5306-01-323-5544, BOLT,MACHINE

National Stock Number:
5306-01-323-5544

Federal Supply Class:
5306

National Item Identification Number:
013235544

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:

458300	11862	GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
458300	7X677	GENERAL MOTORS LLC

Techincal Specification:

THREAD DIRECTION	RIGHT-HAND
FASTENER LENGTH	0.719 INCHES MINIMUM AND
	0.750 INCHES MAXIMUM
MATERIAL	PLASTIC POLYAMIDE LOCKING FEATURE
	STEEL FASTENER
THREAD LENGTH	0.653 INCHES MINIMUM AND
	0.663 INCHES MAXIMUM
HEAD STYLE	HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR	UNRF
NOMINAL THREAD DIAMETER	0.312 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	2A
MATERIAL DOCUMENT AND CLASSIFICATION	SAE J429 GR8 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT	PHOSPHATE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	GM-4435-M CAGEC 11862 NATIONAL SPEC SINGLE TREATMENT RESPONSE FASTENER
HEAD HEIGHT	0.265 INCHES MINIMUM AND
	0.285 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.367 INCHES NOMINAL
EXTENDED WASHER DIAMETER	0.449 INCHES MINIMUM AND
	0.469 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.070 INCHES MINIMUM AND
	0.080 INCHES MAXIMUM
LOCKING FEATURE	STRIP THREADS

Click here to Register for Free 30-day Trial