5305-00-639-2557 SCREW,TAPPING Index 5305-00-639-2566 SCREW,TAPPING

National Stock Number:
5305-00-639-2563

Federal Supply Class:
5305

National Item Identification Number:
006392563

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:
FFS10781348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
PK67A12-1045722USM CORP SUB OF EMHART INDUSTRIES INC PARKER-KALON FASTENER DIV


Techincal Specification:
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
FASTENER LENGTH0.625 INCHES NOMINAL
FEATURES PROVIDEDCASEHARDENED
HEAD DIAMETER0.389 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
NONDEFINITIVE SPEC/STD DATAA TYPE
NONMACHINE NOMINAL THREAD DIAMETER0.216 INCHES
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
INTERNAL DRIVE STYLESLOT
MATERIALSTEEL OVERALL
SPECIAL FEATURESHEAD STYLE,FLAT SLOTTED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL


Click here to Register for Free 30-day Trial