EN 20898-7:1995

Mechanical properties of fasteners - Part 7: Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm (ISO 898-7:1992)

Publication date:   Oct 23, 2003

General information

90.93   Standard confirmed   Oct 14, 2009

CEN

CEN/TC 185 Fasteners

European Norm

21.060.10   Bolts, screws, studs

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Scope

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 which cannot be subjected to a tensile test. The minimum breaking torques are not valid for hexagon socket set screws.

Life cycle

NOW

PUBLISHED
EN 20898-7:1995
90.93 Standard confirmed
Oct 14, 2009

Relations

Adopted from ISO 898-7:1992 IDENTICAL