5305-01-340-0420 SCREW,MACHINE Index 5305-01-340-0422 SCREW,MACHINE

National Stock Number:
5305-01-340-0421

Federal Supply Class:
5305

National Item Identification Number:
013400421

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 84 ST M3X515526METRIC AND MULTISTANDARD COMPONENTS CORP
DIN84M3X5STLD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH5.0 MILLIMETERS NOMINAL
HEAD DIAMETER5.5 MILLIMETERS NOMINAL
HEAD HEIGHT2.0 MILLIMETERS NOMINAL
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLESLOT
NOMINAL THREAD DIAMETER3.0 MILLIMETERS
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SCREW MATERIALSTEEL COMP 304
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH4.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS0.5


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