Pentair Challenger Diffuser Screw, #8-32, Hex Washer Head, 355334
No.12 Image 355334 Screw, 8-32 x 1 in. SS Hex Wsh. Hd., 3 Required Used on Pentair Challenger, Pinnacle and SuperFlo pool pumps. Use three (3) of these stainless steel screws to secure the Diffuser and Mounting Plate to the Seal Plate. See More Pentair Challenger SuperFlo and Pinnacle pump parts on schematic in our parts department.