5305-01-145-7068 SCREW,TAPPING Index 5305-01-145-7071 SCREW,TAPPING

National Stock Number:
5305-01-145-7070

Federal Supply Class:
5305

National Item Identification Number:
011457070

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:
3188405573BARNES GROUP INC.


Techincal Specification:
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
NONMACHINE NOMINAL THREAD DIAMETER0.312 INCHES
FASTENER LENGTH1.000 INCHES NOMINAL
MATERIALSTEEL OVERALL
SURFACE TREATMENTCHROMATE OVERALL
HEAD STYLEHEXAGON EXTENDED WASHER
HEAD HEIGHT0.266 INCHES NOMINAL
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.678 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.053 INCHES NOMINAL
INTERNAL DRIVE STYLESLOT
FEATURES PROVIDEDCASEHARDENED


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