The Pentair 071660Z socket cap screw set is a replacement fastener designed for use in inground pool and spa pump assemblies. Manufactured from corrosion-resistant 18-8 stainless steel, this screw is engineered to secure internal pump components such as the diffuser assembly. Its precision thread size and durable construction help maintain proper alignment and reliable operation in compatible pump systems.

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Key Features

• Manufactured from 18-8 stainless steel to provide excellent corrosion resistance in pool and spa equipment environments.
• Designed to secure the diffuser and internal pump components within compatible pump assemblies.
• Precision socket cap design allows secure tightening using standard hex tools for proper installation.
• Thread specification of #4-40 × 1-1/8 inches ensures correct fitment within compatible pump hardware locations.
• Supports proper diffuser alignment and hydraulic geometry inside the pump housing for consistent performance.
• Compatible with several Pentair inground pump models including IntelliFlo and WhisperFlo series pumps.

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Product Overview

The Pentair 071660Z socket cap screw set is a precision fastener used in inground pool and spa pump assemblies to secure internal components such as the diffuser to the pump housing. Proper fastening of these components is essential for maintaining correct hydraulic flow paths and internal pump alignment during operation.

Constructed from durable 18-8 stainless steel, this screw resists corrosion and wear caused by moisture, heat, and pool chemicals. The #4-40 × 1-1/8 inch socket cap design provides reliable clamping force and allows technicians to easily install or replace the screw during routine pump maintenance. It is commonly used in compatible IntelliFlo and WhisperFlo pump systems where precise internal component fastening is required.