Tornillos de máquina de cabeza redonda Phillips M2 M2,5 M3 M4 M5 acero al zinc negro
Pin(Dowel Pin/Cotter Pin). Other Fastener. Screw&Bolt(Titanium Alloy). Material: Steel, Black zinc plated. Screw&Bolt(Aluminum Alloy). Screw&Bolt (Steel/Stainless). Screw lengths not including the head.