5305-01-054-2478 SCREW,EXTERNALLY RELIEVED BODY Index 5306-01-054-2480 BOLT,SHOULDER

National Stock Number:
5305-01-054-2479

Federal Supply Class:
5305

National Item Identification Number:
010542479

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:
213-0068-0080009TEKTRONIX, INC.


Techincal Specification:
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
FASTENER LENGTH0.305 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
HEAD DIAMETER0.260 INCHES NOMINAL
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIALSTEEL OVERALL
NONMACHINE NOMINAL THREAD DIAMETER0.190 INCHES
NONMACHINE THREAD STYLEWIDE FLUTE (TYPE H OR BT)


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