Chart for determining helix angles of screw threads, showing helix angles for diameters from 0.05 to 10 inches and threads per inch from 1 to 100.

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Bibliographic Details
Online Access: Full Text (via ProQuest)
Corporate Author: United States. Bureau of Standards
Other Authors: Fullmer, Irvin Henry, 1895-
Format: Government Document eBook
Language:English
Published: [Washington?] : U.S. G.P.O., 1930.
Series:Standards Bur. Misc. Pub. No. 109.
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Call Number: C13.10-109
C13.10-109 Available