Exhibit 3.17

[SEAL] | DEAN HELLER Secretary of State 202 North Carson Street Carson City, Nevada 89701-4201 (775) 884 5708 Website: secretaryofstate.biz

Articles of Incorporation (PURSUANT TO NRS 78) | Filed in the office of /s/ Dean Heller Dean Heller Secretary of State State of Nevada | Document Number 20060713778-41 Filing Date and Time 11/03/2006 2:00 PM Entity Number E0811982006-7

| Important: Read attached instructions before completing form. | [Illegible]
1. | Name of Corporation: | Unistrut International Corporation
2. | Resident Agent | The Corporation Trust Company of Nevada
| Name and Street | Name
| Address: | 6100 Nell Road, Suite 500 | Reno | NEVADA | 59811
| [Illegible] | Street Address | City |  | Zip Code
|  | Optional Mailing Address | City | State | Zip Code
3. | Shares: | Number of shares | Number of shares
| [Illegible] | with par value: | 100,000 common shares | Par value: $0.01 | without par value:
4. | Names & Addresses | 1. Richard A. Filetti |  |  |
| of Board of | Name |  |  |
| Directors/Trustees: | 9 Rosdal Road | Princeton | NJ | 06640-6205
| [Illegible] | Street Address | City | State | Zip Code
|  | 2. Timothy E. Flanigan |  |  |
|  | Name |  |  |
|  | 9 Rosdal Road | Princeton | NJ | 06640-6205
|  | Street Address | City | State | Zip Code
|  | 3. M. Brian Moroze |  |  |
|  | Name |  |  |
|  | 9 Rosdal Road | Princeton | NJ | 06640-6205
|  | Street Address | City | State | Zip Code
5. | Purpose: | This purpose of this Corporation shall be: |  |  |
| [Illegible] | To engage in any lawful purpose |  |  |
6. | Name, Address and | Thomas P. Conaghan - c/o McDermott Will & Emery |  | /s/ [Illegible]
| Signature of | Name |  | Signature
| Incorporator: | 600 Thirteenth Street, N.W. | Washington | DC | 20005
| [Illegible] | Address | City | State | Zip Code
7. | Certificate of | I hereby accept appointment as Resident Agent for the above named corporation.
| Acceptance of | The Corporation Trust Company of Nevada |  |
| Appointment of | By: |  |  | 11/03/06
| Resident Agent: | Authorized Signature of R.A. or On Behalf of R.A. Company |  | Date
| This form must be accompanied by appropriate fees. | [Illegible]
|  | [Illegible]

[SEAL] | DEAN HELLER Secretary of State 202 North Carson Street Carson City, Nevada 89701-4201 (775) 884 5708 Website: secretaryofstate.biz

Resident Agent Acceptance

General Instructions for this form: | ABOVE SPACE IS FOR OFFICE USE ONLY
| 1. Please print legibly or type: Black Ink only.
| 2. Complete all fields.
| 3. Ensure that document is signed in signature field.
| In the matter of Unistrut International Corporation
|  | (Name of business entity)
| I, The Corporation Trust Company of Nevada
| (Name of resident agent)
| hereby state that on | 10/23/2006 | I accepted the appointment as resident agent for the above named business entity. The
|  | (Date) |  |
| street address of the resident agent in this state is as follows:
| The Corporation Trust Company of Nevada, 6100 Nell Road |  | 500
| Physical Street Address |  | Suite number
| Reno | , NEVADA | 89511
| City |  | Zip Code
| Optional: |  |
| Additional Mailing Address |  | Suite number
| , |  |
| City | State | Zip Code
| Signature: |  |
|  | Judith B. Argao |  |
| /s/ Judith B. Argao | Asst. Secretary & V. President |  | 10/23/06
| Authorized Signature of R.A. or On Behalf of R.A. Company |  | Date
|  | [Illegible]