5/8-18 x 1-1/2 12 Point Grade 8 Alloy Flange Bolt (Therm Blk w/ Oil) 5/8-18 x 1 1/2 12 point flange screw plain (170m psi) 12PT5818112 $2.145/ea
5/8-18 x 2 12 Point Grade 8 Alloy Flange Bolt (Therm Blk w/ Oil) 5/8-18 x 2 12 point grade 8 alloy flange bolt (therm blk w/ oil) 12PT58182 $2.526/ea
