Hexagon bolts with flange — Small series — Product grade A
This International Standard specifies the characteristics of hexagon bolts with flange, small series, with product grade A, with threads from M5 up to and including M16 and property classes 8.8, 9.8, 10.9 and A2-70.

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Countersunk flat head screws (common head style) with type H or type Z cross recess — Product grade A — Part 1: Steel screws of property class 4.8
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Three wires for screw thread measuring and four wires for screw thread measuring
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