NSN 5305-01-437-4384

Part Details | SOCKET HEAD CAP SCREW

5305-01-437-4384 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: 3816X134 L SOC HD SCR, 3/8-16X1-3/4 L SOC HD SCR, 91251A630, 5305-01-437-4384, 01-437-4384, 5305014374384, 014374384

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 12, 199601-437-438416282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

HEXAGON

Cross Reference | NSN 5305-01-437-4384
Part Number Cage Code Manufacturer
3/8-16X1-3/4 L SOC HD SCR70034A G DAVIS & ENGINEERING/AA GAGE
91251A63039428MCMASTER-CARR SUPPLY COMPANY
Technical Data | NSN 5305-01-437-4384
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.250 INCHES NOMINAL
FASTENER LENGTH1.750 INCHES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.312 INCHES NOMINAL