06 Series Ø 4.8 mm | Countersunk Head | Steel | ERSCSK06-14G 20.65 − 23.83 mm Grip Range, Zinc Finish
08 Series Ø 6.4 mm | Countersunk Head | Steel | ERSCSK08-14G 20.65 − 23.83 mm Grip Range, Zinc Finish