Normas ISO

Cross recessed pan head drilling screws with tapping screw thread

Cross recessed countersunk head drilling screws with tapping screw thread

Cross recessed raised countersunk head drilling screws with tapping screw thread

Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Specification, functional model and information flows -- Wireless terminal call handling additional network features

Hexagon thin nuts (chamfered) with metric fine pitch thread -- Product grades A and B

Imaging materials -- Thermally processed silver microfilm -- Specifications for stability