These solid - locking threaded inserts are ideal for thread reinforcement, especially when the mating stud or bolt will be removed frequently. They provide strong, permanent steel threads in any parent material -ferrous, non- ferrous, or non - metallic. Solid inserts are also well suited for quick repair of stripped, damaged, or worm threads. A solid version is also available to use as a handy plug to relocate holes drilled or tapped on the wrong location. Solid insert are available in carbon or stainless steel, bolt in inch and metric series. Thinwall, Heavy Duty, Extra heavy duty, and solid version styles are available separately. Installation tools are also available separately.

Install with standard drills and taps.
Important: Use tap and drill specified in table.
Tap-drill hole tolerance should be -.001/ .004 (-.001/ .005 above .500 dia).

Pull-out strength can be calculated approxi- thread 5/16 / 7mm and above have four locking keys. Smaller sizes have mately by following formula:
Approximate Shear Minimum ultimate
pull-out = engagement X shear strength of strength area of insert parent material