NASM21472:2023
Current
Current
The latest, up-to-date edition.
SCREW, SHOULDER, SOCKET-HEAD, HEXAGON ALLOY STEEL OR NONFERROUS ALLOYS, UNC-3A
Available format(s)
Hardcopy
Language(s)
English
Published date
01-31-2023
Publisher
Shoulder screws are intended for use in punch and die operations such as location and retention of spring strippers of press tools, and as fulcrums or pivots in machine design that involve links, levers, or other oscillating parts.
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