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National Stock Number:
5305-01-415-6368
Federal Supply Class:
5305
National Item Identification Number:
014156368
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:
| 84G3714 | 89749 | CLARK MATERIAL HANDLING COMPANY |
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Techincal Specification:
| NONMACHINE THREAD STYLE | BLUNT (SF) OR | | BLUNT (TYPE SW) OR | | BLUNT (TYPE TT) | | NONMACHINE NOMINAL THREAD DIAMETER | 0.375 INCHES | | FASTENER LENGTH | 0.880 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | PHOSPHATE ZINC OR | | CADMIUM OVERALL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | HEAD HEIGHT | 0.307 INCHES MINIMUM AND | | 0.358 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.551 INCHES MINIMUM AND | | 0.562 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 0.720 INCHES MINIMUM AND | | 0.780 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.035 INCHES MINIMUM AND | | 0.055 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
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