5305-01-578-6746 SCREW,MACHINE Index 5305-01-578-6991 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-578-6747

Federal Supply Class:
5305

National Item Identification Number:
015786747

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:
91280A86639428MCMASTER-CARR SUPPLY CO


Techincal Specification:
FASTENER LENGTH150.0 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTZINC OVERALL
HEAD HEIGHT10.0 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS24.0 MILLIMETERS NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYCAP SCREW
SPECIAL FEATURESGRADE/CLASS: 8.8; THREAD SIZE: M16; THREAD PITCH: 2 MM; HEAD WIDTH: 24 MM; HEAD HEIGHT: 10 MM; THREAD FIT: CLASS 6H; HAREDNESS: C21 MINIMUM


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