NSN 5305-01-423-4061

Part Details | HEXAGON HEAD CAP SCREW

5305-01-423-4061 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. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Alternate Parts: B18231B12020N, AES07M12D020WB9A91, 933 04110 M12 X 20, 5305-01-423-4061, 01-423-4061, 5305014234061, 014234061

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 24, 199501-423-406118257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-423-4061
Part Number Cage Code Manufacturer
B18231B12020N80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
AES07M12D020WB9A9105047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
933 04110 M12 X 20L2573FABORY METRICAN INC
Technical Data | NSN 5305-01-423-4061
Characteristic Specifications
THREAD SERIES DESIGNATOR M
THREAD LENGTH20.0 MILLIMETERS NOMINAL
FASTENER LENGTH20.0 MILLIMETERS NOMINAL
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.75
EXTERNAL THREAD TOLERANCE CLASS6H
HEAD HEIGHT7.24 MILLIMETERS MINIMUM AND 7.76 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM
END ITEM IDENTIFICATIONMRAP RG-31