5306-01-149-9668, BOLT,SHOULDER

National Stock Number:
5306-01-149-9668

Federal Supply Class:
5306

National Item Identification Number:
011499668

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.

Manufacturer Information:

14022669	11862	GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
14022669	7X677	GENERAL MOTORS LLC
14077192	11862	GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
14077192	7X677	GENERAL MOTORS LLC
5306PL1327209	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH

Techincal Specification:

EXTENDED WASHER DIAMETER	22.3 MILLIMETERS MINIMUM AND 22.9 MILLIMETERS MAXIMUM
EXTENDED WASHER THICKNESS	2.0 MILLIMETERS NOMINAL
FASTENER LENGTH	69.5 MILLIMETERS MINIMUM AND 70.5 MILLIMETERS MAXIMUM
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	11.4 MILLIMETERS MINIMUM AND 13.2 MILLIMETERS MAXIMUM
HEAD STYLE	HEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4037 OVERALL
NOMINAL THREAD DIAMETER	12.0 MILLIMETERS
SHOULDER DIAMETER	11.9 MILLIMETERS MINIMUM AND 12.0 MILLIMETERS MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER LENGTH	6.7 MILLIMETERS MINIMUM AND 7.7 MILLIMETERS MAXIMUM FIRST SHOULDER
WIDTH BETWEEN FLATS	17.67 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	22.0 MILLIMETERS MINIMUM AND 27.5 MILLIMETERS MAXIMUM
THREAD PITCH IN MILLIMETERS	1.75
THREAD SERIES DESIGNATOR	M

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