phillips CKS head self-taping screw dia: 3.5-6.3(#6-#14) length:13-76mm standard: DIN7981/GB845/ASTM specificationphillips cks head self-taping ... .3(#6--#14)2, length:13-76mm3, drive:pozi,phillips,etc.4, head type:pan,cks,hex washer5, material:carbon steel,stainless ... produce the screws, as your drawing and sample with quality. Phillips CKS Head Self-taping Screw