Product Details | HEXAGON HEAD CAP SCREW

5305-01-580-0903 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: 91310A726, 5305-01-580-0903, 01-580-0903, 5305015800903, 015800903

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 04 DEC 2009 01-580-0903

Cross Reference | NSN 5305-01-580-0903

Part Number Cage Code Manufacturer
91310A726 39428 MCMASTER-CARR SUPPLY COMPANY

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Technical Data | NSN 5305-01-580-0903

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH 55.0 MILLIMETERS NOMINAL
HARDNESS RATING 32.0 ROCKWELL C NOMINAL OVERALL
WIDTH BETWEEN FLATS 19.0 MILLIMETERS NOMINAL
EXTERNAL THREAD TOLERANCE CLASS 6G
THREAD PITCH IN MILLIMETERS 1.75
HEAD STYLE HEXAGON
MATERIAL STEEL OVERALL
NOMINAL THREAD DIAMETER 12.0 MILLIMETERS
THREAD SERIES DESIGNATOR ISO M
HEAD HEIGHT 7.5 MILLIMETERS NOMINAL
MINIMUM TENSILE STRENGTH 150000 POUNDS PER SQUARE INCH
THREAD LENGTH 30.0 MILLIMETERS MINIMUM AND 38.7 MILLIMETERS MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-580-0903

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information