Black Stainless Steel Hexagon Hex Socket Ultra Thin Flat Wafer Head Screw Bolt
It may also be left at local. 304 (A2-70) stainless steel. If we have made an error we do apologise. 0.4mm(M2) / 0.45mm(M2.5) / 0.5mm(M3) / 0.7mm(M4)0.8mm(M5) / 1mm(M6) / 1.25mm (M8).