50 Pcs 12.9 Steel Alloy Hex Pan Head Knurled Cap Screw Bolt M2.5x30 Product Name : Screw;Material : 12.9 Alloy Steel;Type : M2.5x30 Thread Dia : 2.5mm / M2.5;Thread Length : 30mm / 1.2" Fit Hex Key Size : 2mm;Head Type : Pan Head Head Socket : Hex Type;Color : Black Weight : 54g;Package Content : 502% x Screws