5305-01-501-2838, SCREW,SHOULDER

National Stock Number:
5305-01-501-2838

Federal Supply Class:
5305

National Item Identification Number:
015012838

Description:
SCREW,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 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 designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.

Manufacturer Information:

B1833B080016N

80204

AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED

Techincal Specification:

THREAD SERIES DESIGNATOR	M
NOMINAL THREAD DIAMETER	6.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS	1.0
EXTERNAL THREAD TOLERANCE CLASS	4G6G
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	10.75 MILLIMETERS MINIMUM AND
	11.25 MILLIMETERS MAXIMUM
FASTENER LENGTH	26.62 MILLIMETERS MINIMUM AND
	27.38 MILLIMETERS MAXIMUM
MATERIAL	STEEL OVERALL
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND
	43.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE	FLAT CHAMFER
HEAD DIAMETER	12.7 MILLIMETERS MINIMUM AND
	13.0 MILLIMETERS MAXIMUM
HEAD HEIGHT	5.3 MILLIMETERS MINIMUM AND
	5.5 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLE	HEXAGON
WIDTH ACROSS FLATS	4.0 MILLIMETERS NOMINAL
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER DIAMETER	7.95 MILLIMETERS MINIMUM AND
	7.98 MILLIMETERS MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	15.87 MILLIMETERS MINIMUM AND
	16.13 MILLIMETERS MAXIMUM FIRST SHOULDER
SPECIAL FEATURES	MATERIAL IS ALLOY STEEL,CARBON CONTENT 0.31 TO 0.48 PCT

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