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National Stock Number: 5305-01-621-2364
Federal Supply Class: 5305
National Item Identification Number: 016212364
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:
40-1979 | 3MPQ0 | PHILLIPS CORPORATION |
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Techincal Specification:
FASTENER LENGTH | 1.750 INCHES NOMINAL | NOMINAL THREAD DIAMETER | 0.250 INCHES | PART NAME ASSIGNED BY CONTROLLING AGENCY | BHCS 1/4-20X1-3/4 | THREAD QUANTITY PER INCH | 40 | THREAD SERIES DESIGNATOR | UNS |
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