BS EN 4634:2009

Aerospace series. Screws, 100° countersunk head, six lobe recess, short thread, in heat resisting steel FE-PA2601 (A286), passivated. Classification: 900 MPa (at ambient temperature)/650°C.

STANDARD published on 28.2.2010

The information about the standard:

Designation standards: BS EN 4634:2009
Publication date standards: 28.2.2010
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Category: Technical standards BS