5305-12-353-5576 SCREW,MACHINE Index 5305-12-353-5579 SCREW,MACHINE

National Stock Number:
5305-12-353-5578

Federal Supply Class:
5305

National Item Identification Number:
123535578

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:
ISO7045-M3X14-A2-70-HI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6 KLEIN G
FASTENER LENGTH14.0 MILLIMETERS NOMINAL
HEAD DIAMETER5.6 MILLIMETERS NOMINAL
HEAD HEIGHT2.4 MILLIMETERS NOMINAL
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MINIMUM TENSILE STRENGTH700 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER3.0 MILLIMETERS
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONISO3506 ASSN STD SINGLE MATERIAL RESPONSE
SCREW MATERIALSTEEL COMP A2
STRENGTH GRADE DESIGNATIONA2 - 70
TEST DATA DOCUMENTI9008-ISO7045 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH13.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS0.5


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