{}

Our Brands

Schneider Electric USA Website

Welcome to our website.
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 USA

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 USA

Explore more
Product:
Explore more
Product:
Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
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:
Explore more
Product:
move-arrow-top
Your browser is out of date and has known security issues.

It also may not display all features of this website or other websites.

Please upgrade your browser to access all of the features of this website.

Latest version for Google Chrome, Mozilla Firefox or Microsoft Edgeis recommended for optimal functionality.
Your browser is out of date and has known security issues.

It also may not display all features of this website or other websites.

Please upgrade your browser to access all of the features of this website.

Latest version for Google Chrome, Mozilla Firefox or Microsoft Edgeis recommended for optimal functionality.
Your browser is out of date and has known security issues.

It also may not display all features of this website or other websites.

Please upgrade your browser to access all of the features of this website.

Latest version for Google Chrome, Mozilla Firefox or Microsoft Edgeis recommended for optimal functionality.