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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 49

X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3014x1
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G122848815
Mfr # X1E-FAS-NUT-LOC-3014x1
product price: 
$0.91
/ea
Sold in mult. of 10 for $9.10
X1 Tools 1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1944x75
X1 Tools

1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G522861162
Mfr # X1E-FAS-NUT-LOC-1944x75
product price: 
$50.25
/pk of 75, $0.67/ea
X1 Tools M27 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1996x1
X1 Tools

M27 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G822857346
Mfr # X1E-FAS-NUT-LOC-1996x1
product price: 
$16.99
/ea
Boltsandnuts.Com Top Lock Lock Nut, 5/8"-18, Grade 8, Zinc Yellow, 20 PK 62FNHFGY-20
Boltsandnuts.Com

Top Lock Lock Nut, 5/8"-18, Grade 8, Zinc Yellow, 20 PK

Zoro # G014486859
Mfr # 62FNHFGY-20
product price: 
$32.95
/pk of 20, $1.65/ea
Boltsandnuts.Com Nylon Insert Lock Nut, M10-1.5, Class 10, Zinc Yellow, 50 PK M10CNFN10Y-50
Boltsandnuts.Com

Nylon Insert Lock Nut, M10-1.5, Class 10, Zinc Yellow, 50 PK

Zoro # G614504533
Mfr # M10CNFN10Y-50
product price: 
$42.65
/pk of 50, $0.85/ea
Pflitsch Lock Nut, M25-1.50, Nickel Plated Brass, Nickel GMM225/7PA
Pflitsch

Lock Nut, M25-1.50, Nickel Plated Brass, Nickel

Zoro # G7895597
Mfr # GMM225/7PA
product price: 
$2.49
/ea
Sold in mult. of 4 for $9.96
Honda NUT, LOCK 10MM 90302-VH8-760
Honda

NUT, LOCK 10MM

Zoro # G416459239
Mfr # 90302-VH8-760
product price: 
$8.15
/ea
Sold in mult. of 2 for $16.30
Boltsandnuts.Com Top Lock Lock Nut, M6-1.0, Class 10, Zinc Plated, 200 PK M6CPTN10Z-200
Boltsandnuts.Com

Top Lock Lock Nut, M6-1.0, Class 10, Zinc Plated, 200 PK

Zoro # G814499882
Mfr # M6CPTN10Z-200
product price: 
$27.15
/pk of 200, $0.14/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3486x20
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122856278
Mfr # X1E-FAS-NUT-LOC-3486x20
product price: 
$40.15
/pk of 20, $2.01/ea
Wiska Lock Nut, M75-1.50, Nickel Plated Brass, Nickel 10101777
Wiska

Lock Nut, M75-1.50, Nickel Plated Brass, Nickel

Zoro # G7898232
Mfr # 10101777
product price: 
$8.95
/ea
Boltsandnuts.Com Nylon Insert Lock Nut, 5/16"-24, Grade A, Zinc Plated, 75 PK 31FNNE2Z-75
Boltsandnuts.Com

Nylon Insert Lock Nut, 5/16"-24, Grade A, Zinc Plated, 75 PK

Zoro # G014449311
Mfr # 31FNNE2Z-75
product price: 
$16.75
/pk of 75, $0.22/ea
Boltsandnuts.Com Nylon Insert Lock Nut, 1/4"-28, Grade 8, Zinc Yellow, 200 PK 25FNNE8Y-200
Boltsandnuts.Com

Nylon Insert Lock Nut, 1/4"-28, Grade 8, Zinc Yellow, 200 PK

Zoro # G114447125
Mfr # 25FNNE8Y-200
product price: 
$37.19
/pk of 200, $0.19/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1623x25
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G922856720
Mfr # X1E-FAS-NUT-LOC-1623x25
product price: 
$44.99
/pk of 25, $1.80/ea
Hillman M6-1.00 mm Zinc-Plated Steel Metric Nylon Lock Nut, 50PK 915492
Hillman

M6-1.00 mm Zinc-Plated Steel Metric Nylon Lock Nut, 50PK

Zoro # G516112317
Mfr # 915492
product price: 
$13.15
/pk of 50, $0.26/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2117x1
X1 Tools

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

Zoro # G622845574
Mfr # X1E-FAS-NUT-LOC-2117x1
product price: 
$0.63
/ea
Sold in mult. of 15 for $9.45
Tamper-Pruf Screws Lock Nut, 5/16"-18, Aluminum BAN.516
Tamper-Pruf Screws

Lock Nut, 5/16"-18, Aluminum

Zoro # G708641427
Mfr # BAN.516
product price: 
$105.99
/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3018x8
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G222854655
Mfr # X1E-FAS-NUT-LOC-3018x8
product price: 
$4.55
/pk of 8, $0.57/ea
Sold in mult. of 2 pks for $9.10
X1 Tools M24 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1660x2
X1 Tools

