5306-00-687-7237, BOLT,MACHINE

National Stock Number:
5306-00-687-7237

Federal Supply Class:
5306

National Item Identification Number:
006877237

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:

NAS1005-7	04348	LAWRENCE ENGINEERING AND SUPPLY INC
NAS1005-7	07851	NOR-CAL SUPPLY CO
NAS1005-7	08938	AIR INDUSTRIES CO INC
NAS1005-7	16941	LONG-LOK LLC
NAS1005-7	17446	HUCK INTERNATIONAL, INC
NAS1005-7	50568	APCOM INC
NAS1005-7	53606	PLASTIC AND METAL PRODUCTS CORPORATION
NAS1005-7	56357	ND INDUSTRIES INC
NAS1005-7	56878	SPS TECHNOLOGIES, LLC
NAS1005-7	58998	FASTENER INNOVATION TECHNOLOGY, INC.
NAS1005-7	73197	HI-SHEAR CORPORATION
NAS1005-7	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1005-7	80539	SPS TECHNOLOGIES, LLC
NAS1005-7	92215	HOWMET GLOBAL FASTENING SYSTEMS INC
NAS1005-7	97928	HUCK INTL INC
NAS1005-7	C4293	ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH
NAS1005-7	L4528	LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC

Techincal Specification:

THREAD DIRECTION	RIGHT-HAND
FASTENER LENGTH	1.055 INCHES MINIMUM AND
	1.085 INCHES MAXIMUM
MATERIAL	IRON ALLOY 660 OVERALL
THREAD LENGTH	0.602 INCHES MINIMUM AND
	0.662 INCHES MAXIMUM
HEAD STYLE	HEXAGON
THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.312 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	3A
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5735 ASSN STD 1ST MATERIAL RESPONSE OR
	AMS 5737 ASSN STD 2ND MATERIAL RESPONSE OR
	AMS 5733 ASSN STD 3RD MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	248.0 BRINELL STANDARD MINIMUM OVERALL
MINIMUM TENSILE STRENGTH	140000 POUNDS PER SQUARE INCH
HEAD HEIGHT	0.172 INCHES MINIMUM AND
	0.501 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.492 INCHES MINIMUM AND
	0.501 INCHES MAXIMUM
GRIP LENGTH	0.423 INCHES MINIMUM AND
	0.453 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	0.787 INCHES MINIMUM AND
	0.807 INCHES MAXIMUM FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES MINIMUM AND
	0.086 INCHES MAXIMUM FIRST HOLE
FEATURES PROVIDED	FINISHED HEAD
SPECIFICATION/STANDARD DATA	80205-NAS1005 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

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