0.4mm Pitch M2x12mm Hex Socket Button Head Bolts Screws 100 Pcs Product Name : Button Head Screws;Material : 304 Stainless Steel;Color : Silver Tone Head Type : Button Head;Screw Type : M2x 12mm;Thread Diameter (d) : 2mm/ 0.08" Thread Length (L) : 12mm/ 0.5";Thread Pitch : 0.4mm;Hex Key Width (S) : 1.5mm/ 0.06" Head Size (dk xk) : 3.5x 1.3mm/0.14" x 0.012" (D*H);Overall Size : 13 x 3.5mm/ 0.5" x 0.14"(L*D) Weight : 28g;Package Content : 100 (+/-2%) x Button Head Screws