4820-01-563-6428 VALVE,BUTTERFLY Index 5310-01-563-6430 NUT,PLAIN,HEXAGON

National Stock Number:
5305-01-563-6429

Federal Supply Class:
5305

National Item Identification Number:
015636429

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:
01287880Y3H3FASTENAL COMPANY
12759-011600Y3H3FASTENAL COMPANY
2202-9-000019831SC69XPER, INC.
2202-900-0024281SC69XPER, INC.
2202-900-0064691SC69XPER, INC.
9-000019831SC69XPER, INC.


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6H
FASTENER LENGTH50.0 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYM12X1.75X50 HHCS
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
SPECIAL FEATURESFULL THREAD INFO IS M12X1.75 MM;SPECIFIC TYPE OF STEEL MATERIAL IS GRADE 8
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS10.9


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