1)Hex head self drilling screw with EPDM washer  
2)Head: hex head
3)Point: self drilling  
4)Finished:zinc plated / dacromet 
5)Packing: box + carton + pallet
6)Standard: DIN7504K / GB
7)Material: steel 1022C
8)Size: #6--#14  13mm--180mm
9)Brand: PAT / OEM
10)Delivery time: 30 days one 20 FC
11)Production capacity: 800 tons/month