5305-01-155-3912 SCREW,CAP,SOCKET HEAD Index 5305-01-155-3914 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-155-3913

Federal Supply Class:
5305

National Item Identification Number:
011553913

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:
1050175556161GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION
40003499U0EX2FORCE PROTECTION EUROPE LIMITED
864-801810988CNH INDUSTRIAL AMERICA LLC
DIN912-M8X20-8.8-A2LD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
ISO4762I9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)
ISO4762-M8X20-8.8-A2LI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)
ISO4762M8X20-8.8-A2LI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH20.0 MILLIMETERS NOMINAL
HEAD DIAMETER17.0 MILLIMETERS NOMINAL
HEAD HEIGHT8.0 MILLIMETERS NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONDIN912 8.8 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL PROPERTY CLASS 8.8 OVERALL
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
WIDTH ACROSS FLATS6.0 MILLIMETERS NOMINAL
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH17.5 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.25


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