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 262

Huyett Nylon Insert Lock Nut, #10-24, Low Carbon Steel, Zinc Clear Trivalent, 0.171 in Ht NUTH54-0010-0171LC3
Huyett

Nylon Insert Lock Nut, #10-24, Low Carbon Steel, Zinc Clear Trivalent, 0.171 in Ht

Zoro # G113330893
Mfr # NUTH54-0010-0171LC3
product price: $0.06
/ea
Sold in mult. of 500 for $30.00
Huyett Nylon Insert Lock Nut, 7/16-14, Low Carbon Steel, Zinc Clear Trivalent, 0.453 in Ht NUTH59-0437-0453LC3
Huyett

Nylon Insert Lock Nut, 7/16-14, Low Carbon Steel, Zinc Clear Trivalent, 0.453 in Ht

Zoro # G213330687
Mfr # NUTH59-0437-0453LC3
product price: $0.10
/ea
Sold in mult. of 150 for $15.00
Huyett Nylon Insert Lock Nut, M16 x 2.00, Steel, Class 8, Zinc Clear Trivalent, 15.7 mm Ht NUTH44-M160-01578S3
Huyett

Nylon Insert Lock Nut, M16 x 2.00, Steel, Class 8, Zinc Clear Trivalent, 15.7 mm Ht

Zoro # G313331041
Mfr # NUTH44-M160-01578S3
product price: $0.43
/ea
Sold in mult. of 35 for $15.05
Hillman 1/2 in. Zinc-Plated Steel USS Nylon Lock Nut, 50PK 7180159
Hillman

1/2 in. Zinc-Plated Steel USS Nylon Lock Nut, 50PK

Zoro # G216112662
Mfr # 7180159
product price: $22.35
/pk 50, $0.45/ea
Huyett Nylon Insert Lock Nut, M16 x 2.00, Steel, Class 8, Zinc Clear Trivalent, 16 mm Ht NUTH44-M160-01608S3
Huyett

Nylon Insert Lock Nut, M16 x 2.00, Steel, Class 8, Zinc Clear Trivalent, 16 mm Ht

Zoro # G113331043
Mfr # NUTH44-M160-01608S3
product price: $0.60
/ea
Sold in mult. of 23 for $13.80
Huyett Nylon Insert Lock Nut, 1/4-20, Low Carbon Steel, Zinc Clear Trivalent, 0.375 in Ht NUTH69-0250-0375LC3
Huyett

Nylon Insert Lock Nut, 1/4-20, Low Carbon Steel, Zinc Clear Trivalent, 0.375 in Ht

Zoro # G313330761
Mfr # NUTH69-0250-0375LC3
product price: $0.17
/ea
Sold in mult. of 105 for $17.85
Huyett Nylon Insert Lock Nut, 1-3/8-6, Low Carbon Steel, Zinc Clear Trivalent, 1.578 in Ht NUTH59-1375-1578LC3
Huyett

Nylon Insert Lock Nut, 1-3/8-6, Low Carbon Steel, Zinc Clear Trivalent, 1.578 in Ht

Zoro # G113330855
Mfr # NUTH59-1375-1578LC3
product price: $9.15
/ea
Sold in mult. of 2 for $18.30
Huyett Nylon Insert Lock Nut, 5/16-18, Low Carbon Steel, Zinc Clear Trivalent, 0.25 in Ht NUTH64-0312-0250LC3
Huyett

Nylon Insert Lock Nut, 5/16-18, Low Carbon Steel, Zinc Clear Trivalent, 0.25 in Ht

Zoro # G213331271
Mfr # NUTH64-0312-0250LC3
product price: $0.07
/ea
Sold in mult. of 250 for $17.50
Huyett Nylon Insert Lock Nut, 3/4-16, Low Carbon Steel, Zinc Clear Trivalent, 0.875 in Ht NUTH60-0750-0875LC3
Huyett

