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3/8 BLACK PLUG

SKU 610-3030
Sold out
Original price $1.95 - Original price $1.95
Original price $1.95
$1.95
$1.95 - $1.95
Current price $1.95
In-Store Availability
Stock Status: 5+ Location: Aisle 9
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In-Store Only — Visit us in Gap, PA to purchase

Overview

The PROSOURCE 3/8 Black Plug (31-3/8B) is designed for malleable iron pipe fitting applications involving steam and water systems.

MPN 31-3/8B
Brand PROSOURCE (Manufactured by World Wide Sourcing)
Pipe Size 3/8 inch
Working Pressure Up to 150 PSI (steam and water)
Head Style Square Head
Material Malleable Iron
Finish Black
Weight 3.91 lb
Dimensions 18.5 x 12.59 x 9.44 in

Technical Features

  • Malleable iron construction — provides strength and resistance to mechanical stress in pressurized pipe systems.
  • Rated up to 150 PSI working pressure — compatible with both steam and water service lines, meeting standard pipe fitting pressure requirements.
  • Screwed (threaded) fitting type — allows secure, tool-assisted installation into standard threaded pipe ends without the need for welding or special tooling.
  • Square head design — enables positive wrench engagement for reliable torquing during installation or removal.
  • Black finish — consistent with standard black malleable iron pipe fitting systems used in water and steam distribution.

Applications

  • Sealing open pipe ends in steam distribution systems operating at pressures up to 150 PSI.
  • Capping unused ports in water supply lines and plumbing assemblies.
  • Use in screwed malleable iron pipe fitting systems in residential or light commercial installations.
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