5305-01-193-4489 SCREW,EXTERNALLY RELIEVED BODY Index 5305-01-193-4492 SCREW,MACHINE

National Stock Number:
5305-01-193-4491

Federal Supply Class:
5305

National Item Identification Number:
011934491

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:
DIN 85-A2 3.5X815526METRIC AND MULTISTANDARD COMPONENTS CORP
DIN85M3.5X0.6GX8A2 CL7015526METRIC AND MULTISTANDARD COMPONENTS CORP
DIN85M3.5X0.6GX8A2 CL70D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
ISO1580-M3.5X0.6GX8A2 CL70I9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH8.00 MILLIMETERS NOMINAL
HEAD DIAMETER7.0 MILLIMETERS NOMINAL
HEAD HEIGHT2.1 MILLIMETERS NOMINAL
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLESLOT
NOMINAL THREAD DIAMETER3.5 MILLIMETERS
SCREW MATERIALSTEEL CORROSION RESISTING
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH6.8 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS0.6


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