Soft covered book titled SCREW THREAD STANDARDS FOR FEDERAL SERVICES 1942 U.S. Department of Commerce, 241 pages.

Topics include:

• TERMINOLOGY
• AMERICAN NATIONAL COARSE AND FINE THREAD SERIES FOR BOLTS, MACHINE SCREWS, NUTS, TAPPED HOLES,& GENERAL APPLICATIONS
• AERONAUTICAL SCREW THREAD SERIES, INCLUDING AMERICAN NATIONAL EXTRA FINE THREAD SERIES
• AMERICAN NATIONAL PIPE THREADS
• AMERICAN NATIONAL HOSE COUPLING AND FIRE HOSE COUPLING THREADS
• ROUND UNSLOTTED HEAD BOLTS
• SOCKET SET SCREWS AND SOCKET HEAD CAP SCREWS

and much more!

This vintage book is in Good but fragile condition, the pages, yellowed from age, are intact, and the binding is tight. The front cover is almost detached. Writing present on a few pages & on the cover. Lower page edges of some pages are creased. <