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National Stock Number:
5305-99-126-3774
Federal Supply Class:
5305
National Item Identification Number:
991263774
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:
| 4303007,09 | U1433 | WELLMAN ENGINEERING LIMITED | | BS3692 | K7766 | BRITISH STANDARDS INSTITUTION |
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Techincal Specification:
| THREAD PITCH IN MILLIMETERS | 1.00 | | FASTENER LENGTH | 24.58 MILLIMETERS MINIMUM AND 25.42 MILLIMETERS MAXIMUM | | HARDNESS RATING | 225.0 BRINELL STANDARD MINIMUM AND 300.0 BRINELL STANDARD MAXIMUM OVERALL | | HEAD HEIGHT | 3.85 MILLIMETERS MINIMUM AND 4.15 MILLIMETERS MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | HIGH TENSILE MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 785 NEWTONS PER SQUARE MILLIMETER | | NOMINAL THREAD DIAMETER | 6.00 MILLIMETERS | | WIDTH BETWEEN FLATS | 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 24.58 MILLIMETERS MINIMUM AND 25.42 MILLIMETERS MAXIMUM | | THREAD SERIES DESIGNATOR | ISO M |
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