Countersunk flat head screws (common head style) with type H or type Z cross recess -- Product grade A -- Part 2: Steel screws of property class 8.8, stainless steel screws and non-ferrous metal screws— 12 стр.
Large yachts. Strength, weathertightness and watertightness of glazed openings. Design criteria, materials, framing and testing of independent glazed openings— 56 стр.