NSN 5305-01-177-1803

Part Details | SOCKET HEAD CAP SCREW

5305-01-177-1803 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: B1831CH050016N, ANSI B18.3.1M B1831CH050016N, 5305-01-177-1803, 01-177-1803, 5305011771803, 011771803

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 20, 198401-177-180316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-177-1803
Part Number Cage Code Manufacturer
B1831CH050016N80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
ANSI B18.3.1M B1831CH050016N80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
Technical Data | NSN 5305-01-177-1803
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER5.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.80
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH14.00 MILLIMETERS MINIMUM AND 16.40 MILLIMETERS MAXIMUM
FASTENER LENGTH15.60 MILLIMETERS MINIMUM AND 16.40 MILLIMETERS MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER8.27 MILLIMETERS MINIMUM AND 8.50 MILLIMETERS MAXIMUM
HEAD HEIGHT4.86 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS4.0 MILLIMETERS NOMINAL
SPECIAL FEATURESFINISH COLOR BLACK