Nylon Insert Lock Nut, 3/4-16, Low Carbon Steel, Zinc Clear Trivalent, 0.875 in Ht

Zoro # G313330792
Mfr # NUTH60-0750-0875LC3
product price: $0.74
/ea
Sold in mult. of 23 for $17.02
Huyett Nylon Insert Lock Nut, #10-24, Low Carbon Steel, Zinc Clear Trivalent, 0.234 in Ht NUTH49-0010-0234LC3
Huyett

Nylon Insert Lock Nut, #10-24, Low Carbon Steel, Zinc Clear Trivalent, 0.234 in Ht

Zoro # G013330979
Mfr # NUTH49-0010-0234LC3
product price: $0.04
/ea
Sold in mult. of 500 for $20.00
Huyett Nylon Insert Lock Nut, #12-24, Low Carbon Steel, Zinc Clear Trivalent, 0.312 in Ht NUTH49-0012-0312LC3
Huyett

Nylon Insert Lock Nut, #12-24, Low Carbon Steel, Zinc Clear Trivalent, 0.312 in Ht

Zoro # G213331004
Mfr # NUTH49-0012-0312LC3
product price: $0.07
/ea
Sold in mult. of 250 for $17.50
Whittet-Higgins 18 Threads per Inch, 2-1/16 in. Outside Diameter CNB-06
Whittet-Higgins

18 Threads per Inch, 2-1/16 in. Outside Diameter

Zoro # G012509833
Mfr # CNB-06
product price: $20.73
/ea
Pflitsch Lock Nut, M20-1.50, Nickel Plated Brass, Nickel 220/5
Pflitsch

Lock Nut, M20-1.50, Nickel Plated Brass, Nickel

Zoro # G7895904
Mfr # 220/5
product price: $0.35
/ea
Sold in mult. of 25 for $8.75
Pflitsch Lock Nut, M50-1.50, Nickel Plated Brass, Nickel GMM250/7PA
Pflitsch

Lock Nut, M50-1.50, Nickel Plated Brass, Nickel

Zoro # G7897654
Mfr # GMM250/7PA
product price: $9.89
/ea
Pflitsch PG  9 Locknut   PALG 1420/9
Pflitsch

PG 9 Locknut PALG

Zoro # G7898564
Mfr # 1420/9
product price: $0.24
/ea
Sold in mult. of 56 for $13.44
Pflitsch Lock Nut, M32-1.50, Polyamide 1420/232
Pflitsch

Lock Nut, M32-1.50, Polyamide

Zoro # G7897058
Mfr # 1420/232
product price: $0.81
/ea
Sold in mult. of 14 for $11.34
Pflitsch Lock Nut, M40-1.50, Polyamide 1420/240N
Pflitsch

Lock Nut, M40-1.50, Polyamide

Zoro # G7903026
Mfr # 1420/240N
product price: $1.29
/ea
Sold in mult. of 7 for $9.03
Wiska Lock Nut, Polyamide, Nickel 10060682
Wiska

Lock Nut, Polyamide, Nickel

Zoro # G7897995
Mfr # 10060682
product price: $0.24
/ea
Sold in mult. of 50 for $12.00
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
Pflitsch PG  11 Locknut 751/5STV
Pflitsch

PG 11 Locknut

Zoro # G7895448
Mfr # 751/5STV
product price: $4.85
/ea
Sold in mult. of 2 for $9.70
Erickson Locknut/Stopscrew, SEALING RING CDER25080M
Erickson

Locknut/Stopscrew, SEALING RING

Zoro # G3587794
Mfr # CDER25080M
product price: $45.59
/ea
Skf Lock Nut KM 18
Skf

Lock Nut

Zoro # G009843704
Mfr # KM 18
product price: $120.99
/ea
Kipp Lock Nut, M16, Steel, Class 10, Black Oxide, 3.3 mm Ht K0794.16
Kipp

