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National Stock Number:
5305-12-129-9621
Federal Supply Class:
5305
National Item Identification Number:
121299621
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:
| 557.019 | 5P630 | MAN ENERGY SOLUTIONS USA INC | | 557.019 | D9524 | MAN DIESEL & TURBO SE | | DIN933-M16X50-5.6 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | DIN933M16X50-5-6 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | M16X50DIN931M5-6 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | 557019 | D9524 | MAN DIESEL & TURBO SE | | M16X50DIN931M5D | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | M16X50DIN933-5-6 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | DIN ISO898TEIL1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 500 NEWTONS PER SQUARE MILLIMETER | | MINIMUM YIELD STRENGTH | 300 NEWTONS PER SQUARE MILLIMETER | | NOMINAL THREAD DIAMETER | 16.0 MILLIMETERS | | WIDTH BETWEEN FLATS | 24.0 MILLIMETERS NOMINAL | | STRENGTH GRADE DESIGNATION | 5.6 | | TEST DATA DOCUMENT | D8286-DIN933 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 44.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 2.0 | | EXTERNAL THREAD TOLERANCE CLASS | 6 KLEIN G | | FASTENER LENGTH | 50.0 MILLIMETERS NOMINAL | | HARDNESS RATING | 140 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM OVERALL AND 215 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL | | HEAD HEIGHT | 10.0 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON |
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