M24 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G822845459
Mfr # X1E-FAS-NUT-LOC-1660x2
product price: 
$22.59
/pk of 2, $11.30/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1936x50
X1 Tools

3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G222849569
Mfr # X1E-FAS-NUT-LOC-1936x50
product price: 
$17.19
/pk of 50, $0.34/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3464x1
X1 Tools

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

Zoro # G022867749
Mfr # X1E-FAS-NUT-LOC-3464x1
product price: 
$10.15
/ea
Sold in mult. of 2 for $20.30
X1 Tools M4 x 0.7 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1512x50
X1 Tools

M4 x 0.7 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G322847649
Mfr # X1E-FAS-NUT-LOC-1512x50
product price: 
$20.79
/pk of 50, $0.42/ea
Phoenix Contact A-INL-PG7-P-GY Counter nut material: PA 1411221
Phoenix Contact

A-INL-PG7-P-GY Counter nut material: PA

Zoro # G115309057
Mfr # 1411221
product price: 
$0.36
/ea
Sold in mult. of 20 for $7.20
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3010x1
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G022851663
Mfr # X1E-FAS-NUT-LOC-3010x1
product price: 
$0.74
/ea
Sold in mult. of 13 for $9.62
X1 Tools 3/8-16 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1718x20
X1 Tools

3/8-16 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK

Zoro # G822854086
Mfr # X1E-FAS-NUT-LOC-1718x20
product price: 
$10.15
/pk of 20, $0.51/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3468x1
X1 Tools

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

Zoro # G022857016
Mfr # X1E-FAS-NUT-LOC-3468x1
product price: 
$19.49
/ea
Whittet-Higgins 18 Threads per Inch, 2-11/16 in. Outside Diameter CNB-09
Whittet-Higgins

18 Threads per Inch, 2-11/16 in. Outside Diameter

Zoro # G612509820
Mfr # CNB-09
product price: 
$34.29
/ea
Wiska Lock Nut, M25-1.50, Polyamide 10060773
Wiska

Lock Nut, M25-1.50, Polyamide

Zoro # G7902755
Mfr # 10060773
product price: 
$0.28
/ea
Sold in mult. of 39 for $10.92
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1016x50
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G622844249
Mfr # X1E-FAS-NUT-LOC-1016x50
product price: 
$38.15
/pk of 50, $0.76/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3484x75
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G822847934
Mfr # X1E-FAS-NUT-LOC-3484x75
product price: 
$183.99
/pk of 75, $2.45/ea
Boltsandnuts.Com Serrated Lock Nut, #6-32, Steel, Zinc Plated, 300 PK 6CSLN2Z-300
Boltsandnuts.Com

Serrated Lock Nut, #6-32, Steel, Zinc Plated, 300 PK

Zoro # G714502248
Mfr # 6CSLN2Z-300
product price: 
$24.15
/pk of 300, $0.08/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3454x200
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G222853542
Mfr # X1E-FAS-NUT-LOC-3454x200
product price: 
$365.99
/pk of 200, $1.83/ea
Wiska Lock Nut, M16-1.50, Polyamide 10061781
Wiska

Lock Nut, M16-1.50, Polyamide

Zoro # G7896403
Mfr # 10061781
product price: 
$0.16
/ea
Sold in mult. of 50 for $8.00
Newport Fasteners Flexible Top Lock Nut, 1"-14, Steel, Cadmium Plated, 25 PK 648418
Newport Fasteners

Flexible Top Lock Nut, 1"-14, Steel, Cadmium Plated, 25 PK

Zoro # G906329691
Mfr # 648418
product price: 
$243.99
/pk of 25, $9.76/ea
Huyett Lock Nut, 5.106", Steel, Plain AN-26
Huyett

Lock Nut, 5.106", Steel, Plain

Zoro # G300401153
Mfr # AN-26
product price: 
$46.99
/ea
Whittet-Higgins 12 Threads per Inch, 4-5/32 in. Outside Diameter BH-16
Whittet-Higgins

12 Threads per Inch, 4-5/32 in. Outside Diameter

Zoro # G312509816
Mfr # BH-16
product price: 
$66.15
/ea
X1 Tools M18 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1140x2
X1 Tools

M18 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G822848603
Mfr # X1E-FAS-NUT-LOC-1140x2
product price: 
$29.39
/pk of 2, $14.70/ea
Lock Nuts (10,000+ items) - Page 49
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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
3/4 lock nuts1/4" locking nut10mm nuts1" lock nuts1/2" flange lock nut
nylon insert hex nutn-10 lock nut3/8-16 ss nuts1/4 npt locknuts4" lock nuts

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