Item:bugle /csk/flat head phillips ,self drilling /self tapping
Material: carbon steel (1022A)
Thread:coarse/fine thread
Size: diameter 3mm-5mm
Length:10mm-100mm
Finish:black/gray phos, white/blue/yellow zinc plated
Packing:1000 pcs or 500 pcs per box or according to customer requirement and
Can be packed in your brand name.