M12 x 30 mm Hex Set Screw - A2 Stainless Steel DIN933 A2 stainless steel has good resistance to corrosion except in severe industrial and Marine Condition. Use A4 in a marine environment. Thread Pitch - 1.75 mm Where: e = point to point k = head thickness s = across flats l = thread length e - 20.03 mm (min) k - 7.7 mm max) s - 19 mm l - 30 mm DIN933
