Philips Pan Frame Head Self Drilling Screw a) Material: Carbon/Stailess Steel b) ... Len: 9.5-125mm,3/8 Philips Pan Frame Head Self Drilling ScrewWe produce a comprehensive selection ... washer for various sizes in "Self Drilling Screw".Specification Self Drilling ScrewMaterialCarbon Steel(1022,1018), ... Head, Flat Head, Wafer Head, Truss Head, Pan Frame HeadDrive CodePhillips, Pozi, SlottedGrade4.8, 6.8, 8 ...