5306-00-434-0138, BOLT,MACHINE

National Stock Number:
5306-00-434-0138

Federal Supply Class:
5306

National Item Identification Number:
004340138

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:

ST2051-014	0UCY8	ROYAL SUPPLY
ST2051-014	0UCY9	M.S. AEROSPACE INC.
ST2051-014	52661	RTX CORPORATION
ST2051-014	77445	RTX CORPORATION

Techincal Specification:

EXTENDED WASHER DIAMETER	0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.085 INCHES MINIMUM
FASTENER LENGTH	0.429 INCHES MINIMUM AND 0.449 INCHES MAXIMUM
FEATURES PROVIDED	FINISHED HEAD
GRIP LENGTH	0.025 INCHES MINIMUM AND 0.092 INCHES MAXIMUM
HEAD HEIGHT	0.279 INCHES MINIMUM AND 0.299 INCHES MAXIMUM
HEAD STYLE	DOUBLE HEXAGON W/HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	TITANIUM ALLOY OVERALL
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.190 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	PWA 37-1,FSCM 77445 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ANODIZE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.337 INCHES MINIMUM AND 0.424 INCHES MAXIMUM
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH BETWEEN FLATS	0.250 INCHES NOMINAL

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