Lock Nut, M16, Steel, Class 10, Black Oxide, 3.3 mm Ht

Zoro # G402051447
Mfr # K0794.16
product price: $26.69
/ea
Hillman M10-1.50 mm Zinc-Plated Steel Metric Nylon Lock Nut, 50PK 915495
Hillman

M10-1.50 mm Zinc-Plated Steel Metric Nylon Lock Nut, 50PK

Zoro # G316112302
Mfr # 915495
product price: $22.95
/pk 50, $0.46/ea
Hillman 10/24 in. Zinc-Plated Steel SAE Keps Lock Nut, 100PK 180276
Hillman

10/24 in. Zinc-Plated Steel SAE Keps Lock Nut, 100PK

Zoro # G916112436
Mfr # 180276
product price: $18.85
/pk 100, $0.19/ea
Hillman 1/2-13 in. Stainless Steel USS Nylon Lock Nut, 25PK 0829728
Hillman

1/2-13 in. Stainless Steel USS Nylon Lock Nut, 25PK

Zoro # G916113013
Mfr # 0829728
product price: $40.99
/pk 25, $1.64/ea
Phoenix Contact A-INL-M16-P-LG Counter nut material: PA 1417660
Phoenix Contact

A-INL-M16-P-LG Counter nut material: PA

Zoro # G415309078
Mfr # 1417660
product price: $0.36
/ea
Sold in mult. of 20 for $7.20
Wiska Lock Nut, M50-1.50, Nickel Plated Brass, Nickel 10063147
Wiska

Lock Nut, M50-1.50, Nickel Plated Brass, Nickel

Zoro # G7903062
Mfr # 10063147
product price: $2.79
/ea
Sold in mult. of 3 for $8.37
Wiska Lock Nut, M25-1.50, Nickel Plated Brass, Nickel 10063144
Wiska

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

Zoro # G7898178
Mfr # 10063144
product price: $1.50
/ea
Sold in mult. of 17 for $25.50
Wiska Lock Nut, M18-1.50, Nickel Plated Brass, Nickel 10012963
Wiska

Lock Nut, M18-1.50, Nickel Plated Brass, Nickel

Zoro # G7895563
Mfr # 10012963
product price: $1.99
/ea
Sold in mult. of 4 for $7.96
Siemens LOCKNUT, 2 NPT, Nylon 7ML1830-1DT
Siemens

LOCKNUT, 2 NPT, Nylon

Zoro # G116083093
Mfr # 7ML1830-1DT
product price: $21.79
/ea
Sold in mult. of 17 for $370.43
Wiska PG 36/PALG/LN 10060677
Wiska

PG 36/PALG/LN

Zoro # G7896062
Mfr # 10060677
product price: $1.19
/ea
Sold in mult. of 8 for $9.52
Suburban Bolt And Supply Nylon Insert Lock Nut, 1/2"-13, Nylon, Zinc Plated A0420320NTU
Suburban Bolt And Supply

Nylon Insert Lock Nut, 1/2"-13, Nylon, Zinc Plated

Zoro # G803460404
Mfr # A0420320NTU
product price: $1.15
/ea
Sold in mult. of 100 for $115.00
Pflitsch PG  42 NPB Locknut   EMI/RFI GM57/7PA
Pflitsch

PG 42 NPB Locknut EMI/RFI

Zoro # G7896525
Mfr # GM57/7PA
product price: $10.35
/ea
Wiska PG 13.5/PALG/LN 10060673
Wiska

PG 13.5/PALG/LN

Zoro # G7903403
Mfr # 10060673
product price: $0.19
/ea
Sold in mult. of 46 for $8.74
Wiska Lock Nut, M63-1.50, Nickel Plated Brass, Nickel 10063148
Wiska

Lock Nut, M63-1.50, Nickel Plated Brass, Nickel

Zoro # G7898363
Mfr # 10063148
product price: $3.49
/ea
Sold in mult. of 3 for $10.47
Lock Nuts (9,500+ items) - Page 262
  • First
  • Previous
  • 262
    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