1 EXHIBIT 4.1 - ------------------------------------------------------------------------------ [WHITE CAP LOGO] PRO CONTRACTOR SUPPLIER NUMBER SHARES WHITE CAP INDUSTRIES, INC WC INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE SEE REVERSE FOR CERTAIN DEFINITIONS THIS CERTIFIES that CUSIP 963505 10 2 is the owner of FULLY PAID AND NON-ASSESSABLE SHARES OF THE COMMON STOCK (PAR VALUE $.01) OF WHITE CAP INDUSTRIES, INC. (herein called the Corporation), transferable on the books of the Corporation by said owner in person or by duly authorized attorney, upon surrender of this Certificate properly endorsed. This Certificate and the shares of stock represented hereby are issued and shall be held subject to all of the provisions of the Certificate of Incorporation and the By-Laws of the Corporation, and any amendments thereto, copies of which are on file with Secretary of the Corporation, and to the laws of the State of Delaware from time to time in effect to all of which the holder by acceptance hereof assents. This Certificate is not valid until countersigned by the Transfer Agent. WITNESS the facsimile seal of the Corporation and the facsimile signatures of its duly authorized officers. Dated: /s/ Greg Grosch /s/ Dan Isujioka ----------------------- ----------------------- CHAIRMAN, PRESIDENT & SECRETARY CHIEF EXECUTIVE OFFICER WHITE CAP INDUSTRIES, INC. [CORPORATE SEAL] DELAWARE 2 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: TEN COM--as tenants in common UNIF GIFT MIN ACT--Custodian TEN ENT--as tenants by the entireties (Cust) (Minor) JT TEN--as joint tenants with right of under Uniform Gifts to Minors survivorship and not as tenants Act in common (State) Additional abbreviations may also be used though not in the above list. FOR VALUE RECEIVED, ______________ HEREBY SELL, ASSIGN AND TRANSFER UNTO PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE ______________________________________ ______________________________________ ____________________________________________________________________________ (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS OF ASSIGNEE) ____________________________________________________________________________ ____________________________________________________________________________ _____________________________________________________________________ SHARES OF THE CAPITAL STOCK REPRESENTED BY THE WITHIN CERTIFICATE, AND DO HEREBY IRREVOCABLY CONSTITUTE, AND APPOINT _______________________________________. ATTORNEY TO TRANSFER THE SAID STOCK ON THE BOOKS OF THE WITHIN NAMED CORPORATION WITH FULL POWER OF SUBSTITUTION IN THE PREMISES. DATED ___________________________ _________________________________________ THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN UPON NOTICE: THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENHANCEMENT OR ANY CHANGE WHATEVER. Signature(s) Guaranteed: __________________________________ THE SIGNATURE(S) SHOULD BE GUARAN- TEED 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.