Details of Black zinc plated pan head machine screws 1.Head type of Black zinc plated machie screws:ASM/JIS pan head,hex head,round head, cheese head,flat head,square head,mushroom head or according require 2. Slot of Black zinc plated pan head machine screw:Phillips,Torx,Cross recessed or according require 3. Drive of Black zinc plated pan head machine screw:Torx/6-Lobe Socket Drive,Hex Socket,Pozi/Cross 4.Length:any 5.Diameter:Metric size from M2-M6 6.Packing:General packing:15-20Kg per carton or bag,approx 36-60 carton or bag per pallet or according require 7.Delivery time:within 15days or based on your quantity