What is the part number for the cover mounting screws used on the NEMA 1(Indoor) QO and Homeline load centers?
current design repair parts
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.
NOTE: 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.