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National Stock Number:
5305-01-601-2864
Federal Supply Class:
5305
National Item Identification Number:
016012864
Description:
SCREW,CAP,HEXAGON HEAD
Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| AES07M508020DF1A11 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
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Techincal Specification:
| FASTENER LENGTH | 20.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 3.4 MILLIMETERS MINIMUM AND 3.7 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F738M, CLASS A4-70, CONDITION CW ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 316 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, CAP, HEXAGON | | NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS | | THREAD CLASS | 5H | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | M | | WIDTH BETWEEN FLATS | 7.8 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM |
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