Black 3/8-inch steel pipe nipple from Pro Fire and Safety, showing a close-up of the threaded pipe fitting.

3/8" x 5" Nipple Black

$1.29
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Description

This 3/8″ × 5″ black steel Schedule 40 nipple is a welded, male-to-male NPT pipe fitting made from durable carbon steel and finished with a black varnish to resist surface rust. It’s suitable for a wide range of industrial and construction applications including LP gas, natural gas, oil, steam, and general fluid systems. The threads conform to ANSI/ASME B1.20.1, making it compatible with a variety of standard black-iron fittings. 

Key Features

  • Welded Schedule 40 carbon steel construction for strength and reliability

  • ANSI/ASME B1.20.1 NPT taper threading on both ends

  • Rated for up to 700 psi according to Midland’s specs

  • Operating temperature range from -150°F to 200°F per Midland data

  • Protected against oxidation by a black varnish coating

  • Complies with ASTM A‑53 / A‑733 material standards for reliable performance

  • Commonly used for gas, steam, oil, LP, and other industrial fluid lines

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