Self-Tapping Screws Cross Recessed Pan Head Tapping Screws With CollarISO 1482DIN 7972 Slotted Countersunk Head Tapping Screws ISO 1482DIN 7972 Slotted Pan Head Tapping Screws ISO 1481DIN 7971 Cross Recessed Countersunk Head Tapping ScrewsISO 7050DIN 7982 Cross Recessed Pan Head Tapping ScrewsISO 1482DIN 7972 Hexagon Head Tapping Screws ISO 1479DIN 7976 Hexagon Washer Head Tapping ScrewsISO 7053DIN 6928 Hexalobular Socket Pan Head Tapping ScrewsISO 14585 Parameters Material Carbon Steel, Stainless Steel Steel Grade DIN: Gr.4,5,6,8.8,10SAE: Gr.2,5,8ASTM: A563 Size Standard Full SizeCustomized Size Surface Treatment Zinc Plating, Black OxideChrome Plating, Sand BlastingPlain