Philips Pan Frame Head Self Drilling Screw a) Material: Carbon/Stailess Steel b) Dia: #6-#14 ... screws with washer for various sizes in "Self Drilling Screw".Specification Self Drilling ScrewMaterialCarbon Steel(1022,1018), SUS(302, ... Type, A TypeHead CodeHex Head, Pan Head, Flat Head, Wafer Head, Truss Head, Pan Frame HeadDrive CodePhillips, Pozi, SlottedGrade4.8, 6.8, 8.8, 10.9, 12.9FinishPlain ...