DIN7504P:flat head phillips self drilling screw
DIN7504K:hexagon washer head self drilling screw(or +EPDM)
DIN7504N:pan head phillips self drilling screw(or+rubber washer)
Wafer head phillips self drilling drywall screw
Bulge head fine thread self drilling screw
Pan framing head(+nibs) self drilling screw
etc...
Products discription:
Place of origin:CHINA
Material:C-1022 Low/Medium carbon, STAINLESS STELL,201,304,etc...
SIZE:M3.5-M6.3 , #6-#14 LENGH:11-165, 7/16''-7''
Surface Finishing:Black oxide,hot dip galvanized,zinc,yellow zinc plated,Nickel,brass plated.Dacromet,as customer's like.
Packing:Boxes or bulk ,DIY packing(plastic boxes),poly bag.