Build reliable pressure washer systems with professional steel fittings designed for high-pressure hydraulic and pneumatic applications. Our comprehensive selection includes hex nipples, bushings, elbows, tees, couplers, and adapters in multiple sizes, most rated for 5000 PSI for demanding commercial use.
Steel Hex Nipples & Couplers
Hex Nipples: Steel hex nipples in 1/4", 3/8", and 1/2" sizes for connecting fittings and components
Hex Couplers: Steel hex couplers in 1/4" FPT, 3/8" FPT, and 1/2" FPT for joining pipes and hoses
High Pressure Rating: Most fittings rated for 5000 PSI for professional pressure washing applications
Keystock: Steel keystock for shaft and pulley applications
Female Cross Fitting: Steel cross fitting for multi-port connections
Why Choose Steel Fittings?
High Pressure Rating: Most fittings rated for 5000 PSI for professional pressure washing applications
Cost-Effective: Steel fittings provide excellent value for standard pressure washer plumbing
Strong & Durable: Steel construction handles high pressure and mechanical stress
Versatile Selection: Complete range of nipples, bushings, elbows, tees, and adapters for custom systems
Standard Threads: NPT and NPTF threads for compatibility with pressure washer components
Whether you're building a new pressure washer system, repairing existing equipment, or creating custom plumbing configurations, steel fittings provide the strength and pressure ratings needed for professional applications. From hex nipples and bushings to elbows, tees, and crimp fittings, our steel fitting inventory covers the essential components for reliable high-pressure plumbing. Most fittings are rated for 5000 PSI, ensuring safe operation in demanding commercial pressure washing environments.