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What is the thread size on a 4020513001K and/or 4020513002K cover screw?

Article available in these languages: Spanish

Issue:
Identify the screw size for a 4020 load center

Product Line:
QO Load Centers

Resolution:
These cover screws are a special triple lead thread screw that is self tapping and due to the triple lead threads, the screws will drive three times as fast as a normal screw. The threads are a 10/32" size thread. The 4020513001K screws are 1/2" long and the 4020513002K screws are 3/4" long. These screws are only available through Square D distributors and retailers.

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