5305-01-554-1680 SCREW,CAP,HEXAGON HEAD Index 5305-01-556-0293 SCREW,ASSEMBLED WASHER

National Stock Number:
5305-01-555-0057

Federal Supply Class:
5305

National Item Identification Number:
015550057

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:
92005A12639428MCMASTER-CARR SUPPLY CO


Techincal Specification:
FASTENER LENGTH18.4 MILLIMETERS NOMINAL
HARDNESS RATING71.0 ROCKWELL B NOMINAL
HEAD HEIGHT2.4 MILLIMETERS NOMINAL
HEAD DIAMETER6.0 MILLIMETERS NOMINAL
HEAD STYLEPAN
INTERNAL DRIVE STYLECROSS RECESS TYPE II
LOCKING FEATURESLOTTED
PART NAME ASSIGNED BY CONTROLLING AGENCYMETRIC PAN HEAD PHILLIPS
MINIMUM TENSILE STRENGTH60 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER3.0 MILLIMETERS
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONDIN 7985A NATIONAL SPEC SINGLE MATERIAL RESPONSE
SCREW MATERIALSTEEL COMP 1022
SCREW SURFACE TREATMENTZINC
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN 7985A NATIONAL SPEC SINGLE TREATMENT RESPONSE
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH16.0 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS0.5
THREAD SERIES DESIGNATORM


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