5305-01-549-3085 SCREW,CAP,SOCKET HEAD Index 1560-01-549-3087 PLATE,STRUCTURAL,AIRCRAFT

National Stock Number:
5305-01-549-3086

Federal Supply Class:
5305

National Item Identification Number:
015493086

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
90854A11339428MCMASTER-CARR SUPPLY CO
90854A31439428MCMASTER-CARR SUPPLY CO


Techincal Specification:
COLORYELLOW OVERALL
FASTENER LENGTH12.5 MILLIMETERS NOMINAL
HEAD HEIGHT12.5 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYHEX HEAD CAP SCREW
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER20.0 MILLIMETERS
SPECIAL FEATURESFULLY THREADED
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH12.5 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS2.5
THREAD SERIES DESIGNATORM
WIDTH BETWEEN FLATS30.0 MILLIMETERS NOMINAL


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