Used with commercial deadbolt lock mechanisms
Standard 1-5/32 in. x 32 thread
Aluminum finished thumbturn and trim
Heavy duty pressure cast zamac
This mortise thumbturn is constructed of heavy duty cast zamac and comes in an aluminum finish. The cylinder measures 1 in. in length and features a standard thread of 1-5/32 in. x 32. This item includes one thumbturn with one 1/4 in. thick trim ring. This item is used with commercial deadbolt lock mechanisms by many manufacturers.