Pentair 354542 is a square nut designed for compatible Dynamo pump service applications. Pentair parts documentation identifies this SKU as a #10-24 stainless steel nut used in the Dynamo pump assembly, with six required in the applicable parts breakdown.

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Key Features

• This replacement fastener is designed for compatible Pentair Dynamo pump applications.

• Pentair identifies part 354542 as a square nut with a #10-24 thread specification.

• The part is listed as stainless steel in Pentair Dynamo pump parts documentation.

• Pentair shows this nut in the Dynamo pump replacement parts group alongside the matching #10-24 slotted hex screw.

• The designated assembly calls for six of these nuts in the applicable pump configuration.

• This replacement part is suitable for service work when the original nut becomes stripped, corroded, damaged, or missing.

• Proper fastener sizing helps maintain secure attachment and alignment of the designated pump components.

• Pentair SKU 354542 should be matched by exact part number for proper compatibility and replacement selection.

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Product Overview

The Pentair 354542 square nut is a replacement hardware component used in compatible Dynamo pump assemblies. Pentair’s official Dynamo pump parts sheet lists this SKU as “Nut, 10-24 SS,” and the Dynamo installation and user’s guide further identifies it as a square #10-24 stainless steel nut. Both documents place it in the pump parts breakdown with a quantity requirement of six, making exact part-number matching important during repair and maintenance.

This replacement part is intended for service situations where the original fastener hardware has become damaged, worn, or no longer provides proper retention. Using the correct Pentair replacement nut helps preserve the intended fit of the existing pump assembly, supports dependable reassembly, and maintains serviceability without requiring replacement of larger components.