20pcs Stainless Steel Knurled Countersunk Hex Key Bolts Screws M6x25mm Product Name : Countersunk Bolts;Material : Stainless Steel;Type : M6 x 25mm Thread Dia : 6mm;Thread Length : 25mm;Head Dia : 10m Fit Hex Key Size : 5mm;Head Type : Pan Head Head Socket : HexType;Color : Black Weight : 139g;Package Content : 20 xCountersunk Bolts