Parts catalog Srhms Sandvik: 37490521 SRHMS, 6-32 X 1/2… Sandvik 37491719 SRHMS, 8-32 X 3/8… Sandvik 37491826 SRHMS, 8-32 X 1/2… Sandvik DT37490521 SRHMS, 6-32 X 1/2… Sandvik DT37491719 SRHMS, 8-32 X 3/8… Sandvik DT37491826 SRHMS, 8-32 X 1/2… Sandvik :