BS EN 3905:2008
Aerospace series - Six lobe recesses for bolts - Technical specification

Standard No.

BS EN 3905:2008

Release Date

2008

Published By

British Standards Institution (BSI)

Latest

BS EN 3905:2008

Scope

This standard specifies the characteristics and qualification requirements for six lobe recesses defined by EN 3911 for bolts. The requirements of this specification are additional to the requirements of the relevant bolt technical specification.

BS EN 3905:2008 Referenced Document

• EN 3911 Aerospace series - Six lobe recess - Geometrical definition*， 2024-04-19 Update
• ISO 5855-2 Aerospace - MJ threads - Part 2: Limit dimensions for bolts and nuts

BS EN 3905:2008 history

• 2008 BS EN 3905:2008 Aerospace series - Six lobe recesses for bolts - Technical specification