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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 78

Newport Fasteners Nylon Insert Lock Nut, 5/8"-18, Steel, Grade A, Zinc Plated, 500 PK 707523-BR-500
Newport Fasteners

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

Zoro # G206329513
Mfr # 707523-BR-500
product price: 
$288.99
/pk 500, $0.58/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3718x200
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322861669
Mfr # X1E-FAS-NUT-LOC-3718x200
product price: 
$50.25
/pk 200, $0.25/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3610x1000
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522860349
Mfr # X1E-FAS-NUT-LOC-3610x1000
product price: 
$3,246.99
/pk 1000, $3.25/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1918x15
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G622862380
Mfr # X1E-FAS-NUT-LOC-1918x15
product price: 
$2.15
/pk 15, $0.14/ea
Sold in mult. of 5 for $10.75
Newport Fasteners Nylon Insert Lock Nut, #4-40, Steel, Grade A, Zinc Plated, 5000 PK 745417-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #4-40, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G406330128
Mfr # 745417-BR-5000
product price: 
$426.99
/pk 5000, $0.09/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1458x120
X1 Tools

1 1/4-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G822850194
Mfr # X1E-FAS-NUT-LOC-1458x120
product price: 
$4,205.99
/pk 120, $35.05/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3040x400
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022856750
Mfr # X1E-FAS-NUT-LOC-3040x400
product price: 
$11,669.99
/pk 400, $29.17/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3734x75
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G522862510
Mfr # X1E-FAS-NUT-LOC-3734x75
product price: 
$138.99
/pk 75, $1.85/ea
X1 Tools 7/8-9 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1442x1
X1 Tools

7/8-9 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts

Zoro # G222849484
Mfr # X1E-FAS-NUT-LOC-1442x1
product price: 
$17.69
/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1986x250
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G922865029
Mfr # X1E-FAS-NUT-LOC-1986x250
product price: 
$332.99
/pk 250, $1.33/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2119x200
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G122851969
Mfr # X1E-FAS-NUT-LOC-2119x200
product price: 
$36.39
/pk 200, $0.18/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3752x10
X1 Tools

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

Zoro # G122852799
Mfr # X1E-FAS-NUT-LOC-3752x10
product price: 
$364.99
/pk 10, $36.50/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 400PK X1E-FAS-NUT-LOC-2020x400
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 400PK

Zoro # G422863679
Mfr # X1E-FAS-NUT-LOC-2020x400
product price: 
$1,557.99
/pk 400, $3.89/ea
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3324x1000
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322850557
Mfr # X1E-FAS-NUT-LOC-3324x1000
product price: 
$36,323.99
/pk 1000, $36.32/ea
Oxoxo 1/4-28 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 2000PK 172978
Oxoxo

1/4-28 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 2000PK

Zoro # G422669233
Mfr # 172978
product price: 
$168.99
/pk 2000, $0.08/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3492x200
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G422862627
Mfr # X1E-FAS-NUT-LOC-3492x200
product price: 
$1,369.99
/pk 200, $6.85/ea
X1 Tools 1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3212x1000
X1 Tools

1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722859136
Mfr # X1E-FAS-NUT-LOC-3212x1000
product price: 
$2,100.99
/pk 1000, $2.10/ea
Zoro Select 10-24 Nylon Inst Flng Hx Lknut Zinc, 2000Pk 10NSFL
Zoro Select

10-24 Nylon Inst Flng Hx Lknut Zinc, 2000Pk

Zoro # G315622918
Mfr # 10NSFL
product price: 
$228.99
/pk 2000, $0.11/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 M30 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1666x6
X1 Tools

M30 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G022847666
Mfr # X1E-FAS-NUT-LOC-1666x6
product price: 
$278.99
/pk 6, $46.50/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3482x120
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722862044
Mfr # X1E-FAS-NUT-LOC-3482x120
product price: 
$229.99
/pk 120, $1.92/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2338x12
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G122863412
Mfr # X1E-FAS-NUT-LOC-2338x12
product price: 
$25.39
/pk 12, $2.12/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2130x20
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G422849857
Mfr # X1E-FAS-NUT-LOC-2130x20
product price: 
$20.59
/pk 20, $1.03/ea
Standard Locknut Bearing Lock Nut, Steel N20
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G722963048
Mfr # N20
product price: 
$61.89
/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1958x1
X1 Tools

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

Zoro # G922864121
Mfr # X1E-FAS-NUT-LOC-1958x1
product price: 
$2.45
/ea
Sold in mult. of 4 for $9.80
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2222x20
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G422851997
Mfr # X1E-FAS-NUT-LOC-2222x20
product price: 
$11.89
/pk 20, $0.59/ea
Sold in mult. of 2 for $23.78
X1 Tools 7/16-14 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1422x100
X1 Tools

7/16-14 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G022864502
Mfr # X1E-FAS-NUT-LOC-1422x100
product price: 
$143.99
/pk 100, $1.44/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1930x50
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G822853997
Mfr # X1E-FAS-NUT-LOC-1930x50
product price: 
$11.29
/pk 50, $0.23/ea
Sold in mult. of 2 for $22.58
X1 Tools 5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3432x75
X1 Tools

5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622861529
Mfr # X1E-FAS-NUT-LOC-3432x75
product price: 
$17.39
/pk 75, $0.23/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3934x4
X1 Tools

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

Zoro # G922866934
Mfr # X1E-FAS-NUT-LOC-3934x4
product price: 
$123.99
/pk 4, $31.00/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3462x8
X1 Tools

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

Zoro # G922857529
Mfr # X1E-FAS-NUT-LOC-3462x8
product price: 
$47.69
/pk 8, $5.96/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3728x120
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G522854812
Mfr # X1E-FAS-NUT-LOC-3728x120
product price: 
$64.79
/pk 120, $0.54/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3920x20
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G922865890
Mfr # X1E-FAS-NUT-LOC-3920x20
product price: 
$23.39
/pk 20, $1.17/ea
X1 Tools 1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3320x8
X1 Tools

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

Zoro # G022864267
Mfr # X1E-FAS-NUT-LOC-3320x8
product price: 
$115.99
/pk 8, $14.50/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1932x4
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G522862497
Mfr # X1E-FAS-NUT-LOC-1932x4
product price: 
$1.25
/pk 4, $0.31/ea
Sold in mult. of 8 for $10.00
X1 Tools 1/4-20 Grade 5 Titanium Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2520x100
X1 Tools

1/4-20 Grade 5 Titanium Nylon-Insert Locknuts, 100PK

Zoro # G922848695
Mfr # X1E-FAS-NUT-LOC-2520x100
product price: 
$2,006.99
/pk 100, $20.07/ea
Lock Nuts (10,000+ items) - Page 78
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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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