5305-00-639-0026 SCREW,TAPPING Index 5305-00-639-0038 SCREW,MACHINE

National Stock Number:
5305-00-639-0033

Federal Supply Class:
5305

National Item Identification Number:
006390033

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:
PK85XA6-445722USM CORP SUB OF EMHART INDUSTRIES INC PARKER-KALON FASTENER DIV


Techincal Specification:
FASTENER LENGTH0.250 INCHES NOMINAL
FEATURES PROVIDEDCASEHARDENED
HEAD HEIGHT0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
HEAD DIAMETER0.257 INCHES MINIMUM AND 0.273 INCHES MAXIMUM
HEAD STYLEPAN
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATAA TYPE AND 9C STYLE
NONMACHINE NOMINAL THREAD DIAMETER0.138 INCHES
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
SURFACE TREATMENTCADMIUM OVERALL


Click here to Register for Free 30-day Trial