Description
Product Overview
The Mars 43346 is a 9/16″ brass washer engineered for dependable sealing and connection integrity in HVAC, refrigeration, and plumbing applications. Crafted from quality brass, this washer resists corrosion and withstands the demands of everyday mechanical and fluid system use, making it an essential hardware component for technicians and installers.
Key Features
- 9/16″ diameter brass washer for precise fit and reliable sealing
- Corrosion-resistant brass construction for long service life
- Suitable for use in HVAC, refrigeration, and plumbing connections
- Helps prevent leaks at fittings, valves, and pipe joints
- Compact and easy to install in tight spaces
Applications
- HVAC system fittings and connections
- Refrigeration line assemblies
- Plumbing pipe joints and valve connections
- General mechanical fastening and sealing tasks
Why Choose Mars?
Mars has been a trusted name in HVAC and electrical components for decades, providing technicians with reliable, quality parts that stand up to demanding field conditions. The Mars 43346 brass washer is no exception — a simple yet critical component that ensures leak-free, secure connections in your system.







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