ISO 8764-1:2004
ISO 8764-1:2004



ISO 8764-1:2004 specifies the shapes and dimensions, technical requirements and torque test methods for the tips of hand drivers and of machine-operated bits for cross-recessed head screws. It specifies two forms of driver tips: form PH for form H recesses and form PZ for form Z recesses. (H and Z form recesses are specified in ISO 4757, while general requirements, lengths of blades and marking of hand-operated screwdrivers are given in ISO 8764-2.)

General information 

  •  :  Published
     : 2004-04
  •  : 3
     : 22
  •  : ISO/TC 29/SC 10 Assembly tools for screws and nuts, pliers and nippers
  •  :
    25.140.30 Hand-operated tools

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This standard contributes to the following Sustainable Development Goal:

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