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National Stock Number:
5305-01-590-1053
Federal Supply Class:
5305
National Item Identification Number:
015901053
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:
| 90055A294 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| NONMACHINE THREAD STYLE | WOOD SCREW (TYPE WD) | | NONMACHINE NOMINAL THREAD DIAMETER | 0.164 INCHES | | FASTENER LENGTH | 0.400 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | HARDNESS RATING | 33.0 ROCKWELL C NOMINAL OVERALL | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.312 INCHES NOMINAL | | COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE III |
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