5305-01-268-5557 SCREW,CAP,SOCKET HEAD Index 5305-01-268-5559 SCREW,SHOULDER

National Stock Number:
5305-01-268-5558

Federal Supply Class:
5305

National Item Identification Number:
012685558

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:
390320015434CUMMINS INC.
3903200ZC672CUMMINS SOUTH PACIFIC PTY LTDHEAD OFFICE
CBU1282U5612LEYLAND TRUCKS LTD FOR SPARE PARTS S E U6425


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH25.0 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH21.5 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS1.75
THREAD SERIES DESIGNATORM


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