5306-01-619-1986, BOLT,MACHINE

National Stock Number:
5306-01-619-1986

Federal Supply Class:
5306

National Item Identification Number:
016191986

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:

024531-19	6N039	HENDRICKSON USA LLC
24531-19	6N039	HENDRICKSON USA LLC

Techincal Specification:

FASTENER LENGTH	2.69 INCHES MINIMUM AND 2.79 INCHES MAXIMUM
FEATURES PROVIDED	FINISHED HEAD
GRIP DIAMETER	0.493 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
GRIP LENGTH	1.50 INCHES MAXIMUM
HEAD HEIGHT	0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	SAE J429 GRADE 8 AND ASTM F788 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	1/2-13 UNC-2A FINISHED HEX HEAD BOLT
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD DIAMETER	0.500 INCHES
WIDTH BETWEEN FLATS	0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	HS SPEC 26408-H4 MFR REF SINGLE TREATMENT RESPONSE OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.938 INCHES NOMINAL
THREAD QUANTITY PER INCH	13
THREAD SERIES DESIGNATOR	UNC

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