SHA505F--- SHA505F---Shaft Dia. 5/16"Shaft Material 304 S.S.Thread Size 5/16"-18Overall Length BF + 1"
SHA505M--- SHA505M---Shaft Dia. 5/16"Shaft Material C.R. SteelThread Size 5/16"-18Overall Length BF + 1"
SHA505P--- SHA505P---Shaft Dia. 5/16"Shaft Material Zinc PlatedThread Size 5/16"-18Overall Length BF + 1"
SHA505S--- SHA505S---Shaft Dia. 5/16"Shaft Material 316 S.S.Thread Size 5/16"-18Overall Length BF + 1"