Thread rolling screws for ISO metric thread - Part 1: Technical delivery conditions for case hardened and tempered screws
|Publication Date:||1 June 2009|
|ICS Code (Bolts, screws, studs):||21.060.10|
This standard specifies requirements for case hardened and tempered metric thread rolling screws with various forms of head geometry designed to produce internal threads with nominal diameters from 2 mm to 12 mm, which fit general purpose ISO metric screw threads and are used in general engineering applications.
NOTE Guideline values for hole diameters of thread rolling screws are given in DIN 7500-2.
This standard does not apply to thread cutting screws.
DIN EN ISO 898-1 is not applicable to screws made according to this standard.