Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Barnhart Richard R
 2. Date of Event Requiring Statement (Month/Day/Year)
03/12/2013		 3. Issuer Name and Ticker or Trading Symbol
BARNES GROUP INC [B]
(Last)
(First)
(Middle)
BARNES GROUP INC., 123 MAIN STREET		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Pres, Barnes Aerospace & VP
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

BRISTOL, CT 06010		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 17,647 (1)
D
 
Common Stock 383.9828
I
By Company's Employee Stock Purchase Plan
Common Stock 2,213.622
I
By Company's 401(k) Plan

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option-Right to Buy   (2) 02/10/2019 Common Stock 10,000 $ 11.45 D  
Stock Option-Right to Buy   (3) 02/08/2020 Common Stock 7,500 $ 15.265 D  
Stock Option-Right to Buy   (4) 02/09/2021 Common Stock 7,100 $ 20.69 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Barnhart Richard R
BARNES GROUP INC.
123 MAIN STREET
BRISTOL, CT 06010		       Pres, Barnes Aerospace & VP  

Signatures

Richard R. Barnhart 03/12/2013
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Includes a balance of 3130 Restricted Stock Units from 2/25/10 grant, 1465 from 2/8/2012 grant and 2195 from 2/12/13 grant and 1465 Performance Share Awards from 2/8/12 grant and 2195 from 2/12/13 grant, that are subject to forfeiture if certain events occur.
(2) The options vest 33.334% on the 18th month and 33.333% on the 30th and 42nd months beginning 2/10/09.
(3) The options vest 33.334% on the 18th month and 33.333% on the 30th and 42nd months beginning 2/8/10.
(4) The options vest 33.334% on the 18th month and 33.333% on the 30th and 42nd months beginning 2/9/11.

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