5305-01-418-1730, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-418-1730

Federal Supply Class:
5305

National Item Identification Number:
014181730

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Manufacturer Information:

B1831BH160080N

80204

AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED

Techincal Specification:

EXTERNAL THREAD TOLERANCE CLASS	4H6H
FASTENER LENGTH	79.0 MILLIMETERS MINIMUM AND 81.0 MILLIMETERS MAXIMUM
HEAD DIAMETER	23.58 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM
HEAD HEIGHT	15.76 MILLIMETERS MINIMUM AND 16.00 MILLIMETERS MAXIMUM
HEAD STYLE	FLAT CHAMFER
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A574M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL PROPERTY CLASS 12.9 OVERALL
NOMINAL THREAD DIAMETER	16.0 MILLIMETERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD PITCH IN MILLIMETERS	2.0
THREAD LENGTH	54.0 MILLIMETERS MINIMUM AND 62.0 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATOR	M
WIDTH ACROSS FLATS	14.0 MILLIMETERS NOMINAL

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