Exhibit 4.1

FULLY PAID AND NON-ASSESSABLE COMMON SHARES, PAR VALUE $0.01 PER SHARE, OF

METALS USA HOLDINGS CORP.

transferable on the books of the Corporation in person or by duly authorized attorney, on surrender of this certificate properly endorsed. This certificate and the shares represented hereby are issued and shall be held subject to all the provisions of the Certificate of Incorporation of the Corporation and the Bylaws of the Corporation, as now or hereafter amended, to all of which the holder hereof by the acceptance hereof assents. This certificate is not valid unless countersigned and registered by the Transfer Agent and Registrar.

Witness the facsimile seal of the Corporation and the facsimile signatures of its duly authorized officers

METALS USA HOLDINGS CORP.

The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

Additional abbreviations may also be used though not in the above list.

For value received,                                                                                                                                           hereby sell(s), assign(s) and
transfer(s) unto

Please Insert Social Security Number or Other Identifying Number of Assignee

(Please Print or Typewrite Name and Address, Including Zip Code of Assignee)

Shares of the capital stock represented by the within Certificate, and do(es) hereby irrevocably

constitute and appoint                                                                                                                                                                                                                            

Attorney to transfer the said shares on the books of the within named Corporation with full power of substitution in the premises.

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Signature(s) Guaranteed

By:                                                                                                                                                                                                                           

THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM) PURSUANT TO S.E.C. RULE 17AD-15.

The within named Corporation will furnish without charge to each stockholder who so requests a statement of the powers, designations, preferences and relative, participating, optional, or other special rights of each class of stock or series thereof of the Corporation and the qualifications, limitations or restrictions of such preferences and/or rights. Such requests may be made to the Corporation’s Secretary at the principal office of the Corporation.

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