AS B194 PDF
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Tapping and metallic drive screws
Published by | Publication Date | Number of Pages | |
AS | 01/01/1970 | 32 |
AS B194 – Tapping and metallic drive screws
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.
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