5306-12-340-7688, BOLT,MACHINE

National Stock Number:
5306-12-340-7688

Federal Supply Class:
5306

National Item Identification Number:
123407688

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:

DIN6921-M8X1X35-10.9-A2D

D8286

DIN DEUTSCHES INSTITUT FUER NORMUNGEV

Techincal Specification:

HARDNESS RATING	320 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 380 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL
HEAD HEIGHT	8.1 MILLIMETERS NOMINAL
HEAD STYLE	HEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	ISO898-1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
III PURCHASE DESCRIPTION IDENTIFICATION	D8286-DIN6921-M8X1X35-10.9-A2D
MINIMUM TENSILE STRENGTH	1040 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER	8.0 MILLIMETERS
WIDTH BETWEEN FLATS	13.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DIN ISO4042, SCHLUESSEL A2D ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ZINC OVERALL
TEST DATA DOCUMENT	D8286-DIN6921 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	22.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATOR	ISO M
THREAD PITCH IN MILLIMETERS	1.0
EXTENDED WASHER THICKNESS	1.2 MILLIMETERS NOMINAL
EXTENDED WASHER DIAMETER	18.0 MILLIMETERS NOMINAL
EXTERNAL THREAD TOLERANCE CLASS	6 KLEIN G
FASTENER LENGTH	35.0 MILLIMETERS NOMINAL

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