3020-00-865-7369 GEAR,WORM Index 5305-00-865-7379 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-865-7377

Federal Supply Class:
5306

National Item Identification Number:
008657377

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:
4B9365D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
540247-56312436BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH3.000 INCHES NOMINAL
MATERIALSTEEL OVERALL
THREAD LENGTH3.000 INCHES MINIMUM
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
SURFACE TREATMENTZINC OVERALL
HEAD HEIGHT0.156 INCHES NOMINAL
WIDTH BETWEEN FLATS0.433 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
THE MANUFACTURERS DATA
MANUFACTURERS CODE12436
DESIGN CONTROL REFERENCE540247-563


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