Reference number
ISO 13921:2008
© ISO 2025
International Standard
ISO 13921:2008
Aerospace — Screws, 100 degrees reduced countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa — Dimensions
Edition 2
2008-08
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Published (Edition 2, 2008)
This publication was last reviewed and confirmed in 2020. Therefore this version remains current.

ISO 13921:2008

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Format
CHF 43
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Abstract

ISO 13921:2008 specifies the dimensions of 100° reduced countersunk head screws with internal offset cruciform ribbed or unribbed drive, with close or large tolerance normal shank and short or medium length MJ threads, in metallic material, coated or uncoated, with strength classes less than or equal to 1 100 MPa.

ISO 13921:2008 is applicable to the compilation of aerospace product standards.

General information

  • Status
     : Published
    Publication date
     : 2008-08
    Stage
    : International Standard under systematic review [90.20]
  • Edition
     : 2
    Number of pages
     : 5
  • Technical Committee :
    ISO/TC 20/SC 4
    ICS :
    49.030.20 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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  6. 49.030
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