Chipboard screw with double flat head hardened 1022 steel 3,0x16 yellow - 3500 kg 3,5x16 yellow - 1000 kg 3,5x20 yelow - 1500 kg 4,0x16 yellow - 1000 kg 4,0x20 yellow - 1000 kg 4,0x20 blue - 500 kg 4,0x25 yellow - 1000 kg 4,0x25 blue - 2000 kg 4,0x30 yellow - 1600 kg 4,0x30 blue - 500 kg 4,0x35 blue - 800 kg 4,0x35 yellow - 800 kg 4,0x50 yellow - 2000 kg 4,5x35 yellow - 800 kg 5,0x40 yellow - 1000 kg 5,0x50 yellow - 500 kg 5,0x60 yellow - 1000 kg Bulk packing