GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,AISI 1137-1141,ROCKWELL HARDNESS 30-37,3.172 IN. LG O/A,9/16-18 UNF 2A THD END,0.391 IN. THD LG,0.652 IN. @HEX WRENCHING FLATS AT THD END,SECOND SET OF THDS AT OTHER END OF WRENCHING FLATS,0.500 IN. THD LG,0.490 IN. STEM OD,0.086 IN. KIA OF FITTING HOLE |