ISO 12257:2008
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ISO 12257:2008
40391

Abstract

 Preview

ISO 12257:2008 specifies the dimensions of metric internal six-lobe drives used in metric screws in nominal thread diameter range 3 mm to 20 mm.


General information 

  •  :  Published
     : 2008-08
  •  : 1
     : 2
  •  : ISO/TC 20/SC 4 Aerospace fastener systems
  •  :
    49.030.20 Bolts, screws, studs

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std 1 38 PDF
std 2 38 Paper
  • CHF38

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