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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 192

X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2142x400
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422867820
Mfr # X1E-FAS-NUT-LOC-2142x400
product price: 
$7,559.99
/pk of 400, $18.90/ea
Newport Fasteners Nylon Insert Lock Nut, 1-3/4"-5, Steel, Grade A, Zinc Plated, 5 PK 556580-PR-5
Newport Fasteners

Nylon Insert Lock Nut, 1-3/4"-5, Steel, Grade A, Zinc Plated, 5 PK

Zoro # G506330103
Mfr # 556580-PR-5
product price: 
$372.99
/pk of 5, $74.60/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3020x8
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G122857800
Mfr # X1E-FAS-NUT-LOC-3020x8
product price: 
$9.85
/pk of 8, $1.23/ea
Sold in mult. of 2 pks for $19.70
Oxoxo 10-32 K Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 1500PK 440255
Oxoxo

10-32 K Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 1500PK

Zoro # G222663134
Mfr # 440255
product price: 
$483.99
/pk of 1500, $0.32/ea
Oxoxo 1/2-13 Serrated Flange Hex Lock Nuts 316 Stainless Steel, 500PK 634400
Oxoxo

1/2-13 Serrated Flange Hex Lock Nuts 316 Stainless Steel, 500PK

Zoro # G722690647
Mfr # 634400
product price: 
$363.99
/pk of 500, $0.73/ea
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3042x1
X1 Tools

1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G222849446
Mfr # X1E-FAS-NUT-LOC-3042x1
product price: 
$71.85
/ea
Oxoxo 5-40 K Lock Nut Steel Nickel finish, 5000PK 597446
Oxoxo

5-40 K Lock Nut Steel Nickel finish, 5000PK

Zoro # G422684274
Mfr # 597446
product price: 
$399.99
/pk of 5000, $0.08/ea
Oxoxo 1/2-13 Nylon Insert Flange Stop Hex Lock Nut Zinc, 300PK 410689
Oxoxo

1/2-13 Nylon Insert Flange Stop Hex Lock Nut Zinc, 300PK

Zoro # G322676065
Mfr # 410689
product price: 
$219.99
/pk of 300, $0.73/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1918x150
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G022847802
Mfr # X1E-FAS-NUT-LOC-1918x150
product price: 
$18.15
/pk of 150, $0.12/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3736x25
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G622862229
Mfr # X1E-FAS-NUT-LOC-3736x25
product price: 
$44.89
/pk of 25, $1.80/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2236x500
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G222850671
Mfr # X1E-FAS-NUT-LOC-2236x500
product price: 
$334.99
/pk of 500, $0.67/ea
Newport Fasteners Nylon Insert Lock Nut, M24-3.00, Steel, Class 8, Zinc Plated, 25 PK 701685-PR-25
Newport Fasteners

Nylon Insert Lock Nut, M24-3.00, Steel, Class 8, Zinc Plated, 25 PK

Zoro # G706329648
Mfr # 701685-PR-25
product price: 
$227.99
/pk of 25, $9.12/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3312x1000
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322865698
Mfr # X1E-FAS-NUT-LOC-3312x1000
product price: 
$8,712.99
/pk of 1000, $8.71/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2250x12
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G122844831
Mfr # X1E-FAS-NUT-LOC-2250x12
product price: 
$78.85
/pk of 12, $6.57/ea
Newport Fasteners Nylon Insert Lock Nut, #6-32, 316 Stainless Steel, Not Graded, 5000 PK 245546-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #6-32, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G506327844
Mfr # 245546-BR-5000
product price: 
$886.99
/pk of 5000, $0.18/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1256x1
X1 Tools

