M3377-B,METRIC SHOULDER SCREWPLAIN BRASS
M3377-S,METRIC SHOULDER SCREWPLAIN STEEL
M3377-S-12,METRIC SHOULDER SCREWCLEAR ZINC7
M3377-S-28,METRIC SHOULDER SCREWZINC YELLOW
M3377-SS,METRIC SHOULDER SCREWPLAIN STAIN
M3378-B,METRIC SHOULDER SCREWPLAIN BRASS
M3378-S,METRIC SHOULDER SCREWPLAIN STEEL
M3378-SS,METRIC SHOULDER SCREWPLAIN STAIN
