FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN 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

OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * Camp Michael Scott   2. Issuer Name and Ticker or Trading Symbol FASTENAL CO [FAST] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Executive Vice President (Last) (First) (Middle) 25024 COUNTY ROAD 9 3. Date of Earliest Transaction (Month/Day/Year) 04/17/2012 (Street) WINONA, MN 55987 4. If Amendment, Date Original Filed(Month/Day/Year) 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 Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock               6,376 (4) D   Common Stock               9,544 (5) I Held by 401(K) Plan

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Employee Stock Option (Right to Buy)

$ 54

04/17/2012

A

25,000

(1)

05/31/2021

Common Stock

25,000

$ 0

25,000

D

Employee Stock Option (Right to Buy) (3)

$ 22.5

(2)

05/31/2016

Common Stock

40,000

40,000

D

Employee Stock Option (Right to Buy) (3)

$ 30

(2)

05/31/2019

Common Stock

60,000

60,000

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Camp Michael Scott 25024 COUNTY ROAD 9 WINONA, MN 55987			Executive Vice President

Signatures

/s/ John J. Milek, Attorney-in-Fact		04/19/2012
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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)	The options will fully vest and become exercisable over a period of five years, with 50% of the option vesting and becoming exercisable half way though the relevant vesting period, and the remainder vesting and becoming exercisable incrementally (20%, 20% and 10% respectively) on each anniversary of the date of grant of the option occuring after the initial vesting date.
(2)	The options will fully vest and become exercisable over a period of eight years, with 50% of the option vesting and becoming exercisable half way though the relevant vesting period, and the remainder vesting and becoming exercisable incrementally (20%, 20% and 10% respectively) on each anniversary of the date of grant of the option occuring after the initial vesting date.
(3)	Title of Derivative Security was incorrectly expressed as 'Common Stock' on the Form 3 filed on 1/18/2011.
(4)	Shares jointly owned with reporting person's spouse.
(5)	Shares attributed to reporting persons account with issuers 401(K) Plan as of 12/31/2011.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.