5305-01-554-7889 SCREW,MACHINE Index 5305-01-556-2388 SCREW,MACHINE

National Stock Number:
5305-01-554-4493

Federal Supply Class:
5305

National Item Identification Number:
015544493

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:
91280A5340ZSC3QUALITY DEFENSE SPARES, INC.
91280A53439428MCMASTER-CARR SUPPLY CO


Techincal Specification:
FASTENER LENGTH25.0 MILLIMETERS NOMINAL
HARDNESS RATING21.0 ROCKWELL C MINIMUM OVERALL
HEAD HEIGHT5.3 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH116000 POUNDS PER SQUARE INCH
PART NAME ASSIGNED BY CONTROLLING AGENCYZINC PLATED STEEL HEX HEAD CAP SCREW
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
SPECIAL FEATURESM8 X 1.25 THREAD
SURFACE TREATMENTZINC OVERALL
THREAD CLASS6H
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH25.0 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS1.25
THREAD SERIES DESIGNATORM
WIDTH BETWEEN FLATS13.0 MILLIMETERS NOMINAL


Click here to Register for Free 30-day Trial