ÖNORM EN 3912

Aerospace series - Bolts, pan head, six lobe recess, relieved shank, long thread, in heat resisting steel FE-PA2601 (FE-PA92HT, A286), silver plated - Classification: 1 100 MPa (at ambient temperature) / 650 °C

STANDARD published on 1.10.2007

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The information about the standard:

Designation standards: ÖNORM EN 3912
Publication date standards: 1.10.2007
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM

Annotation of standard text ÖNORM EN 3912 :

This standard specifies the characteristics of pan head bolts with six lobe recess, relieved shank and long thread, in FE-PA92HT, silver plated, for aerospace applications. Classification : 1 100 MPa/650 °C. Taking account of the recess geometry, the strength class to be used for the seating torque calculation shall not be greater than 900 MPa.