Prevailing Torque Locknuts

Prevailing Torque Locknuts

Metric Prevailing Torque Locknuts – Class 10

  • Built-in locking feature ensures secure torque fit with bolt threads
  • Zinc plated finish for corrosion resistance
  • Designed for use with Class 10.9 cap screws (unless otherwise noted)
Bolt Size Pitch No. Height (mm) Width Across Flats
M5 .80 46-4805* 5.1 8
M6 1.00 46-4806 6 10
M6 1.25 46-4806* 6 10
M8 1.00 46-4808* 8 13
M10 1.50 46-4810 10 17
M10 1.25 46-4910* 10 17
M12 1.75 46-4812 12 19
M12 1.50 46-4912 12 19
M12 1.25 46-4912* 12 19
M14 2.00 46-4814 14 22
M16 2.00 46-4816 16 24
M18 2.50 46-4818 18 27
M20 2.50 46-4820 20 30
M22 2.50 46-4822 22 32
M24 3.00 46-4824 24 36
Shipping & Stocking Made Simple

At GNS Industrial Supply, we don’t just deliver products—we deliver peace of mind. Unlike traditional suppliers who ship and leave the rest to you, we take a hands-on approach to your inventory management. Our team visits your location, audits your existing stock, identifies what you need, and handles the reordering process for you. We then deliver directly to your facility and restock your supply room according to your preferred system—ensuring your operation runs smoothly without overstock or downtime. It’s a smarter, more personalized way to manage industrial supplies—built for teams who don’t have time to run out of what matters.