HCS MATERIAL; UNC THREAD SERIES; 12 TPI; 9/16 INCH THREAD SIZE; HEX DIE EXTERNAL SHAPE; 9/16 THREAD SIZE - FRACTIONAL; .5625 THREAD SIZE - DECIMAL; HANSON. BRAND; BULK STOCK; USED IN GENERAL PURPOSE MACHINE AND APPLIANCE; DIE EXTERNAL SIZE 1-7/16 INCH W