1-1/4" x 3/8" MNPT x FNPT SS Hex Bushing

The ZORO SELECT 4381031170 is a stainless steel hex bushing designed for threaded pipe reduction applications. It features a hexagonal outer profile, enabling wrench tightening during installation and removal. Constructed from 304 stainless steel per manufacturer specifications, it offers corrosion resistance and durability suitable for high-pressure, sanitary, and outdoor environments. This bushing connects larger threaded fittings to smaller openings with a maximum pressure rating of 300 psi and a maximum steam pressure of 150 psi.

Key Features:

• Material: 304 Stainless Steel — made from 304 stainless steel per manufacturer specifications.
• Pressure Rating: 300 psi — rated for operation within a maximum pressure of 300 psi.
• Max Steam Pressure: 150 psi — rated for use with steam up to 150 psi.
• Connection Type: MNPT x FNPT — male threaded on one side, female threaded on the other for versatile connections.
• Nominal Pipe Size: 1-1/4 in — the size of the larger fitting side.
• Fitting Schedule/Class: Class 150 — indicates the fitting’s pressure class per industry standards.
• Hex Size: 1 13/16 in — the across-flats measurement for wrench tightening.
• Standards: Meets ASTM-A-351, ANSI/ASME B1.20.1, MSS-SP-114 Class 150 — conforming to industry standards for material and thread specifications.
• Overall Length: 1 1/4 in — the total length of the bushing.