Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Promo Codes
  • Contact Us
Added to Cart
Skip to Main Content
FREE Shipping on orders over $50 after you .
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
Cart Icon
0
Cart Icon
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Fasteners
  4. /
  5. Nuts
  6. /
  7. Lock Nuts
Search Feedback

Lock Nuts (9,500+ items) - Page 261

Huyett Nylon Insert Lock Nut, 1-8, Low Carbon Steel, Zinc Clear Trivalent, 0.546 in Ht NUTH64-1000-0546LC3
Huyett

Nylon Insert Lock Nut, 1-8, Low Carbon Steel, Zinc Clear Trivalent, 0.546 in Ht

Zoro # G913331083
Mfr # NUTH64-1000-0546LC3
product price: $2.15
/ea
Sold in mult. of 8 for $17.20
Huyett Nylon Insert Lock Nut, 1/2-13, Low Carbon Steel, Zinc Clear Trivalent, 0.593 in Ht NUTH60-0500-0593LC3
Huyett

Nylon Insert Lock Nut, 1/2-13, Low Carbon Steel, Zinc Clear Trivalent, 0.593 in Ht

Zoro # G813330681
Mfr # NUTH60-0500-0593LC3
product price: $0.28
/ea
Sold in mult. of 60 for $16.80
Huyett Nylon Insert Lock Nut, 3/4-10, Low Carbon Steel, Zinc Clear Trivalent, 0.875 in Ht NUTH59-0750-0875LC3
Huyett

Nylon Insert Lock Nut, 3/4-10, Low Carbon Steel, Zinc Clear Trivalent, 0.875 in Ht

Zoro # G613331239
Mfr # NUTH59-0750-0875LC3
product price: $0.54
/ea
Sold in mult. of 30 for $16.20
Huyett Nylon Insert Lock Nut, 1-14, Low Carbon Steel, Zinc Clear Trivalent, 0.546 in Ht NUTH65-1000-0546LC3
Huyett

Nylon Insert Lock Nut, 1-14, Low Carbon Steel, Zinc Clear Trivalent, 0.546 in Ht

Zoro # G913330932
Mfr # NUTH65-1000-0546LC3
product price: $2.75
/ea
Sold in mult. of 6 for $16.50
Huyett Nylon Insert Lock Nut, 3/8-16, Low Carbon Steel, Zinc Clear Trivalent, 0.546 in Ht NUTH69-0375-0546LC3
Huyett

Nylon Insert Lock Nut, 3/8-16, Low Carbon Steel, Zinc Clear Trivalent, 0.546 in Ht

Zoro # G913330765
Mfr # NUTH69-0375-0546LC3
product price: $0.27
/ea
Sold in mult. of 60 for $16.20
Huyett Nylon Insert Lock Nut, #6-32, Low Carbon Steel, Zinc Clear Trivalent, 0.171 in Ht NUTH49-0006-0171LC3
Huyett

Nylon Insert Lock Nut, #6-32, Low Carbon Steel, Zinc Clear Trivalent, 0.171 in Ht

Zoro # G513331087
Mfr # NUTH49-0006-0171LC3
product price: $0.04
/ea
Sold in mult. of 500 for $20.00
Huyett Nylon Insert Lock Nut, M6 x 1.00, Steel, Class 8, Zinc Clear Trivalent, 5.9 mm Ht NUTH44-M060-00598S3
Huyett

Nylon Insert Lock Nut, M6 x 1.00, Steel, Class 8, Zinc Clear Trivalent, 5.9 mm Ht

Zoro # G513331216
Mfr # NUTH44-M060-00598S3
product price: $0.04
/ea
Sold in mult. of 500 for $20.00
Phoenix Contact A-INL-M32-P-LG Counter nut material: PA 1417662
Phoenix Contact

A-INL-M32-P-LG Counter nut material: PA

Zoro # G615309076
Mfr # 1417662
product price: $0.85
/ea
Sold in mult. of 10 for $8.50
Huyett Nylon Insert Lock Nut, #10-32, Stainless Steel, 18-8, Plain, 0.234 in Ht NUTH50-0010-0234188P
Huyett

