5306-01-069-0490, BOLT,MACHINE

5305-01-069-0491 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-069-0490

Federal Supply Class:
5306

National Item Identification Number:
010690490

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:

3B41741A03	31211	MOTOROLA AUTOMOTIVE ELECTRONICS
A41037	10988	CNH INDUSTRIAL AMERICA LLC

Techincal Specification:

EXTENDED WASHER DIAMETER	0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.015 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
FASTENER LENGTH	3.110 INCHES MINIMUM AND 3.140 INCHES MAXIMUM
FEATURES PROVIDED	FINISHED HEAD
HEAD HEIGHT	0.160 INCHES MINIMUM AND 0.178 INCHES MAXIMUM
HEAD STYLE	HEXAGON EXTENDED WASHER
MATERIAL	STEEL COMP 1022 OVERALL
MINIMUM TENSILE STRENGTH	90000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.190 INCHES
WIDTH BETWEEN FLATS	0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	10S8518-20 FSCM 31211 MFR REF 1ST TREATMENT RESPONSE AND 125440027 FSCM 31211 MFR REF 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.735 INCHES MINIMUM AND 0.795 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	32

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