Prime-Line Products J 4530 Mortise Thumbturn, 1 in., Heavy Duty Pressure Cast Zamac, Aluminum Finish

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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.