Nylon Insert Lock Nut, #10-32, Stainless Steel, 18-8, Plain, 0.234 in Ht

Zoro # G713330996
Mfr # NUTH50-0010-0234188P
product price: $0.07
/ea
Sold in mult. of 250 for $17.50
Huyett Nylon Insert Lock Nut, #4-40, Low Carbon Steel, Zinc Clear Trivalent, 0.14 in Ht NUTH49-0004-0140LC3
Huyett

Nylon Insert Lock Nut, #4-40, Low Carbon Steel, Zinc Clear Trivalent, 0.14 in Ht

Zoro # G813331299
Mfr # NUTH49-0004-0140LC3
product price: $0.04
/ea
Sold in mult. of 500 for $20.00
Huyett Nylon Insert Lock Nut, 5/16-18, Low Carbon Steel, Zinc Clear Trivalent, 0.437 in Ht NUTH69-0312-0437LC3
Huyett

Nylon Insert Lock Nut, 5/16-18, Low Carbon Steel, Zinc Clear Trivalent, 0.437 in Ht

Zoro # G713330699
Mfr # NUTH69-0312-0437LC3
product price: $0.12
/ea
Sold in mult. of 150 for $18.00
Huyett Nylon Insert Lock Nut, 3/8-16, Low Carbon Steel, Zinc Clear Trivalent, 0.453 in Ht NUTH59-0375-0453LC3
Huyett

Nylon Insert Lock Nut, 3/8-16, Low Carbon Steel, Zinc Clear Trivalent, 0.453 in Ht

Zoro # G813330568
Mfr # NUTH59-0375-0453LC3
product price: $0.07
/ea
Sold in mult. of 275 for $19.25
Huyett Top Lock Distorted Thread Lock Nut, M12 x 1.75, Steel, Class 10, Zinc Clear Trivalent and Wax NUTH06-M120-0120D38X
Huyett

Top Lock Distorted Thread Lock Nut, M12 x 1.75, Steel, Class 10, Zinc Clear Trivalent and Wax

Zoro # G813331268
Mfr # NUTH06-M120-0120D38X
product price: $0.32
/ea
Sold in mult. of 55 for $17.60
Huyett Nylon Insert Lock Nut, 3/4-10, Low Carbon Steel, Zinc Clear Trivalent, 0.406 in Ht NUTH64-0750-0406LC3
Huyett

Nylon Insert Lock Nut, 3/4-10, Low Carbon Steel, Zinc Clear Trivalent, 0.406 in Ht

Zoro # G513331124
Mfr # NUTH64-0750-0406LC3
product price: $0.33
/ea
Sold in mult. of 50 for $16.50
Huyett Nylon Insert Lock Nut, #10-32, Stainless Steel, 18-8, Plain, 0.171 in Ht NUTH55-0010-0171188P
Huyett

Nylon Insert Lock Nut, #10-32, Stainless Steel, 18-8, Plain, 0.171 in Ht

Zoro # G513330899
Mfr # NUTH55-0010-0171188P
product price: $0.10
/ea
Sold in mult. of 200 for $20.00
Huyett Nylon Insert Lock Nut, #12-24, Stainless Steel, 18-8, Plain, 0.312 in Ht NUTH49-0012-0312188P
Huyett

Nylon Insert Lock Nut, #12-24, Stainless Steel, 18-8, Plain, 0.312 in Ht

Zoro # G813330988
Mfr # NUTH49-0012-0312188P
product price: $0.12
/ea
Sold in mult. of 175 for $21.00
Huyett Nylon Insert Lock Nut, #6-32, Stainless Steel, 18-8, Plain, 0.171 in Ht NUTH49-0006-0171188P
Huyett

Nylon Insert Lock Nut, #6-32, Stainless Steel, 18-8, Plain, 0.171 in Ht

Zoro # G713331139
Mfr # NUTH49-0006-0171188P
product price: $0.04
/ea
Sold in mult. of 500 for $20.00
Huyett Nylon Insert Lock Nut, 3/8-16, Low Carbon Steel, Zinc Clear Trivalent, 0.265 in Ht NUTH64-0375-0265LC3
Huyett

Nylon Insert Lock Nut, 3/8-16, Low Carbon Steel, Zinc Clear Trivalent, 0.265 in Ht

