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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 JVJhDuNbbV1M4CSRmqUfQYlqikENHY1A1bJd80oVed2rWpofloVIILPpbBki8iRo
 1avcNTjkoljRGgx2dievbg==

<SEC-DOCUMENT>0001104659-06-063748.txt : 20060928
<SEC-HEADER>0001104659-06-063748.hdr.sgml : 20060928
<ACCEPTANCE-DATETIME>20060928145156
ACCESSION NUMBER:		0001104659-06-063748
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060928
FILED AS OF DATE:		20060928
DATE AS OF CHANGE:		20060928

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KEYSTONE CONSOLIDATED INDUSTRIES INC
		CENTRAL INDEX KEY:			0000055604
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		IRS NUMBER:				370364250
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		5430 LBJ FWY STE 1740
		STREET 2:		THREE LINCOLN CENTRE
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75240
		BUSINESS PHONE:		2144580028

	MAIL ADDRESS:	
		STREET 1:		5430 LBJ FWY STE 1740
		STREET 2:		THREE LINCOLN CENTRE
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75240

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KEYSTONE STEEL & WIRE CO
		DATE OF NAME CHANGE:	19710506

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DEXIA SA
		CENTRAL INDEX KEY:			0001275038

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03919
		FILM NUMBER:		061113677

	MAIL ADDRESS:	
		STREET 1:		SQUARE DE MEEUS 1
		STREET 2:		B-1000
		CITY:			BRUSSELS
		STATE:			C9
		ZIP:			00000
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>a4.xml
<DESCRIPTION>4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-09-28</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0000055604</issuerCik>
        <issuerName>KEYSTONE CONSOLIDATED INDUSTRIES INC</issuerName>
        <issuerTradingSymbol>KYCN.OB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001275038</rptOwnerCik>
            <rptOwnerName>DEXIA SA</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>SQUARE DE MEEUS 1</rptOwnerStreet1>
            <rptOwnerStreet2>B-1000</rptOwnerStreet2>
            <rptOwnerCity>BRUSSELS, BELGIUM</rptOwnerCity>
            <rptOwnerState>C9</rptOwnerState>
            <rptOwnerZipCode></rptOwnerZipCode>
            <rptOwnerStateDescription>BELGIUM</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <otherText>10% Owner</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock ($0.01 par value)</value>
            </securityTitle>
            <transactionDate>
                <value>2006-09-28</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1089067</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>11761934</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Previously held through affiliate member of limited liability company.</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>/s/ Olivier Von Herstraeten</signatureName>
        <signatureDate>2006-09-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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