2540-12-346-1918 WARMS,VEHICLE HEATING,ISOLATING Index 5305-12-346-1925 SCREW,MACHINE

National Stock Number:
5305-12-346-1924

Federal Supply Class:
5305

National Item Identification Number:
123461924

Description:
SCREW,MACHINE

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.


Manufacturer Information:
0110 5505D2689DEUTZ AG
ENISO1207-M4X8-4.8-A4CI9006COMITE EUROPEEN DE NORMALISATION
ISO1207-M4X8-4.8-A4CI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6 KLEIN G
FASTENER LENGTH8,0 MILLIMETERS NOMINAL
HARDNESS RATING130 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 250 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM
HEAD DIAMETER7,0 MILLIMETERS NOMINAL
HEAD HEIGHT2,6 MILLIMETERS NOMINAL
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLESLOT
MINIMUM TENSILE STRENGTH420 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER4,0 MILLIMETERS
PURCHASE DESCRIPTION IDENTIFICATIONI9008-ISO1207-M4X8-4.8-A4C
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONISO898-1 ASSN STD SINGLE MATERIAL RESPONSE
SCREW MATERIALSTEEL
SCREW SURFACE TREATMENTZINC
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN ISO4042, SCHLUESSEL A4C ASSN STD SINGLE TREATMENT RESPONSE
TEST DATA DOCUMENTI9006-ENISO1207 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH6,6 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS0,7


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