<SEC-DOCUMENT>0001003078-20-000339-index.html : 20201217
<SEC-HEADER>0001003078-20-000339.hdr.sgml : 20201217
<ACCEPTANCE-DATETIME>20201217083136
ACCESSION NUMBER:		0001003078-20-000339
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20201217
DATE AS OF CHANGE:		20201217
EFFECTIVENESS DATE:		20201217

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MSC INDUSTRIAL DIRECT CO INC
		CENTRAL INDEX KEY:			0001003078
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-INDUSTRIAL MACHINERY & EQUIPMENT [5084]
		IRS NUMBER:				113289165
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0828

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14130
		FILM NUMBER:		201394310

	BUSINESS ADDRESS:	
		STREET 1:		75 MAXESS RD
		CITY:			MELVILLE
		STATE:			NY
		ZIP:			11747
		BUSINESS PHONE:		516-812-2000

	MAIL ADDRESS:	
		STREET 1:		75 MAXESS ROAD
		CITY:			MELVILLE
		STATE:			NY
		ZIP:			11747
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>msm-20201217xdefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: msm-20201217xdefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>msm-20201217xdefa14ag001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: msm-20201217xdefa14ag001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>msm-20201217xdefa14ag002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: msm-20201217xdefa14ag002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>msm-20201217xdefa14ag003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: msm-20201217xdefa14ag003.jpg

</DOCUMENT>
</SEC-DOCUMENT>