5305-12-170-8481 SCREW,CAP,SOCKET HEAD Index 5305-12-170-8483 SCREW,MACHINE

National Stock Number:
5305-12-170-8482

Federal Supply Class:
5305

National Item Identification Number:
121708482

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:
2121 2254-287AC90NBAE SYSTEMS HAGGLUNDS AKTIEBOLAG
2121 2254-287S3465BAE SYSTEMS HAGGLUNDS AB
7.306-420D0356KARCHER FUTURETECH GMBH
7.306-420.0D0356KARCHER FUTURETECH GMBH
DIN84-M4X8-4.8-A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN84M4X8-4-8A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN84M4X8-4-8GALZN5CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN84M4X8-4.8GALZN5CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M4X8DIN84-4-8A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M4X8DIN84-4-8GALZN5CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M4X8DIN84-4.8-A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
N30522515QS3118OERLIKON-BUEHRLE AG WERKZEUGMASCHINENFABRIK


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6 KLEIN G
FASTENER LENGTH8,0 MILLIMETERS NOMINAL
HARDNESS RATING110 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 170 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 STRENGTH400 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER4,0 MILLIMETERS
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONDIN ISO898TEIL1 ASSN STD SINGLE MATERIAL RESPONSE
SCREW MATERIALSTEEL
SCREW SURFACE TREATMENTZINC
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN267TEIL9, SCHLUESSEL A2P ASSN STD SINGLE TREATMENT RESPONSE
STRENGTH GRADE DESIGNATION4.8
TEST DATA DOCUMENTD8286-DIN84 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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