1 in 304 Stainless Steel Square Head Plug, MNPT, Class 150, 300 psi

1 in 304 Stainless Steel Square Head Plug, MNPT, Class 150, 300 psi

R 66.00
Sale price  R 66.00 Regular price 
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1 in 304 Stainless Steel Square Head Plug, MNPT, Class 150, 300 psi

1 in 304 Stainless Steel Square Head Plug, MNPT, Class 150, 300 psi

R 66.00
Sale price  R 66.00 Regular price 

Shipping calculated at checkout

The ZORO SELECT - 40SQ112N010 is a stainless steel square head plug designed to close or seal the end of a threaded pipe, coupling, or fitting. Made from 304 stainless steel, this plug features a 2-inch square head for wrench engagement, facilitating installation and removal. It has a 1-inch nominal pipe size with MNPT (Male National Pipe Thread) connections, compatible with Class 150 pressure-rated pipe systems. The plug is suitable for operating temperatures ranging from -20°F to 350°F and can withstand a maximum operating pressure of 300 psi. It conforms to ASTM-A-351 material standards, ANSI/ASME B1.20.1 thread specs, and MSS-SP-114 Class 150 pressure ratings.

Key Features:

  • - Material: 304 Stainless Steel
  • - Fitting Shape: Square Head Plug
  • - Connection Type: MNPT with 1" pipe size
  • - Pressure Rating: Class 150, Maximum Operating Pressure 300 psi
  • - Temperature Range: -20°F to 350°F
  • - Plug Drive: 2" square head for wrench use
  • - Outside Diameter: 1 inch
  • - Overall Length: 32.5 mm
  • - Threads: Size 11 1/2, conforms to ANSI/ASME B1.20.1
  • - Includes no pre-applied thread sealant or additional seals


  • Ship Pack Height: 1.3
  • Ship Pack Length: 1.4
  • Ship Pack Width: 1.3

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