Mechanical properties of fasteners – Bolts, screws and studs (ISO 898-1 : 1988) English version of DIN EN 20 898 Part 1
This part of ISO 898 specifies the mechanical properties of bolts, screws and studs when tested at room temperature (see ISO 1) . Properties will vary at higher and lower temperature.

Check out other specifications
SQUARE HEAD BOLTS [METRIC SERIES]
M 1,6 to M 52 hexagon head screws threaded up to the head – Product grades A and B
Testing of Steel and Cast Steel – Conversion Table for Vickers Hardness, Brinell Hardness, Rockwell Hardness and Tensile Strength
Hexagon nuts for structural bolting – Style 2, hot-dip galvanized (oversize tapped) – Product grade A – Property class 9
Screw and washer assemblies – Coarse threaded screws with captive wave spring washer
SCREW, CAP, HEXAGON HEAD (FINISHED HEXAGON BOLT), STEEL, CORROSION RESISTING, PASSIVATED, UNC-2A