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National Stock Number:
5305-12-169-1296
Federal Supply Class:
5305
National Item Identification Number:
121691296
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:
| 040621055 | D1876 | WARTSILA ELAC NAUTIK GMBH | | DIN933-M16X40-A4-70 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | DIN933M16X40A4 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | M16X40DIN933A4 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
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Techincal Specification:
| FASTENER LENGTH | 39.5 MILLIMETERS MINIMUM AND 40.5 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 9.82 MILLIMETERS MINIMUM AND 10.18 MILLIMETERS MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | A4-70 COMP PER ISO3506-1 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEXAGON HEAD SCREWS-PRODUCT GRADES A AND B | | NOMINAL THREAD DIAMETER | 16.0 MILLIMETERS | | WIDTH BETWEEN FLATS | 23.16 MILLIMETERS MINIMUM AND 23.67 MILLIMETERS MAXIMUM | | THREAD CLASS | 6G | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 39.5 MILLIMETERS MINIMUM AND 40.5 MILLIMETERS MAXIMUM | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 2.0 |
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