Zoro # G913331335
Mfr # NUTH64-0375-0265LC3
product price: $0.05
/ea
Sold in mult. of 350 for $17.50
Huyett Nylon Insert Lock Nut, 1-1/8-12, Low Carbon Steel, Zinc Clear Trivalent, 1.171 in Ht NUTH60-1125-1171LC3
Huyett

Nylon Insert Lock Nut, 1-1/8-12, Low Carbon Steel, Zinc Clear Trivalent, 1.171 in Ht

Zoro # G513330820
Mfr # NUTH60-1125-1171LC3
product price: $5.15
/ea
Sold in mult. of 3 for $15.45
Huyett Nylon Insert Lock Nut, 1-1/8-7, Steel, Grade C, Plain, 1.171 in Ht NUTH59-1125-1171GCP
Huyett

Nylon Insert Lock Nut, 1-1/8-7, Steel, Grade C, Plain, 1.171 in Ht

Zoro # G513331001
Mfr # NUTH59-1125-1171GCP
product price: $6.99
/ea
Sold in mult. of 3 for $20.97
Huyett Nylon Insert Lock Nut, 1-8, Low Carbon Steel, Zinc Clear Trivalent, 1.281 in Ht NUTH69-1000-1281LC3
Huyett

Nylon Insert Lock Nut, 1-8, Low Carbon Steel, Zinc Clear Trivalent, 1.281 in Ht

Zoro # G813330773
Mfr # NUTH69-1000-1281LC3
product price: $4.15
/ea
Sold in mult. of 5 for $20.75
Huyett Nylon Insert Lock Nut, 9/16-12, Low Carbon Steel, Zinc Clear Trivalent, 0.64 in Ht NUTH59-0562-0640LC3
Huyett

Nylon Insert Lock Nut, 9/16-12, Low Carbon Steel, Zinc Clear Trivalent, 0.64 in Ht

Zoro # G513331315
Mfr # NUTH59-0562-0640LC3
product price: $0.25
/ea
Sold in mult. of 35 for $8.75
Huyett Nylon Insert Lock Nut, 3/4-10, Stainless Steel, 18-8, Plain, 0.875 in Ht NUTH59-0750-0875188P
Huyett

Nylon Insert Lock Nut, 3/4-10, Stainless Steel, 18-8, Plain, 0.875 in Ht

Zoro # G813331091
Mfr # NUTH59-0750-0875188P
product price: $1.59
/ea
Sold in mult. of 10 for $15.90
Huyett Nylon Insert Lock Nut, 1-1/4-7, Low Carbon Steel, Zinc Clear Trivalent, 0.734 in Ht NUTH64-1250-0734LC3
Huyett

Nylon Insert Lock Nut, 1-1/4-7, Low Carbon Steel, Zinc Clear Trivalent, 0.734 in Ht

Zoro # G613331208
Mfr # NUTH64-1250-0734LC3
product price: $3.75
/ea
Sold in mult. of 4 for $15.00
Huyett Nylon Insert Lock Nut, 1-1/2-6, Low Carbon Steel, Zinc Clear Trivalent, 0.796 in Ht NUTH64-1500-0796LC3
Huyett

Nylon Insert Lock Nut, 1-1/2-6, Low Carbon Steel, Zinc Clear Trivalent, 0.796 in Ht

Zoro # G913330901
Mfr # NUTH64-1500-0796LC3
product price: $5.15
/ea
Sold in mult. of 3 for $15.45
Huyett Nylon Insert Lock Nut, #8-32, Low Carbon Steel, Zinc Clear Trivalent, 0.218 in Ht NUTH49-0008-0218LC3
Huyett

Nylon Insert Lock Nut, #8-32, Low Carbon Steel, Zinc Clear Trivalent, 0.218 in Ht

Zoro # G513331148
Mfr # NUTH49-0008-0218LC3
product price: $0.04
/ea
Sold in mult. of 500 for $20.00
Huyett Nylon Insert Lock Nut, 5/8-18, Low Carbon Steel, Zinc Clear Trivalent, 0.39 in Ht NUTH65-0625-0390LC3
Huyett

Nylon Insert Lock Nut, 5/8-18, Low Carbon Steel, Zinc Clear Trivalent, 0.39 in Ht

Zoro # G613330850
Mfr # NUTH65-0625-0390LC3
product price: $0.35
/ea
Sold in mult. of 40 for $14.00
Enerpac Lock Nut, Jam Hex S4123
Enerpac

