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National Stock Number:
5305-01-620-7577
Federal Supply Class:
5305
National Item Identification Number:
016207577
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:
| 90055A192 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| NONMACHINE THREAD STYLE | DOG TYPE (TYPE B OR C) | | NONMACHINE NOMINAL THREAD DIAMETER | 8.000 INCHES | | FASTENER LENGTH | 0.375 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT | | HEAD DIAMETER | 0.312 INCHES NOMINAL | | HEAD HEIGHT | 0.070 INCHES NOMINAL | | COUNTERSINK ANGLE | 82.000 DEGREES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | FLAT HEAD THREAD-FORMING SCREW |
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