ISO 7721:1983 Preview

Countersunk head screws -- Head configuration and gauging

Specifies the characteristics of products with thread sizes from M 1,6 up to and including M 20; it recommends a gauging method for the dimensions laid down in the respective product standards; the annex contains the calculation basis


General information

  • Status :  Published
    Publication date : 1983-09
  • Edition : 1
    Number of pages : 3
  • :
    ISO/TC 2/SC 11
    Fasteners with metric external thread
  • 21.060.10
    Bolts, screws, studs

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