exv4w3






Exhibit 4.3




	 	 	 	 	 

	NUMBER NTK ___

	 	
	 	COMMON STOCK


	INCORPORATED UNDER THE LAWS OF THE 
STATE OF DELAWARE	 	 	SHARES
______

	 

	 	 	 PAR VALUE $0.01


	THIS CERTIFICATE IS TRANSFERABLE 
IN JERSEY CITY, NJ, NEW YORK, NY 
AND PITTSBURGH, PA	 	 	SEE REVERSE FOR CERTAIN DEFINITIONS


CUSIP 656559 30 9






NORTEK, INC.



THIS CERTIFIES THAT    [SPECIMEN]



is the owner of




FULLY PAID AND NONASSESSABLE SHARES OF THE COMMON STOCK OF NORTEK, INC.



transferable on the books of the Corporation by the holder hereof in person or by duly authorized
attorney upon surrender of this certificate properly endorsed.




     This certificate is not valid until 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.



	 	 	 	 	 	 	 	 	 	 	 

	 

	 	 	 		 	 	 	 	 	 
	Dated:
	 	 	 	 	COUNTERSIGNED AND REGISTERED
	 
	 	 	 	 	MELLON INVESTOR SERVICES LLC



	 
Chief Executive Officer And President	 	 	 	 	 
	 	 	 	 	 	TRANSFER AGENT
AND REGISTRAR
	 Vice President And Secretary	 	 	BY

	 	 	 	 
	 

	 	 	 	 	 	AUTHORIZED SIGNATURE






 









 





     The 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 and the qualifications, limitations or restrictions of
such preferences and/or rights.



     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	 	 
	 

	 	 	 	 	 	(Cust)	 	 	 	(Minor)
	TEN ENT —
	 	as tenants by the entireties	 	 	 	 	 	 	 	 
	 	 	 	 	            
       
           under Uniform Gifts to Minors Act  	 	 	 	 
	JT TEN —	 	as joint tenants with right
of survivorship and not as tenants 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, INCLUDING ZIP CODE, 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
	 	 	 	 	 	 
	 

	 	 
	 	 	 	 
	 

	 	 	 	 	 	NOTICE: THE SIGNATURE TO THIS ASSIGNMENT
MUST CORRESPOND WITH THE NAME AS WRITTEN
UPON THE FACE OF THE CERTIFICATE IN EVERY
PARTICULAR, WITHOUT ALTERATION OR
ENLARGEMENT OR ANY CHANGE WHATEVER.






	 	 	 	 	 

	SIGNATURE(S) GUARANTEED:
	 	 	 	 
	 

	 	 

THE SIGNATURE(S) SHOULD 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.