1. Product Name: Self Tapping Screws2. Standard: DIN7981, DIN79823. Head Type: Pan head, Countersunk Head 4. Drive Type: Phillips, Slotted, Torx, 5. Material: Stainless Steel 304, 3166. Thread Size: ST 2.9 to ST6.3 mm7. Length: 6.5mm to 100mm