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National Stock Number:
5305-01-307-7900
Federal Supply Class:
5305
National Item Identification Number:
013077900
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:
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Techincal Specification:
| FASTENER LENGTH | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM | | HEAD DIAMETER | 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | | HEAD HEIGHT | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM | | HEAD STYLE | PAN | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE II | | MATERIAL | STEEL COMP 1022 OR STEEL COMP 1524 OVERALL | | NONMACHINE NOMINAL THREAD DIAMETER | 0.123 INCHES | | NONMACHINE THREAD STYLE | BLUNT (TYPE TT) | | SPECIAL FEATURES | SEMI CUP POINT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL |
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