Philips Pan Frame Head Self Drilling Screw a) Material: Carbon/Stailess Steel b) Dia: #6-# ... .5-125mm,3/8 Philips Pan Frame Head Self Drilling ScrewWe produce a comprehensive selection of self drilling screws. Stainless steel,carbon Steel ... /4''-6'')Thread CodeAB Type, A TypeHead CodeHex Head, Pan Head, Flat Head, Wafer Head, Truss Head, Pan Frame HeadDrive CodePhillips, Pozi, SlottedGrade4.8, 6 ...