DIN EN 20898-7 (1995-04)现行
Mechanical properties of fastenersr- Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm (ISO 898-7:1992)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
ISO 898-7:1992 - Identical
I.S. EN 20898-7:1995 - Identical
SN EN 20898-7:1995 - Identical
BS EN 20898-7:1995 - Identical
ONORM EN 20898-7:1995 - Identical
NBN EN 20898-7:1995 - Identical
UNI EN 20898-7:1996 - Identical
NF EN 20898-7:1995 - Identical
SS EN 20898-7 Ed. 1 (1995) - Identical
UNE EN 20898-7:1996 - Identical
