<SUBMISSION>
<ACCESSION-NUMBER>0001562180-17-001019
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20170228
<FILING-DATE>20170302
<DATE-OF-FILING-DATE-CHANGE>20170302
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>CLARCOR INC.
<CIK>0000020740
<ASSIGNED-SIC>3714
<IRS-NUMBER>360922490
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>840 CRESCENT CENTRE DRIVE
<STREET2>SUITE 600
<CITY>FRANKLIN
<STATE>TN
<ZIP>37067
<PHONE>(615)771-3100
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>840 CRESCENT CENTRE DRIVE
<STREET2>SUITE 600
<CITY>FRANKLIN
<STATE>TN
<ZIP>37067
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>CLARCOR INC
<DATE-CHANGED>19920703
</FORMER-COMPANY>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>CLARK J L MANUFACTURING CO /DE/
<DATE-CHANGED>19871001
</FORMER-COMPANY>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Conway Christopher
<CIK>0001495674
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-11024
<FILM-NUMBER>17657185
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>C/O CLARCOR
<STREET2>840 CRESCENT CENTRE DR SUITE 600
<CITY>FRANKLIN
<STATE>TN
<ZIP>37064
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primarydocument.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
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            <rptOwnerState>TN</rptOwnerState>
            <rptOwnerZipCode>37067</rptOwnerZipCode>
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    <footnotes>
        <footnote id="F1">Pursuant to the Agreement and Plan of Merger, dated as of December 1, 2016 (the &quot;Merger Agreement&quot;), by and among CLARCOR Inc. (the &quot;Company&quot;), Parker-Hannifin Corporation (&quot;Parker&quot;) and Parker Eagle Corporation, a wholly owned subsidiary of Parker (&quot;Merger Sub&quot;), at the effective time of the merger, these shares of Company common stock were converted into the right to receive a cash payment (without interest and subject to applicable withholding taxes) equal to the per share merger consideration of $83.00.</footnote>
        <footnote id="F2">Pursuant to the Merger Agreement, at the effective time of the merger, this stock option was cancelled in exchange for the right to receive a cash payment (without interest and subject to applicable withholding taxes) equal to the product of (i) the total number of shares of Company common stock subject to such stock option and (ii) the excess of the per share merger consideration of $83.00 over the exercise price per share of the stock option.</footnote>
        <footnote id="F3">Pursuant to the Merger Agreement, at the effective time of the merger, each of these time-based restricted stock units were cancelled in exchange for the right to receive a cash payment (without interest and subject to applicable withholding taxes) equal to the per share merger consideration of $83.00.</footnote>
        <footnote id="F4">Pursuant to the Merger Agreement, at the effective time of the merger, each of these performance-based restricted stock units were cancelled in exchange for the right to receive a cash payment (without interest and subject to applicable withholding taxes) equal to the per share merger consideration of $83.00.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Michelle J. Pearson, By Power of Attorney</signatureName>
        <signatureDate>2017-03-01</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
