FORM 3
        
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      
1. Name and Address of Reporting Person * HOVORKA LUKAS 2. Date of Event Requiring Statement (MM/DD/YYYY)
3/1/2021 

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)
SVP, Corporate Development /
(Street)
BRISTOL, CT 06010      
(City)             (State)             (Zip)
5. If Amendment, Date Original Filed(MM/DD/YYYY)
 

6. Individual or Joint/Group Filing(Check Applicable Line)_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

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  26898 (1) D   
Common Stock  7677.44  I  By Company's 401(k) Plan 

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(MM/DD/YYYY)
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
Employee Stock Option-Right to Buy   (2) 2/12/2024  Common Stock  3400.0  $37.13  D   
Employee Stock Option-Right to Buy   (3) 2/11/2025  Common Stock  4100.0  $36.31  D   
Employee Stock Option-Right to Buy   (4) 2/10/2026  Common Stock  4800.0  $30.71  D   
Employee Stock Option-Right to Buy   (5) 2/8/2027  Common Stock  4000.0  $47.04  D   
Employee Stock Option-Right to Buy   (6) 2/8/2028  Common Stock  4000.0  $59.28  D   
Employee Stock Option-Right to Buy   (7) 2/13/2029  Common Stock  3500.0  $60.72  D   
Employee Stock Option-Right to Buy   (8) 2/13/2030  Common Stock  3400.0  $66.1  D   

Explanation of Responses:
(1)  Includes the following balances of Restricted Stock Units ("RSUs") that are subject to forfeiture if certain events occur, and are payable in shares of common stock on or as soon as practicable following the applicable vesting date: 433 RSUs granted 2/8/2018, all vesting on 8/8/2021; 8,361 RSUs granted 2/9/2018, all vesting 2/9/2023; 799 RSUs granted 2/13/2019, 400 vesting 8/13/2021 and 399 vesting 8/13/2022; 1,200 RSUs granted 2/13/2020, 401 vesting 8/13/2021, 400 vesting 8/13/2022 and 399 vesting 8/13/2023.
(2)  The options vest 33.334% on the 18th month and 33.333% on the 30th and 42nd months from the 2/12/2014 grant date.
(3)  The options vest 33.334% on the 18th month and 33.333% on the 30th and 42nd months from the 2/11/2015 grant date.
(4)  The options vest 33.334% on the 18th month and 33.333% on the 30th and 42nd months from the 2/10/2016 grant date.
(5)  The options vest 33.334% on the 18th month and 33.333% on the 30th and 42nd months from the 2/8/2017 grant date.
(6)  The options vest 33.334% on the 18th month and 33.333% on the 30th and 42nd months from the 2/8/2018 grant date.
(7)  The options vest 33.334% on the 18th month and 33.333% on the 30th and 42nd months from the 2/13/2019 grant date.
(8)  The options vest 33.334% on the 18th month and 33.333% on the 30th and 42nd months from the 2/13/2020 grant date.

Remarks:
EXHIBIT LIST: EX-24 Power of Attorney for Lukas Hovorka

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
HOVORKA LUKAS
BARNES GROUP INC.
123 MAIN STREET
BRISTOL, CT 06010


SVP, Corporate Development

Signatures
Patricia A. Bradley, pursuant to a Power of Attorney 3/3/2021
**Signature of Reporting Person Date