NSN 5305-01-074-5445

Part Details | HEXAGON HEAD CAP SCREW

5305-01-074-5445 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: 603, 5305-01-074-5445, 01-074-5445, 5305010745445, 010745445

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 03, 197901-074-544518257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-074-5445
Part Number Cage Code Manufacturer
60357648LAWSON PRODUCTS INC.
Technical Data | NSN 5305-01-074-5445
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH0.750 INCHES MINIMUM
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
MINIMUM TENSILE STRENGTH154000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH120000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURESCOLD FORGED;PROTECTED BY PERMA PLATE FINISH;DOUBLE HEAT TREATED;100 PER PKG
SPECIFICATION/STANDARD DATA80204-GRADE 6 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD