2815-12-188-6321 COVER,ENGINE POPPET VALVE ROCKER Index 5310-12-188-6718 WASHER,LOCK

National Stock Number:
5305-12-188-6693

Federal Supply Class:
5305

National Item Identification Number:
121886693

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:
0111129862445DEUTZ CORPORATION
01111298D8060IVECO MAGIRUS AG
1111298EY8820-01D8060IVECO MAGIRUS AG
140436107443LANDOLL CORPORATION DBA LANDOLL CORPORATION DREXEL DIVISION DIV DREXEL
DIN931-M10X45-8.8-A4CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN931-M10X45-8.8-ZN12MTCCD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN931M10X45-8-8A4CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M10X45DIN931-8-8A4CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M10X45DIN931-8.8-A4CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M10X45DIN931-8.8-ZN12MTCCD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6 KLEIN G
FASTENER LENGTH45.0 MILLIMETERS NOMINAL
HARDNESS RATING225 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM OVERALL AND 300 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL
HEAD HEIGHT7.0 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONDIN ISO898TEIL1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH800 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER10.0 MILLIMETERS
OFFSET YIELD STRENGTH640 NEWTONS PER SQUARE MILLIMETER
WIDTH BETWEEN FLATS17.0 MILLIMETERS NOMINAL
STRENGTH GRADE DESIGNATION8.8
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN267TEIL9, SCHLUESSEL A4C 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 LENGTH26.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS1.5


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