Lock Nut, Jam Hex

Zoro # G708240989
Mfr # S4123
product price: $23.75
/ea
Huyett Nylon Insert Lock Nut, 5/16-24, Steel, Grade C, Zinc Yellow Hexavalent, 0.343 in Ht NUTH44-0312-0343GC6
Huyett

Nylon Insert Lock Nut, 5/16-24, Steel, Grade C, Zinc Yellow Hexavalent, 0.343 in Ht

Zoro # G813330636
Mfr # NUTH44-0312-0343GC6
product price: $0.07
/ea
Sold in mult. of 275 for $19.25
Huyett Center-Lock Distorted Thread Lock Nut, 1/4-20, Low Carbon Steel, Zinc Clear Trivalent, 0.25 in Ht NUTH11-0250-0250LC3
Huyett

Center-Lock Distorted Thread Lock Nut, 1/4-20, Low Carbon Steel, Zinc Clear Trivalent, 0.25 in Ht

Zoro # G313330891
Mfr # NUTH11-0250-0250LC3
product price: $0.05
/ea
Sold in mult. of 250 for $12.50
Huyett Nylon Insert Lock Nut, 5/8-18, Low Carbon Steel, Zinc Clear Trivalent, 0.75 in Ht NUTH60-0625-0750LC3
Huyett

Nylon Insert Lock Nut, 5/8-18, Low Carbon Steel, Zinc Clear Trivalent, 0.75 in Ht

Zoro # G113330763
Mfr # NUTH60-0625-0750LC3
product price: $0.49
/ea
Sold in mult. of 35 for $17.15
Huyett Nylon Insert Lock Nut, 1/4-28, Low Carbon Steel, Zinc Clear Trivalent, 0.203 in Ht NUTH65-0250-0203LC3
Huyett

Nylon Insert Lock Nut, 1/4-28, Low Carbon Steel, Zinc Clear Trivalent, 0.203 in Ht

Zoro # G413331019
Mfr # NUTH65-0250-0203LC3
product price: $0.05
/ea
Sold in mult. of 350 for $17.50
Huyett Nylon Insert Lock Nut, 9/16-18, Low Carbon Steel, Zinc Clear Trivalent, 0.64 in Ht NUTH60-0562-0640LC3
Huyett

Nylon Insert Lock Nut, 9/16-18, Low Carbon Steel, Zinc Clear Trivalent, 0.64 in Ht

Zoro # G313330693
Mfr # NUTH60-0562-0640LC3
product price: $0.38
/ea
Sold in mult. of 35 for $13.30
Huyett Nylon Insert Lock Nut, 5/16-24, Low Carbon Steel, Zinc Clear Trivalent, 0.25 in Ht NUTH65-0312-0250LC3
Huyett

Nylon Insert Lock Nut, 5/16-24, Low Carbon Steel, Zinc Clear Trivalent, 0.25 in Ht

Zoro # G313330990
Mfr # NUTH65-0312-0250LC3
product price: $0.08
/ea
Sold in mult. of 215 for $17.20
Suburban Bolt And Supply Nylon Insert Lock Nut, 5/8"-11, Nylon, Zinc Plated A04204000NU
Suburban Bolt And Supply

Nylon Insert Lock Nut, 5/8"-11, Nylon, Zinc Plated

Zoro # G203460578
Mfr # A04204000NU
product price: $3.65
/ea
Sold in mult. of 50 for $182.50
Dodge Industrial Lock Nut; 2-15/16 in. Size; Adjustable 066027
Dodge Industrial

Lock Nut; 2-15/16 in. Size; Adjustable

Zoro # G212503709
Mfr # 066027
product price: $323.99
/ea
Lock Nuts (9,500+ items) - Page 261
  • First
  • Previous
  • 261
    of 276 pages
  • Next
  • Last

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
10-24 lock nut10-24 washer10-24 nylon lock nut10-32 lock nuts10-24 nylock
10-24 nylon10-32 nut10-32 lock nut10-32 stainless nut1 1 2 lock nut

Sign Up & Save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow Us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every Part Plays a Part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Promo Codes
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research

Zoro, Inc

Connect

Customer Service From Real People

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc