5305-00-040-9879 SCREW,CLOSE TOLERANCE Index 5305-00-040-9881 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-00-040-9880

Federal Supply Class:
5305

National Item Identification Number:
000409880

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.


Manufacturer Information:
18112724617GENERAL MOTORS CORP
18112786403CHRYSLER CORP SERVICE AND PARTS OPNS
942509824617GENERAL MOTORS CORP


Techincal Specification:
FASTENER LENGTH1.688 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
HEAD HEIGHT0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM
HEAD STYLEHEXAGON
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
THREAD CLASS2A
THREAD LENGTH1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM


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