5305-01-240-1270 SCREW,CAP,SOCKET HEAD Index 5305-01-240-1272 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-240-1271

Federal Supply Class:
5305

National Item Identification Number:
012401271

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:
00799100600864678DAIMLER TRUCK NORTH AMERICA LLC
007991006008CN7Z7MERCEDES-BENZ AG
007991006008D8046DAIMLER AG
DIN79916X20-STL 8.8D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
BSIS010642 X 20 -STL8.8K7766BRITISH STANDARDS INSTITUTION


Techincal Specification:
COUNTERSINK ANGLE90.0 DEGREES NOMINAL
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH20.00 MILLIMETERS NOMINAL
HEAD DIAMETER12.0 MILLIMETERS NOMINAL
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL PROPERTY CLASS 8.8 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER6.0 MILLIMETERS
SPECIAL FEATURESCOLOR SILVER
WIDTH ACROSS FLATS4.0 MILLIMETERS NOMINAL
SURFACE TREATMENTPASSIVATE OVERALL AND ZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH14.70 MILLIMETERS MINIMUM AND 16.70 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.00


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