Pentair 355389 Impeller Locking Screw – Superflo Vs Vst

Pentair Impeller Locking Screw || 355389

This screw we designed to lock the impeller to the motor shaft on the SuperFlo and Challenger style variable speed pool pumps. This screw is reversed threaded to prevent it from coming loose as the impeller rotates.  

Dimensions: 

Fastener size - 1/4"

Thread Pitch - 20

Fastener Length - 1-3/16"

Head Type - Hex Washer - Slot

Material - Stainless Steel