SELF-DRILLING SCREW 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. we can supply screw,eye screw,pin ,self drilling screw ,drywall screw,chipboard screw,self tapping screw .and other screws
