Product Name: Self-drilling Screws
Place of Origin: China

Features:
1) With pan head, pan wafer head, Flat head, Hexagon head, counter sunk  head
2) Material: C1022 hardened steel
3) Length: 10 to 100mm, 1 to 4 inches
4) Diameter: M3.5to M6.3 (#6 to #14)
5) Coating:Zinc,Cu,Nickel

Packing:
Boxes or Bulk Cartons in Pallet
According to customers' requirements