3/8″ Brass Pipe Cap – Female NPT Thread – SKU: 6AYZ4

The 3/8″ Brass Cap (SKU: 6AYZ4) is a durable, corrosion-resistant pipe cap with female NPT threads, used to seal the end of a 3/8″ male-threaded pipe or fitting. This cap is ideal for both temporary and permanent closure in softwash systems, chemical lines, air or water plumbing, and pressure washing setups.

Made from solid brass, it provides excellent resistance to chemicals, moisture, and weathering—making it a great choice for harsh environments, including sodium hypochlorite (SH) applications.

Key Features:

• Thread Size: 3/8″ Female NPT

• Material: Solid brass

• Corrosion-resistant – suitable for SH, water, and air lines

• Hex-shaped body for easy wrench tightening

• Commonly used in softwash rigs, pressure washing equipment, and utility plumbing systems

• Easy to install or remove for maintenance or winterization

Specifications:

• SKU: 6AYZ4

• Connection Type: 3/8″ FPT (Female Pipe Thread)

• Material: Brass

• Pressure Rating: Up to 1,200 PSI (system dependent)

• Temperature Rating: Up to 250°F

• Style: Solid-end cap, hex body