NSN 5305-01-174-0525

Part Details | SOCKET HEAD CAP SCREW

5305-01-174-0525 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: B1831CH120030N, 5305-01-174-0525, 01-174-0525, 5305011740525, 011740525

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 14, 198401-174-052516282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-174-0525
Part Number Cage Code Manufacturer
B1831CH120030N80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
Technical Data | NSN 5305-01-174-0525
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.75
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH26.1 MILLIMETERS MINIMUM AND 30.4 MILLIMETERS MAXIMUM
FASTENER LENGTH29.60 MILLIMETERS MINIMUM AND 30.40 MILLIMETERS MAXIMUM
MINIMUM TENSILE STRENGTH1220 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH1100 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER17.63 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM
HEAD HEIGHT11.79 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS10.0 MILLIMETERS NOMINAL
SPECIAL FEATURESCOLORE BLACK