5306-00-934-0210, BOLT,MACHINE

National Stock Number:
5306-00-934-0210

Federal Supply Class:
5306

National Item Identification Number:
009340210

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:

FFS85	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
M534A8-33	13305	CAM FABRICATED SYSTEMS INC
MS35307-352	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

THREAD DIRECTION	RIGHT-HAND
FASTENER LENGTH	4.906 INCHES MINIMUM AND
	5.000 INCHES MAXIMUM
MATERIAL	STEEL COMP 301 OR
	STEEL COMP 302 OR
	STEEL COMP 302B OR
	STEEL COMP 303 OR
	STEEL COMP 303SE OR
	STEEL COMP 304 OR
	STEEL COMP 304L OR
	STEEL COMP 305 OR
	STEEL COMP 308 OR
	STEEL COMP 309 OR
	STEEL COMP 309S OR
	STEEL COMP 310 OR
	STEEL COMP 310S OR
	STEEL COMP 314 OR
	STEEL COMP 316 OR
	STEEL COMP 316L OR
	STEEL COMP 317 OR
	STEEL COMP 321 OR
	STEEL COMP 347 OR
	STEEL COMP 348 OR
	STEEL COMP 384 OR
	STEEL COMP 385 OVERALL
THREAD LENGTH	1.064 INCHES MINIMUM
HEAD STYLE	HEXAGON
THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.312 INCHES
THREAD QUANTITY PER INCH	18
THREAD CLASS	2A
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	80.0 ROCKWELL B MINIMUM OVERALL
MINIMUM TENSILE STRENGTH	80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH	30000 POUNDS PER SQUARE INCH
HEAD HEIGHT	0.195 INCHES MINIMUM AND
	0.211 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.489 INCHES MINIMUM AND
	0.500 INCHES MAXIMUM
SURFACE FINISH	32.0 MICROINCHES THREADS
FEATURES PROVIDED	FINISHED HEAD
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND
	10P STYLE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FFS85
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS35307-352

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