NSN 5305-01-284-5259

Part Details | SOCKET HEAD CAP SCREW

5305-01-284-5259 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: 5338742085SS, 5338742-085-SS, 5338742085SS, 5338742-085-SS, 5338742085SS, 5338742-085-SS, 5338742085SS, 5338742-085-SS, 5338742085SS, 5338742-085-SS, 5305-01-284-5259, 01-284-5259, 5305012845259, 012845259

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 25, 198801-284-525916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-284-5259
Part Number Cage Code Manufacturer
5338742-085-SS2Y181ALL METRIC COHI-STRENGTH BOLT CO
5338742-085-SS15526METRIC AND MULTISTANDARDCOMPONENTS CORP
5338742-085-SS53711NAVAL SEA SYSTEMS COMMAND
5338742-085-SS11828NORTH AMERICAN BOLT AND SCREW CO INC
5338742-085-SS56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-01-284-5259
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.25
EXTERNAL THREAD TOLERANCE CLASS6G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH22.0 MILLIMETERS NOMINAL
FASTENER LENGTH40.0 MILLIMETERS NOMINAL
MINIMUM TENSILE STRENGTH70000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM
HEAD HEIGHT7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS6.03 MILLIMETERS MINIMUM AND 6.15 MILLIMETERS MAXIMUM