50 Pcs 12.9 Grade Hex Key Socket Head Cap Screw Bolts M2x30mm Product Name : M2 Bolts;Material : Steel12.9 Grade Thread Size : M2 / 2mm;Length : 30mm / 1.2" Head Dia : 4mm / 0.16";Hex Size : 2mm Color : Black;Weight : 33g Package Content : 50 xM2 Bolts