Uxcell M3 X 12Mm 304 Stainless Steel Hex Socket Machine Countersunk Round Head Screw Bolts 50 Pcs
304 Stainless Steel Material, 0.5mm Thread Pitch, Hex Key Hex Socket, Countersunk round Head Bolts Screws, M3 x 12mm.Countersunk bolts is anti-corrosion,rustless, high-hardness. It is widely used in industrial.