screw ການເຈາະຂອງຫົວຂອງຕົນເອງ, Phillips CSK Hirsthips Drive signing screwing screws: m3.5-m6m material: M3.5mm Material: MINIC-50 ມມ: ສີຂາວສັງກະສີ, ສີຟ້າ zinc plated, ited