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

Zoro # G522846961
Mfr # X1E-FAS-NUT-LOC-1256x1
product price: 
$47.69
/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1932x400
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G222858912
Mfr # X1E-FAS-NUT-LOC-1932x400
product price: 
$68.65
/pk of 400, $0.17/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1060x8
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G422847754
Mfr # X1E-FAS-NUT-LOC-1060x8
product price: 
$323.99
/pk of 8, $40.50/ea
Oxoxo 1/2-13 Non Serrated Regular Flange Center Locknut Grade F Zinc, 750PK 522334
Oxoxo

1/2-13 Non Serrated Regular Flange Center Locknut Grade F Zinc, 750PK

Zoro # G522695767
Mfr # 522334
product price: 
$413.99
/pk of 750, $0.55/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1984x200
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G822866089
Mfr # X1E-FAS-NUT-LOC-1984x200
product price: 
$223.99
/pk of 200, $1.12/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3456x200
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G822863811
Mfr # X1E-FAS-NUT-LOC-3456x200
product price: 
$370.99
/pk of 200, $1.85/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3752x6
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022865882
Mfr # X1E-FAS-NUT-LOC-3752x6
product price: 
$222.99
/pk of 6, $37.17/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3712x10
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422867851
Mfr # X1E-FAS-NUT-LOC-3712x10
product price: 
$3.19
/pk of 10, $0.32/ea
Sold in mult. of 3 pks for $9.57
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3420x1
X1 Tools

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

Zoro # G822856226
Mfr # X1E-FAS-NUT-LOC-3420x1
product price: 
$0.61
/ea
Sold in mult. of 15 for $9.15
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2126x2
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G422865352
Mfr # X1E-FAS-NUT-LOC-2126x2
product price: 
$1.19
/pk of 2, $0.60/ea
Sold in mult. of 8 pks for $9.52
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3454x6
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G522865795
Mfr # X1E-FAS-NUT-LOC-3454x6
product price: 
$17.39
/pk of 6, $2.90/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 of 250, $1.33/ea
Oxoxo M6-1.0 Metric Din 982 Hex Nylon Insert Locknut High Type A4 Stainless Steel, 3000PK 594002
Oxoxo

M6-1.0 Metric Din 982 Hex Nylon Insert Locknut High Type A4 Stainless Steel, 3000PK

Zoro # G722699527
Mfr # 594002
product price: 
$397.99
/pk of 3000, $0.13/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3436x6
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922853729
Mfr # X1E-FAS-NUT-LOC-3436x6
product price: 
$1.85
/pk of 6, $0.31/ea
Sold in mult. of 5 pks for $9.25
X1 Tools 1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1010x1
X1 Tools

1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts

Zoro # G322844525
Mfr # X1E-FAS-NUT-LOC-1010x1
product price: 
$1.15
/ea
Sold in mult. of 9 for $10.35
Oxoxo 10-24 Nylon Insert Flange Stop Hex Lock Nut Zinc, 2000PK 627725
Oxoxo

10-24 Nylon Insert Flange Stop Hex Lock Nut Zinc, 2000PK

Zoro # G822687868
Mfr # 627725
product price: 
$293.99
/pk of 2000, $0.15/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3486x4
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G422850778
Mfr # X1E-FAS-NUT-LOC-3486x4
product price: 
$12.15
/pk of 4, $3.04/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2138x100
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G822845848
Mfr # X1E-FAS-NUT-LOC-2138x100
product price: 
$329.99
/pk of 100, $3.30/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2138x15
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G122862071
Mfr # X1E-FAS-NUT-LOC-2138x15
product price: 
$57.15
/pk of 15, $3.81/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2326x4
X1 Tools

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

Zoro # G022853704
Mfr # X1E-FAS-NUT-LOC-2326x4
product price: 
$2.55
/pk of 4, $0.64/ea
Sold in mult. of 4 pks for $10.20
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2117x25
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G922856553
Mfr # X1E-FAS-NUT-LOC-2117x25
product price: 
$4.49
/pk of 25, $0.18/ea
Sold in mult. of 2 pks for $8.98
Lock Nuts (10,000+ items) - Page 192
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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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