5306-01-496-7804, BOLT,INTERNAL WRENCHING

National Stock Number:
5306-01-496-7804

Federal Supply Class:
5306

National Item Identification Number:
014967804

Description:
BOLT,INTERNAL WRENCHING

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Manufacturer Information:

NAS144A-15

80205

NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD QUANTITY PER INCH	28
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.475 INCHES MINIMUM AND
	0.525 INCHES MAXIMUM
FASTENER LENGTH	0.938 INCHES NOMINAL
MATERIAL	STEEL COMP E4340 AND
	STEEL COMP 8740 AND
	STEEL COMP 6150 AND
	STEEL COMP 3140 AND
	STEEL COMP 3135 OVERALL
SURFACE TREATMENT	CADMIUM AND
	CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416, TYPE 2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
HEAD STYLE	BEVEL-CONICAL
HEAD DIAMETER	0.430 INCHES MINIMUM AND
	0.438 INCHES MAXIMUM
HEAD HEIGHT	0.226 INCHES NOMINAL
INTERNAL DRIVE STYLE	HEXAGON
WIDTH ACROSS FLATS	0.219 INCHES MINIMUM AND
	0.221 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	0.834 INCHES MINIMUM AND
	0.854 INCHES MAXIMUM FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES MINIMUM AND
	0.081 INCHES MAXIMUM FIRST HOLE
SPECIAL FEATURES	DRILLED SHANK/SELF-LOCKING BOLT

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