5305-01-557-6791, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-557-6791

Federal Supply Class:
5305

National Item Identification Number:
015576791

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:

R0039645	SZ177	DENEL VEHICLE SYSTEMS
R0039645-0310	SZ177	DENEL VEHICLE SYSTEMS
R2002813-AQ00	SZ177	DENEL VEHICLE SYSTEMS

Techincal Specification:

EXTERNAL THREAD TOLERANCE CLASS	6G
FASTENER LENGTH	55.0 MILLIMETERS NOMINAL
HEAD DIAMETER	17.1 MILLIMETERS MINIMUM AND 17.5 MILLIMETERS MAXIMUM
HEAD HEIGHT	5.2 MILLIMETERS MINIMUM AND 5.5 MILLIMETERS MAXIMUM
HEAD STYLE	BUTTON
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	ISO 898-1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL PROPERTY CLASS 10.9 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
MINIMUM TENSILE STRENGTH	48200 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER	10.0 MILLIMETERS
WIDTH ACROSS FLATS	6.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ISO 4092 ASSN STD ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	55.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATOR	ISO M
THREAD PITCH IN MILLIMETERS	1.5

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