5305-01-554-4497 SCREW,MACHINE Index 5305-01-556-0292 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-555-5998

Federal Supply Class:
5305

National Item Identification Number:
015555998

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:
352492745152OSHKOSH CORP
352492702445152OSHKOSH CORP
352492702475Q65OSHKOSH DEFENSE LLC


Techincal Specification:
EXTENDED WASHER DIAMETER18.0 MILLIMETERS NOMINAL
FASTENER LENGTH19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM
HEAD HEIGHT8.100 MILLIMETERS NOMINAL
HEAD STYLECHAMFER FLANGE
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, CAP, HEXAGON HEAD, TAB C10.9DG
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
SPECIAL FEATURESMATERIAL STEEL PROPERTY CLASS 10.9 ISO 898-1 OR ASTM568H, FINISH D20, TY1, GR2, CLASS D FM100
WIDTH BETWEEN FLATS12.570 MILLIMETERS MINIMUM AND 13.000 MILLIMETERS MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.25


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