ISO 4228:1986 Preview

Spanners and wrenches -- Spline drive ends for power socket wrenches

Covers both the male end dimensions, and the female end dimensions. The pitch p/ps as given in the tables defines the spline dimensions. The first number is the diametral pitch; the second number is the stub pitch; it denotes, as the fractional part of an inch, the basic radial length of engagement, both above and below the pitch circle. The module denotes the number of units of pitch diameter per tooth, in millimetres.


General information

  • Status :  Published
    Publication date : 1986-10
  • Edition : 1
    Number of pages : 3
  • :
    ISO/TC 29/SC 10
    Assembly tools for screws and nuts, pliers and nippers
  • 25.140.01
    Hand-held tools in general

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Revisions / Corrigenda

  • Now confirmed
    ISO 4228:1986

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