5305-00-685-1932 SCREW,MACHINE Index 5305-00-685-1935 SCREW,CAP,SOCKET HEAD

National Stock Number:
5306-00-685-1934

Federal Supply Class:
5306

National Item Identification Number:
006851934

Description:
BOLT,INTERNAL WRENCHING

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.


Manufacturer Information:
2057-159105030RAYTHEON CO MISSILE SYSTEMS DIV LOWELL PLANT
2057-15913B150RAYTHEON COMPANY
2057-159149956RAYTHEON COMPANY
2057-159154X10RAYTHEON COMPANY


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.075 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
FASTENER LENGTH0.455 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD0.093 INCHES MINIMUM AND 0.117 INCHES MAXIMUM
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP 416SE OVERALL
NOMINAL THREAD DIAMETER0.112 INCHES
SECOND DIAMETER FROM HEAD0.075 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
WIDTH ACROSS FLATS0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD LENGTH0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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