Fitting-Brass Cap Nut 5/8

The Brass Cap Nut 5/8″ is a durable fitting designed to securely seal the end of a 5/8″ flare tube or fitting. Made from forged brass, it offers excellent corrosion resistance and mechanical strength, ensuring a tight, leak-proof closure in refrigeration, air conditioning, and HVAC systems.

Features:

• 5/8″ SAE flare thread

• Forged brass construction for strength and durability

• Provides a secure, leak-resistant seal

• Ideal for capping unused tubing or ports

• Suitable for refrigeration, HVAC, and gas systems

Applications:

• Sealing refrigerant lines and access points

• Closing tubing ends during installation or service

• Leak prevention in HVAC and refrigeration systems