5305-12-156-4942 SCREW,CAP,HEXAGON HEAD Index 5305-12-156-4949 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-12-156-4944

Federal Supply Class:
5305

National Item Identification Number:
121564944

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
0636 011 189D8124ZF FRIEDRICHSHAFEN AG
10403972A486GNIMIKKEISTOKESKUS NCB FINLAND
1444021X1C1100KOMATSU DEUTSCHLAND GMBH
1627123D0460ATLAS GMBH
1627123K6769ATLAS CRANES UK LIMITED
990020095C1100KOMATSU DEUTSCHLAND GMBH
992.4396S0213CARGOTEC SWEDEN AB, HIAB
997.8895S0213CARGOTEC SWEDEN AB, HIAB
D009310072U8637BAE SYSTEMS LAND SYSTEMS PINZGAUER LIMITED
DIN931-M12X65-8-8A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN931-M12X65-8.8-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN931M12X65-8-8A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN931M12X65-8-8GALZN8CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M12X65DIN931-8-8A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M12X65DIN931-8-8GALZN8CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M12X65DIN931-8GGALZN8CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6 KLEIN G
FASTENER LENGTH65.0 MILLIMETERS NOMINAL
HARDNESS RATING225.0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM OVERALL AND 300.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL
HEAD HEIGHT8.0 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONDIN ISO898TEIL1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
WIDTH BETWEEN FLATS19.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN267TEIL9, SCHLUESSEL A3P ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
TEST DATA DOCUMENTD8286-DIN931 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH30.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS1.75


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