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		                             National Stock Number: 5305-01-474-5200
  Federal Supply Class: 5305
  National Item Identification Number: 014745200
  Description: SCREW,CAP,SOCKET HEAD
  Detail: 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. 
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  Manufacturer Information:
 | B1831BH120030N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |   
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  Techincal Specification:
 | THREAD SERIES DESIGNATOR | ISO M |  | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS |  | THREAD PITCH IN MILLIMETERS | 1.75 |  | EXTERNAL THREAD TOLERANCE CLASS | 4G6G |  | THREAD DIRECTION | RIGHT-HAND |  | FASTENER LENGTH | 45.0 MILLIMETERS NOMINAL |  | MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL |  | SURFACE TREATMENT | ZINC OVERALL |  | HEAD STYLE | PAN NO. 2 |  | HEAD DIAMETER | 17.63 MILLIMETERS MINIMUM AND |   | 18.00 MILLIMETERS MAXIMUM |  | HEAD HEIGHT | 11.79 MILLIMETERS MINIMUM AND |   | 12.00 MILLIMETERS MAXIMUM |  | INTERNAL DRIVE STYLE | HEXAGON |  | WIDTH ACROSS FLATS | 10.0 MILLIMETERS NOMINAL |   
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