slotted mushroom head, it will not affect the appearance Material: Mainly carton steel, stainless steel, orther material okay

,material: stainess steel 304,Aluminum,brass , copper plated steel 3,size:from M3-M10

Flat Head Welded Screw with Zinc Plated

Size: M4,M5,M6,M8 series with various length Material: Mainly carton steel, stainless steel, orther material okay

MOQ:100000PCS for normal sizes

Packing: Bulk carton packing with wooden pallet or small box packing as required

hard slotted mushroom screw