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		                             National Stock Number: 5305-01-549-3086
  Federal Supply Class: 5305
  National Item Identification Number: 015493086
  Description: SCREW,CAP,HEXAGON HEAD
  Detail: 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.  Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD. 
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  Manufacturer Information:
 | 90854A113 | 39428 | MCMASTER-CARR SUPPLY CO |  | 90854A314 | 39428 | MCMASTER-CARR SUPPLY CO |   
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  Techincal Specification:
 | THREAD SERIES DESIGNATOR | M |  | THREAD LENGTH | 12.5 MILLIMETERS NOMINAL |  | FASTENER LENGTH | 12.5 MILLIMETERS NOMINAL |  | MATERIAL | STEEL OVERALL |  | HEAD STYLE | HEXAGON |  | THREAD DIRECTION | RIGHT-HAND |  | NOMINAL THREAD DIAMETER | 20.0 MILLIMETERS |  | THREAD PITCH IN MILLIMETERS | 2.5 |  | SURFACE TREATMENT | ZINC OVERALL |  | COLOR | YELLOW OVERALL |  | HEAD HEIGHT | 12.5 MILLIMETERS NOMINAL |  | WIDTH BETWEEN FLATS | 30.0 MILLIMETERS NOMINAL |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX HEAD CAP SCREW |  | SPECIAL FEATURES | FULLY THREADED |   
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