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National Stock Number:
5305-01-229-9587
Federal Supply Class:
5305
National Item Identification Number:
012299587
Description:
SCREW,TAPPING
Detail:
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.
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Manufacturer Information:
| 9414109 | 24617 | GENERAL MOTORS CORP |
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Techincal Specification:
| NONMACHINE THREAD STYLE | WIDE FLUTE (TYPE H OR BT) | | NONMACHINE NOMINAL THREAD DIAMETER | 0.250 INCHES | | FASTENER LENGTH | 0.625 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OR | | ZINC OVERALL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.049 INCHES MINIMUM AND | | 0.060 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.181 INCHES MINIMUM AND | | 0.187 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | SLOT | | FEATURES PROVIDED | CASEHARDENED |
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