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National Stock Number:
5305-01-158-3204
Federal Supply Class:
5305
National Item Identification Number:
011583204
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:
| 10504003 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | 85104040120859 | K0030 | BAE SYSTEMS GLOBAL COMBAT SYSTEMSLIMITED | | DIN933-M4X12-8.8-A2L | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | ISO4017-M4X12-8.8-A2L | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 11.65 MILLIMETERS MINIMUM AND 12.35 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 2.68 MILLIMETERS MINIMUM AND 2.80 MILLIMETERS MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL PROPERTY CLASS 8.8 OVERALL | | MINIMUM TENSILE STRENGTH | 800 MEGAPASCALS | | MINIMUM YIELD STRENGTH | 640 MEGAPASCALS | | NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS | | WIDTH BETWEEN FLATS | 6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM | | SURFACE TREATMENT | ZINC OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 10.25 MILLIMETERS MINIMUM AND 12.35 MILLIMETERS MAXIMUM | | THREAD PITCH IN MILLIMETERS | 0.7 | | THREAD SERIES DESIGNATOR | M |
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