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National Stock Number:
5305-01-566-5271
Federal Supply Class:
5305
National Item Identification Number:
015665271
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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Techincal Specification:
| COLOR | BLACK OVERALL | | EXTERNAL THREAD TOLERANCE CLASS | 12.9 | | FASTENER LENGTH | 30.0 MILLIMETERS NOMINAL | | HARDNESS RATING | 37.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 12.0 MILLIMETERS NOMINAL | | HEAD DIAMETER | 18.0 MILLIMETERS NOMINAL | | HEAD STYLE | FLAT FILLISTER | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SOCKET CAP SCREW | | WIDTH ACROSS FLATS | 10.0 MILLIMETERS NOMINAL | | SURFACE TREATMENT | OXIDE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 30.0 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 1.7 | | THREAD SERIES DESIGNATOR | M |
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