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NLBP1/2 - 1/2-inch Lead-Free Brass Square Head Plug

NLBP1/2 - 1/2-inch Lead-Free Brass Square Head Plug

Brand: American Granby, Inc
Save 25%
$8.15
$6.11
SKU NLBP1/2
In Stock (34)

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The NLBP1/2 is a 1/2-inch lead-free brass square-head plug designed to close threaded fittings in irrigation, sprinkler and plumbing systems. Its corrosion-resistant construction and proven fit make it a reliable choice for professionals and DIYers.

  • Lead-free brass construction: Solid, code-compliant material that resists corrosion in wet environments and potable-water applications.
  • Square head design: Engineered for quick installation and removal using a standard wrench or socket, reducing installation time on site.
  • 1/2" MPT threads: Precision-threaded connection sized for 1/2-inch male pipe threads to provide a secure, leak-resistant seal.
  • Standards compatibility: Works with ANSI B16.15 (125S fittings) and ANSI B16.24 (150S flanges), suitable for bronze and brass fittings where specified.
  • Stocked SKU: Available as SKU NLBP1/2 for fast fulfillment; ideal for maintenance, repair, and new installations.

Compact and dependable, the NLBP1/2 plug simplifies pipeline isolation and end-of-line closures without sacrificing durability. Refer to the product catalog for dimensional drawings and ordering details.

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Frequently Asked Questions

What size and thread type is this plug?
This plug is 1/2-inch with 1/2" MPT (male pipe thread), sized for standard plumbing connections.
Is this plug safe for potable water systems?
Yes. It is made from lead-free brass suitable for potable water and compliant with lead-free requirements.
How do I install or remove the square head plug?
Use a properly sized wrench or socket on the square head; tighten for a leak-free seal and avoid over-torquing.
Which standards and fittings is this plug compatible with?
Compatible with ANSI B16.15 (125S fittings) and ANSI B16.24 (150S flanges), commonly used with bronze and brass fittings.

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