Pentair Stainless Steel Diffuser Screw – SKU 355334Z is a genuine replacement fastener designed to secure the diffuser assembly in Pentair and Sta-Rite pool pumps. Featuring a hex washer head and corrosion-resistant stainless steel construction, this 8-32 x 1" screw helps maintain proper internal alignment and reliable pump operation. Ideal for maintenance or repair, it ensures a secure fit across a wide range of compatible pump models. ✅ Key Features Diffuser Retention: Secures the diffuser in place for proper pump performance. Stainless Steel Construction: Corrosion-resistant material suitable for pool environments. Hex Washer Head Design: Provides secure fastening and ease of installation. Genuine Pentair Part: Manufactured to OEM specifications for proper fit and reliability. Wide Pump Compatibility: Designed for multiple Pentair SuperFlo® and Sta-Rite SuperMax® pump models. ⚙️ Specifications SKU: 355334Z Brand: Pentair Size: #8 Thread: 32 TPI Length: 1" Head Type: Hex washer head Material: Stainless steel Compatibility: Pentair SuperFlo Pumps: VS / VST: 342001, 342002 TEFC: 348144, 348145, 348146 Efficient: 348021, 348022, 348023, 348024, 348025, 348026 Standard Efficiency: 340036, 340037, 340038, 340039, 340040, 340041 Two-Speed: 341111, 340042, 340043, 340044 Sta-Rite SuperMax Pumps: VS / VST: 342001, 343001 TEFC: 348147, 348148, 348149 Efficient: PHK2E6C-100L, PHK2E6D-101L, PHK2E6E-102L, PHK2E6F-103L, PHK2E6G-104L, PHK2EAA6G-105L Standard Efficiency: PHK2RA6C-100L, PHK2RA6D-101L, PHK2RA6E-102L, PHK2RAF-103L, PHK2RA6G-104L, PHK2RAA6G-105L Two-Speed: PHK2RAY6D-101L, PHK2RAY6E-102L, PHK2RAY6F-103L, PHK2RAY6G-104L Model AF-75 and 120, AFP-75 and 120 Waterfall® Specialty Pump Challenger® High Pressure and High Flow Pumps