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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 179

X1 Tools 3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1220x20
X1 Tools

3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK

Zoro # G922851954
Mfr # X1E-FAS-NUT-LOC-1220x20
product price: 
$20.79
/pk 20, $1.04/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 2000 PK 144517-BR-2000
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 2000 PK

Zoro # G906327758
Mfr # 144517-BR-2000
product price: 
$372.99
/pk 2000, $0.19/ea
Oxoxo 8-32-3 Self Clinching Nut 303 Stainless Steel, 5000PK 304720
Oxoxo

8-32-3 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G822692299
Mfr # 304720
product price: 
$3,636.99
/pk 5000, $0.73/ea
Zoro Select Lock Nut, 1-1/4"-7, Steel, Grade C, Wax, 0.698 in Ht, 15 PK 125NO
Zoro Select

Lock Nut, 1-1/4"-7, Steel, Grade C, Wax, 0.698 in Ht, 15 PK

Zoro # G2447363
Mfr # 125NO
product price: 
$95.19
/pk 15, $6.35/ea
Newport Fasteners Nylon Insert Lock Nut, #12-28, Steel, Grade A, Zinc Plated, 5000 PK 669864-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #12-28, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G906329677
Mfr # 669864-BR-5000
product price: 
$1,263.99
/pk 5000, $0.25/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: 
$194.99
/pk 5000, $0.04/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3310x400
X1 Tools

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

Zoro # G422846436
Mfr # X1E-FAS-NUT-LOC-3310x400
product price: 
$2,492.99
/pk 400, $6.23/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3468x1000
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G622845222
Mfr # X1E-FAS-NUT-LOC-3468x1000
product price: 
$18,034.99
/pk 1000, $18.03/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3438x6
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G122846736
Mfr # X1E-FAS-NUT-LOC-3438x6
product price: 
$2.15
/pk 6, $0.36/ea
Sold in mult. of 5 for $10.75
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2320x12
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G422850044
Mfr # X1E-FAS-NUT-LOC-2320x12
product price: 
$4.45
/pk 12, $0.37/ea
Sold in mult. of 3 for $13.35
Oxoxo M6-1.0 Metric Class 8 K Lock Nut Zinc, 2000PK 374392
Oxoxo

M6-1.0 Metric Class 8 K Lock Nut Zinc, 2000PK

Zoro # G822690493
Mfr # 374392
product price: 
$318.99
/pk 2000, $0.16/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2139x200
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G522857462
Mfr # X1E-FAS-NUT-LOC-2139x200
product price: 
$1,146.99
/pk 200, $5.73/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3736x250
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222847848
Mfr # X1E-FAS-NUT-LOC-3736x250
product price: 
$365.99
/pk 250, $1.46/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2250x75
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G922861403
Mfr # X1E-FAS-NUT-LOC-2250x75
product price: 
$445.99
/pk 75, $5.95/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-8, 316 Stainless Steel, Not Graded, 200 PK 971689-BR-200
Newport Fasteners

Nylon Insert Lock Nut, 1"-8, 316 Stainless Steel, Not Graded, 200 PK

Zoro # G306331607
Mfr # 971689-BR-200
product price: 
$2,508.99
/pk 200, $12.54/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3232x20
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G322848554
Mfr # X1E-FAS-NUT-LOC-3232x20
product price: 
$155.99
/pk 20, $7.80/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3422x500
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G822856257
Mfr # X1E-FAS-NUT-LOC-3422x500
product price: 
$47.89
/pk 500, $0.10/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3464x100
X1 Tools

1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G722867520
Mfr # X1E-FAS-NUT-LOC-3464x100
product price: 
$470.99
/pk 100, $4.71/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3736x4
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G222861202
Mfr # X1E-FAS-NUT-LOC-3736x4
product price: 
$12.45
/pk 4, $3.11/ea
Sold in mult. of 2 for $24.90
X1 Tools 1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1248x100
X1 Tools

1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK

Zoro # G922846530
Mfr # X1E-FAS-NUT-LOC-1248x100
product price: 
$977.99
/pk 100, $9.78/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3934x500
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522845513
Mfr # X1E-FAS-NUT-LOC-3934x500
product price: 
$13,825.99
/pk 500, $27.65/ea
Oxoxo 10-32-2 Self Clinching Nut 303 Stainless Steel, 5000PK 304629
Oxoxo

10-32-2 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G822694286
Mfr # 304629
product price: 
$3,574.99
/pk 5000, $0.71/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1970x200
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G022847093
Mfr # X1E-FAS-NUT-LOC-1970x200
product price: 
$4,673.99
/pk 200, $23.37/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3930x50
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522854232
Mfr # X1E-FAS-NUT-LOC-3930x50
product price: 
$139.99
/pk 50, $2.80/ea
Oxoxo 1/4-20 Serrated Flange Hex Lock Nuts Grade 8 Black Phosphate, 2000PK 511490
Oxoxo

1/4-20 Serrated Flange Hex Lock Nuts Grade 8 Black Phosphate, 2000PK

Zoro # G422664795
Mfr # 511490
product price: 
$372.99
/pk 2000, $0.19/ea
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3214x1000
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022852912
Mfr # X1E-FAS-NUT-LOC-3214x1000
product price: 
$1,329.99
/pk 1000, $1.33/ea
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1631x8
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G522852597
Mfr # X1E-FAS-NUT-LOC-1631x8
product price: 
$148.99
/pk 8, $18.62/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3428x75
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622859106
Mfr # X1E-FAS-NUT-LOC-3428x75
product price: 
$14.19
/pk 75, $0.19/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1914x75
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G222864968
Mfr # X1E-FAS-NUT-LOC-1914x75
product price: 
$12.75
/pk 75, $0.17/ea
Sold in mult. of 2 for $25.50
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2133x100
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G322864271
Mfr # X1E-FAS-NUT-LOC-2133x100
product price: 
$140.99
/pk 100, $1.41/ea
X1 Tools 1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3830x15
X1 Tools

1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G922861205
Mfr # X1E-FAS-NUT-LOC-3830x15
product price: 
$49.35
/pk 15, $3.29/ea
Zoro Select Nylon Insert Lock Nut, 5/8"-18, Nylon, Zinc Plated, 0.593 in Ht, 200 PK 63NS
Zoro Select

Nylon Insert Lock Nut, 5/8"-18, Nylon, Zinc Plated, 0.593 in Ht, 200 PK

Zoro # G2449980
Mfr # 63NS
product price: 
$102.99
/pk 200, $0.51/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1950x25
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G722857408
Mfr # X1E-FAS-NUT-LOC-1950x25
product price: 
$30.49
/pk 25, $1.22/ea
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1262x6
X1 Tools

1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK

Zoro # G522847463
Mfr # X1E-FAS-NUT-LOC-1262x6
product price: 
$335.99
/pk 6, $56.00/ea
Newport Fasteners Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 3500 PK 793678-BR-3500
Newport Fasteners

Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 3500 PK

Zoro # G006331747
Mfr # 793678-BR-3500
product price: 
$223.99
/pk 3500, $0.06/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3412x200
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G222854488
Mfr # X1E-FAS-NUT-LOC-3412x200
product price: 
$47.25
/pk 200, $0.24/ea
Lock Nuts (10,000+ items) - Page 179
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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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