Abstract / scope
ISO 21269:2004 specifies the characteristics of hexagon socket head cap screws with metric fine pitch thread with nominal thread diameters from 8 mm up to 64 mm and product grade A. It also gives approximate masses of screws.
ISO 21269:2004Withdrawn
Hexagon socket head cap screws with metric fine pitch thread
Vis à tête cylindrique à six pans creux à pas fin