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National Stock Number:
5305-01-567-7738
Federal Supply Class:
5305
National Item Identification Number:
015677738
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:
| 12414419-306 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 250000285 | A097G | BRP FINLAND OY | | 250000285 | KCWD6 | SALTERNS MARINA T/A GOLDEN ARROW MARINE | | DIN933M8X1.25X40-8.8 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | ISO4017M8X1.25X40-8.8 | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6H | | FASTENER LENGTH | 40.0 MILLIMETERS NOMINAL | | HARDNESS RATING | 22.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 5.3 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | DIN 268, PART II, GRADE A4. CLASS BD NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL PROPERTY CLASS 8.8 OVERALL | | MINIMUM TENSILE STRENGTH | 116 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, HEX HEAD | | SPECIFICATION/STANDARD DATA | DIN 933 NATIONAL STD/SPEC | | WIDTH BETWEEN FLATS | 13.0 MILLIMETERS NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 40.0 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 1.3 | | THREAD SERIES DESIGNATOR | M |
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