Part Number: 0606MPF188 (6-32x3/8 phillips flat machine ) Part Number: 0606MPF188B (Screw 6-32x3/8 phillips flat ma) Part Number: 0606MPF-B (Screw) Part Number: 0606MPF-OD (Screw) Part Number: 0606MPFR (Sjs) Part Number: 0606MPF-SS (No description) Part Number: 0606MPF-SSBLK (Stock) Part Number: 0606MPF-SS-BLKZ (No description) Part Number: 0606MPF-WNYLOK (No description) Part Number: 0606MPFY (No description) Part Number: 0606MPF-Z (Screw) Part Number: 0606MPL-SS-B0 (No description) Part Number: 0606MPP (Screw mach 6-32x3/8 pan/phil st/) Part Number: 0606MPP188 (6-32x3/8 phillips pan machine s)