1) Name: RAL Hex Washer Head Self-Drilling Roofing/ Wood Screw With EPDM
2) Standard: DIN7504K
3) Material: carbon steel
4) Size: 4.8x28--6.3x127
5) Diameter: 4.8-6.3mm, as required
6) Length: 19-127mm,as required
7) Slot: no
8) Head: hex washer head
9) Thread: coarse,UNC, UNF
10) Point: drilling/sharp
11) Finish: zp, with/without head painted
12) Pack: box, bulk carton, pallet, as your required
