Customize Steel Phosphated Hex Head Self Drilling Screw

Item Name: Hexagon head self drilling screws with washers  Galvanized zinc Hex head self drilling roofing screws Mayor Tornillo autoperforante hexagonal zincado 10x1'' Size: Diameter: 4.8-6.3 Length: 12mm-120mm Material: C1022A Surface treatment: Zinc plated, yellow zinc plated. Packing: 25kg/carton, bulk packing, small box, or by customers' request. Product info of head self drilling screwDiameterM3.5-M6.3,  6#-14#Length6.0mm-130mm, 1/2"-5"StandardISO,GB,DIN,JIS,ANSI,BSWMaterialcarbon steel/stainless steel Surface finish:wax, zinc plated, trivalent chromium blue white zinc, brass plated, phosphate, mechanical zinc, hot-dip galvanized, dacrometHead CodeCSK, pan head, truss head, hexagon head, round head, oval head in cross recessed, slottedThread Codefull thread and half threadProduct Description NO.DESCRIPTIONTHREADPOINT TYPE1.Hex Head Self Drilling ScrewFull/Double#1~#62.Hex Washer Flange Head Self drilling screwFull/Double#1~ #63.Self-Tapping Fastener/ScrewType 174.Roofing Fastener - Fiber CementFull Thread#55.Hex Head Tek Fasteners/ScrewsFull/Double#36.Wafer Head FastenerFully Thread#1-#6  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1