NF EN 20898-7:1995现行
Mechanical Properties Of Fasteners - Part 7: Torsional Test And Minimum Torques For Bolts And Screws With Nominal Diameters 1 Mm To 10 Mm
出版：Association Francaise de Normalisation
专家解读视频
Specifies a torsional test for the determination of the breaking torque of bolts and screws with nominal diameters 1 mm to 10 mm. Applies to bolts and screws with thread less than M3, and to short bolts and screws with nominal diameters 3 mm to 10 mm which cannot be subjected to a tensile test.
INDICE DE CLASSEMENT: E25100-7
UNE EN 20898-7:1996 - Identical
SS EN 20898-7 Ed. 1 (1995) - Identical
ISO 898-7:1992 - Identical
I.S. EN 20898-7:1995 - Identical
UNI EN 20898-7:1996 - Identical
NBN EN 20898-7:1995 - Identical
DIN EN 20898-7 (1995-04) - Identical
ONORM EN 20898-7:1995 - Identical
BS EN 20898-7:1995 - Identical
SN EN 20898-7:1995 - Identical
