Premium Hex Head Self Drilling Screws (DIN 7504K) available in 4.2mm (No. 8), 4.8mm (No. 10), 5.2mm (No. 12), and 6.3mm (No. 14). Drive Style Hex Hex Hex Hex. Product Material 410 Stainless Steel 410 Stainless Steel 410 Stainless Steel 410 Stainless Steel.
