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		                        | National Stock Number:
 5305-99-587-9990
 
 Federal Supply Class:
 5305
 
 National Item Identification Number:
 995879990
 
 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:
 
 | A2-M4X20MM | K6502 | DANAHER TOOL GROUP |  | CAT.19716 | U2089 | NICE CTI SYSTEMS UK LTD |  | CAT19716 | U2089 | NICE CTI SYSTEMS UK LTD | 
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 Techincal Specification:
 
 | FASTENER LENGTH | 20.00 MILLIMETERS NOMINAL |  | HEAD DIAMETER | 6.78 MILLIMETERS NOMINAL |  | HEAD HEIGHT | 3.82 MILLIMETERS NOMINAL |  | HEAD STYLE | FLAT FILLISTER |  | INTERNAL DRIVE STYLE | HEXAGON |  | MATERIAL | STEEL CORROSION RESISTING |  | III PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,SOCKET CAP M4X20 ST/STL GRADE A2 |  | NOMINAL THREAD DIAMETER | 4.00 MILLIMETERS |  | SPECIAL FEATURES | CRES GRADE A2 (AISI-304/305);4 MM GRIP DIA |  | WIDTH ACROSS FLATS | 3.00 MILLIMETERS NOMINAL |  | THREAD CLASS | 6G |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD SERIES DESIGNATOR | ISO M |  | THREAD PITCH IN MILLIMETERS | 0.70 | 
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