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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 88

X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3494x500
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G022862706
Mfr # X1E-FAS-NUT-LOC-3494x500
product price: 
$7,673.99
/pk 500, $15.35/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1924x4
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G022857290
Mfr # X1E-FAS-NUT-LOC-1924x4
product price: 
$0.99
/pk 4, $0.25/ea
Sold in mult. of 10 for $9.90
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3710x6
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G322856771
Mfr # X1E-FAS-NUT-LOC-3710x6
product price: 
$2.15
/pk 6, $0.36/ea
Sold in mult. of 5 for $10.75
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2222x10
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G522866358
Mfr # X1E-FAS-NUT-LOC-2222x10
product price: 
$4.19
/pk 10, $0.42/ea
Sold in mult. of 3 for $12.57
Newport Fasteners Nylon Insert Lock Nut, M48-5.00, Steel, Class 8, Zinc Plated, 15 PK 580993-BR-15
Newport Fasteners

Nylon Insert Lock Nut, M48-5.00, Steel, Class 8, Zinc Plated, 15 PK

Zoro # G606329649
Mfr # 580993-BR-15
product price: 
$608.99
/pk 15, $40.60/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3016x400
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322867272
Mfr # X1E-FAS-NUT-LOC-3016x400
product price: 
$956.99
/pk 400, $2.39/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1952x150
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G622852725
Mfr # X1E-FAS-NUT-LOC-1952x150
product price: 
$172.99
/pk 150, $1.15/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1976x6
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G022847550
Mfr # X1E-FAS-NUT-LOC-1976x6
product price: 
$1.75
/pk 6, $0.29/ea
Sold in mult. of 6 for $10.50
X1 Tools 1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3464x500
X1 Tools

1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322848950
Mfr # X1E-FAS-NUT-LOC-3464x500
product price: 
$3,105.99
/pk 500, $6.21/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1234x120
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK

Zoro # G222846032
Mfr # X1E-FAS-NUT-LOC-1234x120
product price: 
$352.99
/pk 120, $2.94/ea
X1 Tools 1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1228x100
X1 Tools

1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK

Zoro # G722853547
Mfr # X1E-FAS-NUT-LOC-1228x100
product price: 
$152.99
/pk 100, $1.53/ea
Newport Fasteners Lock Nut, 5/16"-24, Steel, Zinc Plated, 0.258 in Ht, 3000 PK 561036-BR-3000
Newport Fasteners

Lock Nut, 5/16"-24, Steel, Zinc Plated, 0.258 in Ht, 3000 PK

Zoro # G306329802
Mfr # 561036-BR-3000
product price: 
$360.99
/pk 3000, $0.12/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3826x15
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G522863487
Mfr # X1E-FAS-NUT-LOC-3826x15
product price: 
$21.39
/pk 15, $1.43/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1926x12
X1 Tools

12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622845284
Mfr # X1E-FAS-NUT-LOC-1926x12
product price: 
$2.59
/pk 12, $0.22/ea
Sold in mult. of 4 for $10.36
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3714x150
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922866484
Mfr # X1E-FAS-NUT-LOC-3714x150
product price: 
$31.49
/pk 150, $0.21/ea
Zoro Select Lock Nut, Steel, PK25 FLHN00600CAD-025P
Zoro Select

Lock Nut, Steel, PK25

Zoro # G922962315
Mfr # FLHN00600CAD-025P
product price: 
$21.99
/pk 25, $0.88/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3744x150
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122851082
Mfr # X1E-FAS-NUT-LOC-3744x150
product price: 
$1,008.99
/pk 150, $6.73/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1918x500
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G322851691
Mfr # X1E-FAS-NUT-LOC-1918x500
product price: 
$48.99
/pk 500, $0.10/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3312x500
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522849184
Mfr # X1E-FAS-NUT-LOC-3312x500
product price: 
$4,433.99
/pk 500, $8.87/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-10, 316 Stainless Steel, Not Graded, 50 PK 556093-PR-50
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-10, 316 Stainless Steel, Not Graded, 50 PK

Zoro # G506329589
Mfr # 556093-PR-50
product price: 
$391.99
/pk 50, $7.84/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1018x150
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G322844587
Mfr # X1E-FAS-NUT-LOC-1018x150
product price: 
$110.99
/pk 150, $0.74/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3812x12
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G622855924
Mfr # X1E-FAS-NUT-LOC-3812x12
product price: 
$10.19
/pk 12, $0.85/ea
Sold in mult. of 2 for $20.38
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1986x400
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G722861436
Mfr # X1E-FAS-NUT-LOC-1986x400
product price: 
$813.99
/pk 400, $2.03/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1924x8
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G922858847
Mfr # X1E-FAS-NUT-LOC-1924x8
product price: 
$1.55
/pk 8, $0.19/ea
Sold in mult. of 6 for $9.30
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2139x15
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G122847818
Mfr # X1E-FAS-NUT-LOC-2139x15
product price: 
$78.29
/pk 15, $5.22/ea
Zoro Select Lock Nut, 1-1/2"-6, Steel, Grade C, Wax, 0.843 in Ht, 10 PK 150NOA
Zoro Select

Lock Nut, 1-1/2"-6, Steel, Grade C, Wax, 0.843 in Ht, 10 PK

Zoro # G2447460
Mfr # 150NOA
product price: 
$182.99
/pk 10, $18.30/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3480x12
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422848119
Mfr # X1E-FAS-NUT-LOC-3480x12
product price: 
$14.19
/pk 12, $1.18/ea
Oxoxo M5-0.80 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 2000PK 278245
Oxoxo

M5-0.80 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 2000PK

Zoro # G522684457
Mfr # 278245
product price: 
$129.99
/pk 2000, $0.06/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3462x1
X1 Tools

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

Zoro # G222856031
Mfr # X1E-FAS-NUT-LOC-3462x1
product price: 
$10.35
/ea
Sold in mult. of 2 for $20.70
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1623x120
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G222849323
Mfr # X1E-FAS-NUT-LOC-1623x120
product price: 
$180.99
/pk 120, $1.51/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2145x20
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G522857080
Mfr # X1E-FAS-NUT-LOC-2145x20
product price: 
$328.99
/pk 20, $16.45/ea
Oxoxo M6-1.0 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 2500PK 557825
Oxoxo

M6-1.0 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 2500PK

Zoro # G922670128
Mfr # 557825
product price: 
$654.99
/pk 2500, $0.26/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3442x8
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G322865360
Mfr # X1E-FAS-NUT-LOC-3442x8
product price: 
$3.69
/pk 8, $0.46/ea
Sold in mult. of 3 for $11.07
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1910x100
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G622861376
Mfr # X1E-FAS-NUT-LOC-1910x100
product price: 
$16.59
/pk 100, $0.17/ea
X1 Tools 3/4-10 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1238x100
X1 Tools

3/4-10 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK

Zoro # G522844936
Mfr # X1E-FAS-NUT-LOC-1238x100
product price: 
$414.99
/pk 100, $4.15/ea
X1 Tools 1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1632x120
X1 Tools

1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G422848478
Mfr # X1E-FAS-NUT-LOC-1632x120
product price: 
$5,343.99
/pk 120, $44.53/ea
Lock Nuts (10,000+ items) - Page 88
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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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