din 7505 chipboard screws 1.Material: C1022 hardened 2.Size: 2.5-6mm,4#~14# 3.Length:10-160mm,1/2"~6" 4.Standard:DIN, ANSI din 7505 chipboard screws1.Material: C1022 hardened2.Size: 2.5-6mm,4#~14#3.Length:10-160mm,1/2"~6"4.Standard:DIN, ANSI 5.Packing: Standard export packing or According to customer's requirement Din 7505 CSK head chipboard screws