The 1/4″ Steel Hex Nipple (Model 5404-04-04) is a heavy-duty pipe fitting used to connect two female-threaded components in high-pressure softwash, pressure washing, and industrial systems. Made from forged steel with precision NPT threads, this nipple provides strength, leak resistance, and long-term performance in demanding environments.
Includes:
One (1) 1/4″ steel hex nipple
Male NPT threads on both ends
Center hex for easy installation with a wrench
Performance Specifications:
Size: 1/4″ NPT (Male x Male)
Material: Forged carbon steel
Finish: Zinc-plated or black oxide (varies by batch)
Model Number: 5404-04-04
Pressure Rating: Up to 3,000 PSI
Temperature Range: –20°F to 400°F
Thread Type: NPT (National Pipe Thread Tapered)
Key Benefits:
Connects female-threaded ports on valves, pumps, and fittings
Hex body allows tool-tightening without damaging threads
Forged steel body resists corrosion, impact, and vibration
Ideal for softwash rigs, hose reels, and pressure systems
Leak-tight fit when installed with PTFE tape or pipe sealant
