5306-00-298-4469 BOLT,MACHINE Index 5305-00-298-4473 THUMBSCREW

National Stock Number:
5306-00-298-4470

Federal Supply Class:
5306

National Item Identification Number:
002984470

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
248720PYA5CONTINENTAL MOTORS, INC.
2487228839TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH1.590 INCHES MINIMUM AND
1.650 INCHES MAXIMUM
MATERIALSTEEL COMP 8640 OVERALL
THREAD LENGTH0.530 INCHES MINIMUM AND
0.710 INCHES MAXIMUM
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND
32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.160 INCHES NOMINAL
WIDTH BETWEEN FLATS0.440 INCHES NOMINAL
HOLE CONFIGURATION STYLEHEXAGON LONGITUDINAL HOLE
HOLE TYPEDRILLED
HOLE QUANTITY6
HOLE DIAMETER0.046 INCHES NOMINAL
GRIP LENGTH0.940 INCHES MINIMUM AND
1.060 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
THE MANUFACTURERS DATA
MANUFACTURERS CODE28839
DESIGN CONTROL REFERENCE24872


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