How can we help you today?

What is the part number for the cover mounting screws used on the NEMA 1 (indoor) QO and Homeline load centers?

Issue:
Current design repair parts

Product Line:
Load Centers

Resolution:
There are 2 lengths of cover screws used with ALL NEMA 1 (indoor) QO and Homeline load centers, a 3/4" and 1/2" long.
1) The 3/4" long cover screw is part number 4020513002K (bag of 10 screws). These screws are used with the NEMA 1(Indoor), Flush mount and Combination covers.
2) The 1/2" long cover screw is part number 4020513001K (bag of 10 screws). These screws are used with the QO surface mount covers or Combination covers used in a Surface mount application.
3) If White load center covers are used, the White head cover screw part number is 4020513003K (bag of 10 screws). This is the 3/4" long White head cover screw used with the White QO and Homeline NEMA 1 (indoor) covers.

NOTES:
1) The above cover screws are a special triple lead, thread-forming screw that is only available through authorized Square D Distributors and are NOT available at local hardware stores. SEE BELOW VISUAL
2) Both the above 3/4" and 1/2" screws have the exact same thread and can be use for either the NEMA 1 (indoor) covers and/or the NEMA 3R (outdoor) deadfront trims if needed.
3) Square D does NOT offer a cover screw longer than the 3/4"
Screws pic

Schneider Electric Canada

Explore more
Product:
Users group

Discuss this topic with experts

Visit our community and get advice from experts and peers on this topic and more
Explore more
Product:

Need help?

Need help?

Product Selector

Product Selector

Quickly and easily find the right products and accessories for your applications.

Get a Quote

Get a Quote

Start your sales inquiry online and en expert will connect with you.

Where to buy?

Where to buy?

Easily find the nearest Schneider Electric distributor in your location.

Help Center

Help Center

Find support resources for all your needs, in one place.

  • Help and Contact Center
  • Contact Sales
  • Find our Offices
  • Where to Buy
  • Careers
  • Company Profile
  • Investors
  • Newsroom
  • Report a Misconduct
  • Product Documentation
  • Product Selectors
  • Software and Firmware
  • Product Substitution and Replacement
  • Blog
  • Events
  • Schneider Electric Community
  • Sustainability
  • Legal Information
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings