304 Stainless Steel Square Head Plug, 1/2 in Fitting Pipe Size, Male NPT, Class 150

The ZORO SELECT - 40SQ112N012 is a stainless steel square head plug designed to seal the end of a threaded pipe, coupling, or fitting. Material: 304 stainless steel; it features a 2-inch square head that provides a flat wrenching surface for installation and removal. This fitting is specifically sized for 1/2-inch nominal pipe connections with MNPT (male national pipe thread) threading and is compatible with Schedule 40 pipe. Maximum operating pressure: 300 psi; Steam pressure rating: 150 psi; Temperature range: -20 to 350 °F. The fitting conforms to ASTM-A-351 material standards, ANSI/ASME B1.20.1 threads, and MSS-SP-114 Class 150 pressure ratings.

Key Features:

• Material: 304 stainless steel.
• Shape: Square head plug for pipe end sealing.
• Connection type: MNPT threading for 1/2-inch nominal pipe size.
• Pressure rating: Class 150, maximum operating pressure of 300 psi.
• Temperature range: -20 to 350 °F.
• Dimensions: Outside diameter 1/2 inch; overall length 23.5 mm.
• Threading: Pipe thread size 14 TPI on Side A.
• Standards compliance: ASTM-A-351, ANSI/ASME B1.20.1, MSS-SP-114 Class 150.
• Does not include pre-applied thread sealant or seals.
• Plug drive style: 2-inch square head for wrench engagement.