Product Details | HEXAGON HEAD CAP SCREW

5305-00-637-9468 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.

Part Alternates: 5305-00-637-9468, 00-637-9468, 5305006379468, 006379468

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-637-9468

Drawings & Photos | NSN 5305-00-637-9468


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Technical Data | NSN 5305-00-637-9468

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 2.641 INCHES MINIMUM
FASTENER LENGTH 2.750 INCHES NOMINAL
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,CL 7,TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION 171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.365 INCHES MINIMUM AND 0.386 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.683 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
SPECIAL FEATURES THD RELIEVED GROOVE 0.109 IN. MIN,0.125 IN. MAX BY 0.420 IN. MIN,0.430 IN. DIA; THD END ROUNDED TO 0.281 IN. SPHERICAL RADIUS

Restrictions/Controls & Freight Information | NSN 5305-00-637-9468

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information