ISO 898-7:1992 - Mechanical properties of fasteners -- Part 7: Torsional test and minimum torques fo
Applies to bolts and screws of property classes 8.8 to 12.9 in accordance with ISO 898-1 with thread less than M3 for which no breaking and proof loads are indicated in ISO 898-1, as well as to short bolts and screws with nominal diameters 3 mm to 10 mm w...