The 3/8″ Steel Hex Nipple (5404-06-06) is a heavy-duty pipe fitting used to connect two female-threaded components with 3/8″ NPT (National Pipe Thread) connections. This straight nipple features a central hex section for easy tightening with a wrench, making it ideal for softwash plumbing, pressure washing rigs, hydraulic systems, and general industrial use.

Manufactured from zinc-plated carbon steel, this nipple offers excellent strength and corrosion resistance in demanding conditions, including high-pressure fluid transfer applications.

Key Features:

• Thread Type: 3/8″ Male NPT x 3/8″ Male NPT

• Material: Zinc-plated carbon steel

• Design: Hex nipple for easy installation with a wrench

• Applications: Softwash systems, pressure washers, chemical rigs, industrial plumbing

• Corrosion-resistant coating for extended life

Specifications:

• SKU: 5404-06-06

• Thread Size: 3/8″ NPT (both ends)

• Material: Zinc-plated steel

• Hex Width: Standard wrench size

• Max Pressure: Up to 3,000 PSI (system dependent)

• Max Temperature: Up to 400°F