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National Stock Number:
5305-01-574-7200
Federal Supply Class:
5305
National Item Identification Number:
015747200
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:
| 99512A322 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| NONMACHINE THREAD STYLE | BLUNT (TYPE TT) | | NONMACHINE NOMINAL THREAD DIAMETER | 0.179 INCHES | | FASTENER LENGTH | 0.750 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | HARDNESS RATING | 33.0 ROCKWELL C NOMINAL OVERALL | | HEAD STYLE | PAN NO. 2 | | HEAD DIAMETER | 0.322 INCHES NOMINAL | | HEAD HEIGHT | 0.115 INCHES NOMINAL | | INTERNAL DRIVE STYLE | TORX | | SPECIAL FEATURES | STAR DRIVE STYLE WTH T20 DRIVE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | TRIANGULAR SHANK FORMING SCREW |
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