AS B194-1970 攻丝螺钉和金属传动螺钉

标准号：AS B194-1970
中文标准名称：攻丝螺钉和金属传动螺钉
英文标准名称：Tapping and metallic drive screws
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
国际标准分类号：21.060.10
适用范围：Relates to ferrous and non-ferrous tapping and drive screws. It establishes type and shape varieties; dimensional proportions; standard diameters and lengths and their combinations; and covers materials, accuracy, finishes and quality. Information on the application of the various types and on sizes of labels for steel screws in a variety of materials is given in an appendix. A foreword discusses the reason for selection of the standard sizes and relates the standard range to the American and Canadian Standards.