5305-01-345-2448 SCREW,CAP,HEXAGON HEAD Index 5305-01-345-2450 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-345-2449

Federal Supply Class:
5305

National Item Identification Number:
013452449

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:
1670495C1338X5ND DEFENSE LLC
MS-208045-178500MERITOR HEAVY VEHICLE SYSTEMS, LLC
MS-208045-278500MERITOR HEAVY VEHICLE SYSTEMS, LLC
MS2080045-178500MERITOR HEAVY VEHICLE SYSTEMS, LLC


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH45.0 MILLIMETERS NOMINAL
HEAD HEIGHT5.10 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
WIDTH BETWEEN FLATS12.73 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH41.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.5


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