, ,

316 Stainless Steel 1/2″ to 3/8″ NPT Pipe Reducer – Corrosion-Resistant Hex Adapter

$8.69 on Amazon.com (as of October 17, 2026, 9:43 AM EST) View details ↗

Heavy-Duty 316 Stainless Steel Pipe Reducer for Industrial & Plumbing Use

Built for demanding environments, this 1/2″ NPT male to 3/8″ NPT female hex bushing reducer delivers superior corrosion resistance thanks to its marine-grade 316 stainless steel construction—outperforming standard 304 steel in harsh conditions like plumbing, hydraulic, and oil/gas systems. The precision-machined threads ensure a leak-proof seal without welding, while the reinforced walls maintain structural integrity under pressure. Whether you're working with PVC, copper, or iron piping, the hexagonal design allows for easy installation with standard wrenches.

Versatile for residential, commercial, or industrial applications, this reducer handles air, oil, gas, and steam systems with reliability. The included 2-pack provides extra flexibility for projects requiring multiple fittings. Trust this high-performance adapter to withstand rust, oxidation, and high-pressure environments for long-lasting durability.

Material316 Stainless Steel
Thread Type1/2″ NPT Male × 3/8″ NPT Female
Pressure RatingHigh-pressure applications (exact rating depends on system specs)
ShapeHexagonal (for wrench installation)
Quantity2-Pack
Is this reducer suitable for high-temperature steam systems?
Yes, the 316 stainless steel construction makes it resistant to oxidation and corrosion, including high-temperature steam applications.
Can I use this with PVC pipes?
Yes, the reducer is compatible with PVC, copper, and iron piping, provided the thread sizes match.
Shopping Cart