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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                  SCHEDULE 13G

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                              (Amendment No.    )*
                                            ----

                          Strategic Distribution, Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)

                                  Common Stock
--------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                   862701307
--------------------------------------------------------------------------------
                                 (Cusip Number)

                               December 31, 2004
--------------------------------------------------------------------------------
            (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

    [X] Rule 13d-1 (b)
    [ ] Rule 13d-1 (c)
    [ ] Rule 13d-1 (d)


* The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 or otherwise subject to the liabilities of that section of the Act but
shall be subject to all other provisions of the Act (however, see the notes).


                               Page 1 of 7 pages

                                      13G


CUSIP No. 


1.    Name of Reporting Person:                 
      I.R.S. Identification Nos. of above persons (entities only): 

      FIFTH THIRD BANCORP                               31-0854434
      --------------------------------------------------------------------------
2.    Check the Appropriate Box if a Member of a Group: 
      (a)  [  ]
      (b)  [  ]

      --------------------------------------------------------------------------
3.    SEC Use Only: 

      --------------------------------------------------------------------------
4.    Citizenship or Place of Organization:             OHIO

      --------------------------------------------------------------------------

      This report relates to beneficial holdings by Fifth Third Bancorp, through
      several of its subsidiaries, of outstanding shares of the Common Stock of
      the Issuer.  The following tabulations set forth the shares with respect
      of which voting rights are held or shared and those shares to which there
      is dispositive power.  The following are held in fiduciary accounts in
      Fifth Third Bancorp's subsidiaries and are deemed beneficially owned:

                                5.    Sole Voting Power:   168,600 shares
     NUMBER OF 
       SHARES                   ------------------------------------------------
    BENEFICIALLY                6.    Shared Voting Power: 0 shares 
      OWNED BY                  
        EACH                    ------------------------------------------------
     REPORTING                  7.    Sole Dispositive Power: 162,600 shares
    PERSON WITH                 
                                ------------------------------------------------
                                8.    Shared Dispositive Power: 0 shares

                                ------------------------------------------------

9.    Aggregate Amount Beneficially Owned by Each Reporting Person: 168,600

      --------------------------------------------------------------------------
10.   Check if the Aggregate Amount in Row (9) Excludes Certain Shares: 
                                                                       [ ]

      Fifth Third Bancorp, through fiduciary accounts held in its subsidiaries,
      has neither voting power nor dispositive power with respect to an
      additional 0 shares which are not deemed to be beneficially owned.
      --------------------------------------------------------------------------
11.   Percent of Class Represented by Amount in Row (9):              5.71% 

      --------------------------------------------------------------------------
12.   Type of Reporting Person:                                        HC

      --------------------------------------------------------------------------


                               Page 2 of 7 pages

Securities and Exchange Commission
Schedule 13G
Page 3 of 7 pages


ITEM 1(a).        NAME OF ISSUER:

                  Strategic Distribution, Inc

ITEM 1(b).        ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

                  3220 Tillman Drive Suite 200
                  Bensalem, PA 19020

ITEM 2(a).        NAME OF PERSON FILING:

                  Fifth Third Bancorp

ITEM 2(b).        ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:

                  Fifth Third Center, Cincinnati, Ohio 45263

ITEM 2(c).        CITIZENSHIP:

                  Ohio

ITEM 2(d).        TITLE OF CLASS OF SECURITIES:

                  Common Stock

ITEM 2(e).        CUSIP NUMBER:

                  862701307





Securities and Exchange Commission
Schedule 13G
Page 4 of 7 pages

ITEM 3.     IF THIS STATEMENT IS FILED PURSUANT TO RULE 13D-1(b), 
            OR 13D-2(b) OR (c), CHECK WHETHER THE PERSON FILING IS A:

            (a) [ ]     Broker or dealer registered under Section 15 of the Act;

            (b) [ ]     Bank as defined in Section 3(a)(6) of the Act;

            (c) [ ]     Insurance company as defined in 
                        Section 3(a)(19) of the Act;

            (d) [ ]     Investment company registered under 
                        Section 8 of the Investment Company Act;

            (e) [ ]     Investment adviser in accordance with 
                        Rule 13d-1(b)(1)(ii)(E);

            (f) [ ]     Employee benefit plan or endowment fund in accordance 
                        with Rule 13d-1(b)(1)(ii)(F);

            (g) [X]     Parent holding company or control person in accordance 
                        with Rule 13d-1(b)(1)(ii)(G);

            (h) [ ]     Savings association as defined in Section 3(b) of the 
                        Federal Deposit Insurance Act;

            (i) [ ]     Church plan that is excluded from the definition of an 
                        investment company under Section 3(c)(14) of the 
                        Investment Company Act;

            (j) [ ]     Group, in accordance with Rule 13d-1(b)(1)(ii)(J).





Securities and Exchange Commission
Schedule 13G
Page 5 of 7 pages

ITEM 4.         OWNERSHIP

                This report relates to beneficial holdings by Fifth Third
                Bancorp, through several of its subsidiaries, of outstanding
                shares of the Common Stock of the Issuer. The following
                tabulations set forth the shares with respect of which voting
                rights are held or shared and those shares to which there is
                dispositive power. The following are held in fiduciary
                accounts in Fifth Third Bancorp's subsidiaries and are deemed
                beneficially owned:


                (a)      Amount Beneficially Owned:       168,600 shares

                (b)      Percent of Class:                5.71%

                (c)      Number of shares as to which such person has:

                         (i)       Sole power to vote or to direct the vote 
                                                                  168,600 shares

                         (ii)      Shared power to vote or to direct the vote
                                                                        0 shares

                         (iii)     Sole power to dispose or to direct the 
                                   disposition of                 162,600 shares


                         (iv)      Shared power to dispose or to direct the 
                                   disposition of                       0 shares

ITEM 5.         OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS

                If this statement is being filed to report the fact that as
                of the date hereof the reporting person has ceased to be the
                beneficial owner of more than five percent of the class of
                securities, check the following [ ].

ITEM 6.         OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON

                n/a




    

Securities and Exchange Commission
Schedule 13G
Page 6 of 7 pages
              

ITEM 7.       IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH 
              ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING 
              COMPANY

                                                                           
              Fifth Third Bancorp, as parent holding company of the
              subsidiaries listed below, has filed this schedule. The
              subsidiaries are filing in accordance with Rule
              13d-1(b)(1)(ii)(G).

              Subsidiary                             Item 3 Classification
              ------------------------------------------------------------

              Fifth Third Bank                             Bank
              Fifth Third Bank (Tennessee)                 Bank
              Fifth Third Bank (Michigan)                  Bank
              Fifth Third Asset Management, Inc.           Investment Adviser

ITEM 8.       IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP

              Not Applicable

ITEM 9.       NOTICE OF DISSOLUTION OF GROUP

              Not Applicable








Securities and Exchange Commission
Schedule 13G
Page 7 of 7 pages

ITEM 10.     CERTIFICATIONS

             By signing below I certify that, to the best of my knowledge
             and belief, the securities referred to above were acquired
             and are held in the ordinary course of business and were not
             acquired and are not held for the purpose of or with the
             effect of changing or influencing the control of the issuer
             of the securities and were not acquired and are not held in
             connection with or as a participant in any transaction having
             that purpose or effect.

                                    SIGNATURE


             After reasonable inquiry and to the best of my knowledge and 
             belief, I certify that the information set forth in this 
             statement is true, complete and correct

                    Fifth Third Bancorp

                    /s/ Neal E. Arnold                   February 14, 2005
                    ------------------------------------------------------------
                    Executive Vice President, CFO        Today's Date
                    Fifth Third Bancorp