5305-01-321-0559, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-321-0559

Federal Supply Class:
5305

National Item Identification Number:
013210559

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:

11509513

72582

ROLLS-ROYCE SOLUTIONS AMERICA INC

Techincal Specification:

EXTENDED WASHER THICKNESS	1.4 MILLIMETERS MINIMUM
EXTENDED WASHER DIAMETER	17.6 MILLIMETERS MAXIMUM
EXTERNAL THREAD TOLERANCE CLASS	6G
FASTENER LENGTH	39.0 MILLIMETERS MINIMUM AND 40.0 MILLIMETERS MAXIMUM
HEAD HEIGHT	6.4 MILLIMETERS MINIMUM AND 7.9 MILLIMETERS MAXIMUM
HEAD STYLE	HEXAGON EXTENDED WASHER
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	GM 500-M,CAGEC 72582 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL PROPERTY CLASS 10.9 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD DIAMETER	8.0 MILLIMETERS
WIDTH ACROSS FLATS	12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS	15.5 MILLIMETERS MINIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	G-6174M,CAGEC 72582 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PHOSPHATE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	33.2 MILLIMETERS MINIMUM
THREAD SERIES DESIGNATOR	M
THREAD PITCH IN MILLIMETERS	1.25

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