4730-01-542-7331 ADAPTER,STRAIGHT,TUBE TO BOSS Index 5305-01-542-7333 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-542-7332

Federal Supply Class:
5305

National Item Identification Number:
015427332

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:
91280A65439428MCMASTER-CARR SUPPLY CO


Techincal Specification:
THREAD SERIES DESIGNATORM
THREAD LENGTH26.0 MILLIMETERS MINIMUM AND
33.5 MILLIMETERS MAXIMUM
FASTENER LENGTH86.4 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER10.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.5
EXTERNAL THREAD TOLERANCE CLASS6H
SURFACE TREATMENTZINC OVERALL
HARDNESS RATING22.0 ROCKWELL C MINIMUM AND
32.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH
HEAD HEIGHT6.4 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS16.0 MILLIMETERS NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYMETRIC CLASS 8.8 ZINC-PLATED STEEL HEX HEAD CAP SCREW


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