M3310-B,METRIC SHOULDER SCREWPLAIN BRASS
M3310-S,METRIC SHOULDER SCREWPLAIN STEEL
M3310-SS,METRIC SHOULDER SCREWPLAIN STAIN
M3310-SS-20,METRIC SHOULDER SCREWPASSIVATEME
M3311-B,METRIC SHOULDER SCREWPLAIN BRASS
M3311-S,METRIC SHOULDER SCREWPLAIN STEEL
M3311-SS,METRIC SHOULDER SCREWPLAIN STAIN
M3312-B,METRIC SHOULDER SCREWPLAIN BRASS