hex tools
structural boltheavy hex headsteel7 8 9 unc2 1 2l1 1 2l threadpk15
structural bolt heavy hex head steel plain finish thread size 7 8 9 thread type unc overall length 2 1 2 in thread length 1 1 2 in right hand thread direction head dia 1 7 16 in head height 35 64 in grade a490 tensile strength 150000 psi rockwell hardness c33 c38 astm a490 type 1 package 15 br b features b ul li finish plain li li item structural bolt li li material steel li li overall length 2 1 2 li li package quantity 15 li li tensile strength psi 150000 li li thread length 1 1 2 li li thread size 7 8 9 li li thread type unc li li type heavy hex head li li meets exceeds astm a490 type 1 li li rockwell hardness c33 to c38 li li thread direction right hand li li head dia . 1 7 16 li li head height 35 64 li li grade a490 li ul