cres steel astm a582 overall,0.1850 in. min 0.1910 in. max w across flats,0.0290 in. min 0.0310 in. max hex head thk,0.6860 in. min 0.6940 in. max lg o/a,0.1690 in. min 0.1700 in. max body dia,0.1000 in. min 0.1010 in. max dia bore,8-36 nf-2a thd,0.1450 in. thd lg on body end,2-56 nc-2b thd,0.0600 in. lg inside bore general characteristics item description