5305-00-042-7249 SCREW,MACHINE Index 5305-00-042-7257 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-00-042-7251

Federal Supply Class:
5305

National Item Identification Number:
000427251

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.


Manufacturer Information:
42725121450ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
FFS107TYPEBPSTYLE6S81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD DIAMETER0.389 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
HEAD STYLEOVAL COUNTERSUNK
INTERNAL DRIVE STYLESLOT
MATERIALSTEEL OVERALL
NONMACHINE NOMINAL THREAD DIAMETER0.216 INCHES
NONMACHINE THREAD STYLECONE POINT (TYPE BP)


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