5306-01-453-9130, BOLT,MACHINE

5975-01-453-9131 LEG SECTION,ELECTRICAL EQUIPMENT

National Stock Number:
5306-01-453-9130

Federal Supply Class:
5306

National Item Identification Number:
014539130

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:

12414307	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12414307-027	076M6	BAE SYSTEMS LAND & ARMAMENTS L.P.
12414307-027	0FW39	BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12414307-027	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
DIN6921M8X1X40-10.9A2D	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV

Techincal Specification:

EXTENDED WASHER DIAMETER	18.0 MILLIMETERS NOMINAL
EXTERNAL THREAD TOLERANCE CLASS	6G
EXTENDED WASHER THICKNESS	1.2 MILLIMETERS MINIMUM
FASTENER LENGTH	39.5 MILLIMETERS MINIMUM AND 40.5 MILLIMETERS MAXIMUM
HEAD STYLE	HEXAGON EXTENDED WASHER
HEAD HEIGHT	8.1 MILLIMETERS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	DIN 267/11 NATIONAL SPEC SINGLE MATERIAL RESPONSE OR DIN 6921 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL PROPERTY CLASS 10.9 OVERALL
NOMINAL THREAD DIAMETER	8.0 MILLIMETERS
WIDTH BETWEEN FLATS	13.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DIN 267 PART 9 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	22.0 MILLIMETERS MINIMUM
THREAD PITCH IN MILLIMETERS	1.0
THREAD SERIES DESIGNATOR	M

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