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National Stock Number:
5305-01-312-7072
Federal Supply Class:
5305
National Item Identification Number:
013127072
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:
| 84G3108H | 12603 | CLARK EQUIPMENT CO | | 84G3110 | 12603 | CLARK EQUIPMENT CO | | 84G3110 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC |
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Techincal Specification:
| NONMACHINE THREAD STYLE | BLUNT (SF) OR | | BLUNT (TYPE SW) OR | | BLUNT (TYPE TT) | | NONMACHINE NOMINAL THREAD DIAMETER | 0.312 INCHES | | FASTENER LENGTH | 0.500 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | PHOSPHATE ZINC OVERALL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | HEAD HEIGHT | 0.243 INCHES MINIMUM AND | | 0.285 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.489 INCHES MINIMUM AND | | 0.500 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 0.624 INCHES MINIMUM AND | | 0.676 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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