5305-12-357-4733, SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-12-357-4733

Federal Supply Class:
5305

National Item Identification Number:
123574733

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:

EN24017-M5X45-8.8-A2P	I9006	COMITE EUROPEEN DE NORMALISATION
ISO4017-M5X45-8.8-A2P	I9008	INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)

Techincal Specification:

EXTERNAL THREAD TOLERANCE CLASS	6 KLEIN G
FASTENER LENGTH	45.0 MILLIMETERS NOMINAL
HARDNESS RATING	250 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM OVERALL AND 320 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL
HEAD HEIGHT	3.5 MILLIMETERS NOMINAL
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	ISO898-1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
MINIMUM TENSILE STRENGTH	800 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER	5.0 MILLIMETERS
OFFSET YIELD STRENGTH	640 NEWTONS PER SQUARE MILLIMETER
PURCHASE DESCRIPTION IDENTIFICATION	I9008-ISO4017-M5X45-8.8-A2P
WIDTH BETWEEN FLATS	8.0 MILLIMETERS NOMINAL
STRENGTH GRADE DESIGNATION	8.8
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DIN ISO4042, SCHLUESSEL A2P ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ZINC OVERALL
TEST DATA DOCUMENT	I9006-EN24017 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	42.6 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATOR	ISO M
THREAD PITCH IN MILLIMETERS	0.8

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