locknut Product Overview

We offer a wide range of sizes, thread pitches, classes, grades, body styles and coatings suitable for just about any application. If our standard product configurations don't meet your needs, we will work with you to design a custom configuration for your unique application.

Standard sizes 3/8" - 1.5" (M10-M36
Made to Order Sizes up to 4" (M100)
Standard thread pitches (UNC, UNF, ISO)
Variety of body styles heavy hex (and thin)
finished hex (and thin)
heavy square
Material grades Grade 5, Grade 8 (SAE J995 Standard)
Class 8, Class 10 (ISO 898 Standard)
Patented Lock Ring - High performance alloy
Coatings Plain Steel
Zinc (Clear)
Zinc Dichromate (Zinc Yellow/Gold)
ATD Premium Performance Coating
Ability to create any custom configuration for specific applications

For more information on custom solutions, contact us.

Engineered for Performance. Manufactured for Unmatched Quality.

Our new manufacturing facility employs state of the art manufacturing technologies and processes to deliver repeatable quality and the fastest lead times with each and every locknut we produce. Plus, our in-house R&D and engineering efforts continue to push the envelope with materials composition & design to take the performance of our products to new heights.

  • ISO 9001:2015 Certified
  • In-house Application Support
  • In-house Engineering, R&D & Testing
  • New advanced manufacturing facility - 90% of products ship in less than 48 hours
  • Most common sizes in stock & ready to ship same day