5305-01-645-6684 SCREW,SOCKET 5305-01-645-8158 SCREW,MACHINE

National Stock Number:
5305-01-645-6820

Federal Supply Class:
5305

National Item Identification Number:
016456820

Description:
SCREW,CAP,SOCKET HEAD


Manufacturer Information:
B1831DH080025N80204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS4G6G
FASTENER LENGTH25.0 MILLIMETERS NOMINAL
HEAD DIAMETER12.7 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM
HEAD STYLEFLAT CHAMFER
HEAD HEIGHT7.8 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW CAP HEXAGON SOCKET HEAD (METRIC)
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH25.0 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS1.25
THREAD SERIES DESIGNATORM
WIDTH ACROSS FLATS6.0 MILLIMETERS NOMINAL


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