550PCS M3 Screw Kit, M3 x 6/8/12/16/20/25/30mm Hex Socket Head Cap Screws Bolts Nuts Washers Assortment Kit, 304 Stainless Steel Metric Bolts with Hex Wrench - size: SS M3 x 6/8/12/16/20/25/30mm, style: Socket Head

550PCS M3 Screw Kit, M3 x 6/8/12/16/20/25/30mm Hex Socket Head Cap Screws Bolts Nuts Washers Assortment Kit, 304 Stainless Steel Metric Bolts with Hex Wrench - size: SS M3 x 6/8/12/16/20/25/30mm, style: Socket Head