UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

PURSUANT TO SECTION 12(b) OR (g) OF

THE SECURITIES EXCHANGE ACT OF 1934

Atkore International Group Inc.

(Exact name of registrant as specified in its charter)

Delaware	90-0631463
(State of incorporation or organization)	(I.R.S. Employer Identification No.)

16100 South Lathrop Avenue
Harvey, Illinois	60426
(Address of principal executive offices)	(Zip Code)

Securities to be registered pursuant to Section 12(b) of the Act:

Title of each class to be so registered	Name of each exchange on which each class is to be registered
Common Stock, $0.01 par value per share	New York Stock Exchange LLC

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c), check the following box.  x

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d), check the following box.  ¨

Securities Act registration statement file number to which this form relates:

333-209940 (if applicable).

Securities to be registered pursuant to Section 12(g) of the Act:

None

(Title of class)

Item 1. Description of Registrant’s Securities to be Registered

A description of the registrant’s common stock, par value $0.01 per share (the “Common Stock”), is set forth under the caption “Description of Capital Stock” in the registrant’s registration statement on Form S-1 (File No. 333-209940) filed with the U.S. Securities and Exchange Commission on March 4, 2016, as thereafter amended (the “Registration Statement”), which is incorporated herein by reference. The form of prospectus that constitutes part of the Registration Statement and is filed by the registrant pursuant to Rule 424(b) under the Securities Act of 1933, as amended, shall be deemed incorporated herein by reference.

Item 2. Exhibits

Under the instruction as to exhibits with respect to Form 8-A, no exhibits are required to be filed because no other securities of the registrant are registered with New York Stock Exchange LLC and the shares of Common Stock registered hereby are not being registered pursuant to Section 12(g) of the Exchange Act of 1934, as amended.

SIGNATURE

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

Date: June 1, 2016

ATKORE INTERNATIONAL GROUP INC.
By:	/s/ Daniel S. Kelly
Name:	Daniel S. Kelly
Title:	Vice President, General Counsel and Secretary