfr # 847805
product price: 
$1,282.99
/pk 100, $12.83/ea
X1 Tools M22 x 2.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2396x75
X1 Tools

M22 x 2.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422867608
Mfr # X1E-FAS-NUT-LOC-2396x75
product price: 
$1,216.99
/pk 75, $16.23/ea
Oxoxo 3/4-16 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 100PK 317113
Oxoxo

3/4-16 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 100PK

Zoro # G022669206
Mfr # 317113
product price: 
$422.99
/pk 100, $4.23/ea
Auveco Spin Lock Nut withSerrations 1/4-20 Thread 23/32in Diameter - Zinc, 100PK 24167
Auveco

Spin Lock Nut withSerrations 1/4-20 Thread 23/32in Diameter - Zinc, 100PK

Zoro # G924165356
Mfr # 24167
product price: 
$13.25
/pk 100, $0.13/ea
Oxoxo 1/2-13 K Lock Nut Black Zinc and Bake, 1000PK 495588
Oxoxo

1/2-13 K Lock Nut Black Zinc and Bake, 1000PK

Zoro # G222670729
Mfr # 495588
product price: 
$1,145.99
/pk 1000, $1.15/ea
Newport Fasteners Flexible Top Lock Nut, #6-32, Steel, Cadmium Plated, 0.075 in Ht, 1000 PK 299109
Newport Fasteners

Flexible Top Lock Nut, #6-32, Steel, Cadmium Plated, 0.075 in Ht, 1000 PK

Zoro # G006327566
Mfr # 299109
product price: 
$534.99
/pk 1000, $0.53/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-16, Steel, Grade C, Yellow Zinc, 400 PK 292254-BR-400
Newport Fasteners

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

Zoro # G006327825
Mfr # 292254-BR-400
product price: 
$570.99
/pk 400, $1.43/ea
X1 Tools 5/8-18 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1436x15
X1 Tools

5/8-18 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 15PK

Zoro # G022853919
Mfr # X1E-FAS-NUT-LOC-1436x15
product price: 
$40.79
/pk 15, $2.72/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2016x10
X1 Tools

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

Zoro # G522847005
Mfr # X1E-FAS-NUT-LOC-2016x10
product price: 
$44.59
/pk 10, $4.46/ea
X1 Tools M3 x 0.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2152x200
X1 Tools

M3 x 0.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G822852273
Mfr # X1E-FAS-NUT-LOC-2152x200
product price: 
$36.15
/pk 200, $0.18/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2131x250
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G122861449
Mfr # X1E-FAS-NUT-LOC-2131x250
product price: 
$197.99
/pk 250, $0.79/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2324x400
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422847150
Mfr # X1E-FAS-NUT-LOC-2324x400
product price: 
$155.99
/pk 400, $0.39/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3924x10
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G822851726
Mfr # X1E-FAS-NUT-LOC-3924x10
product price: 
$17.59
/pk 10, $1.76/ea
X1 Tools 7/8-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2358x2
X1 Tools

7/8-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G222864807
Mfr # X1E-FAS-NUT-LOC-2358x2
product price: 
$60.99
/pk 2, $30.50/ea
X1 Tools 1 1/2-6 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1462x200
X1 Tools

1 1/2-6 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G022865783
Mfr # X1E-FAS-NUT-LOC-1462x200
product price: 
$8,508.99
/pk 200, $42.54/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3498x25
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G322863298
Mfr # X1E-FAS-NUT-LOC-3498x25
product price: 
$699.99
/pk 25, $28.00/ea
X1 Tools M2 x 0.4 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2150x12
X1 Tools

M2 x 0.4 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G122845838
Mfr # X1E-FAS-NUT-LOC-2150x12
product price: 
$31.69
/pk 12, $2.64/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3754x500
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322858911
Mfr # X1E-FAS-NUT-LOC-3754x500
product price: 
$12,385.99
/pk 500, $24.77/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2122x120
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G422855520
Mfr # X1E-FAS-NUT-LOC-2122x120
product price: 
$28.49
/pk 120, $0.24/ea
X1 Tools 1-8 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1246x8
X1 Tools

1-8 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK

Zoro # G622849220
Mfr # X1E-FAS-NUT-LOC-1246x8
product price: 
$71.49
/pk 8, $8.94/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2132x400
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G022850857
Mfr # X1E-FAS-NUT-LOC-2132x400
product price: 
$381.99
/pk 400, $0.95/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2342x120
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G222858257
Mfr # X1E-FAS-NUT-LOC-2342x120
product price: 
$272.99
/pk 120, $2.27/ea
X1 Tools 3/8-16 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3524x500
X1 Tools

3/8-16 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322852742
Mfr # X1E-FAS-NUT-LOC-3524x500
product price: 
$771.99
/pk 500, $1.54/ea
X1 Tools M42 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1673x15
X1 Tools

M42 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G622865909
Mfr # X1E-FAS-NUT-LOC-1673x15
product price: 
$1,953.99
/pk 15, $130.27/ea
X1 Tools 7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3022x250
X1 Tools

7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G122863481
Mfr # X1E-FAS-NUT-LOC-3022x250
product price: 
$211.99
/pk 250, $0.85/ea
Lock Nuts (10,000+ items) - Page 20
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
2 inch locknutdistorted lock nut1" lock nuts1/2" flange lock nut1/4" locking nut
10mm nuts3/8-16 ss nuts3/4 lock nuts4" lock nuts5/16-18 nylon locking nut

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