Consider our NEXT Generation of Locknuts…AMFICO’S AH True Tight Steel Grounding Locknuts,
Guaranteed to Grip Tight, Thread Right & Never Vibrate Loose!
Unique Diamond-Cut Knurl Facing Will Fully Bond to All Metal Enclosures & Never Damage Non-Metallic Boxes.
Save Time and Improve Your Installation
Flat Hex Service Accommodates Standard Channel Lock without Breaking Knuckles
Furnished with 3 Threaded Holes to Move Screw, Strap, or Lug
Even has a Machined Notch to Assist in the Your “Bump Lock” in Place
Fully Reusable, with Precision Machined Solid Steel Threads