SHA504F--- SHA504F---Shaft Dia. 1/4"Shaft Material 304 S.S.Thread Size 1/4"-20Overall Length BF + 7/8"
SHA504M--- SHA504M---Shaft Dia. 1/4"Shaft Material C.R. SteelThread Size 1/4"-20Overall Length BF + 7/8"
SHA504P--- SHA504P---Shaft Dia. 1/4"Shaft Material Zinc PlatedThread Size 1/4"-20Overall Length BF + 7/8"
SHA504S--- SHA504S---Shaft Dia. 1/4"Shaft Material 316 S.S.Thread Size 1/4"-20Overall Length BF + 7/8"