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Oatey 42740 1.5 inch brass cleanout plug with slotted recessed head

OATEY

OATEY 42740 1.5 in Cleanout Plug

SKU CH-KP6C-FGYVR MPN 42740

A 1.5 in brass threaded cleanout plug with a slotted recessed head for drain access

  • TypeDrain Components
  • 5 in nominal pipe size fits standard drain openings
  • Brass construction resists corrosion in wet environments
  • Threaded design creates a secure, leak-resistant seal
  • Recessed slot head allows flush installation with a screwdriver
  • Oatey brand trusted by plumbing professionals for drain components

Cleanout Plug Specifications

The Oatey 42740 is a 1.5 in brass cleanout plug with a threaded connection and a slotted, recessed head. It fits a nominal pipe size of 1.5 in and carries no stated maximum operating pressure. This component seals a drain access point in residential or light-commercial plumbing systems.

Suitable Installations and Limits

The plug suits installers who need a corrosion-resistant brass closure for a 1.5 in threaded cleanout opening and can apply torque with a standard slotted driver. It is not intended for pressurised systems that require a rated pressure seal, nor for pipe sizes other than the stated nominal diameter.

Deciding Specification

The 1.5 in nominal pipe size and matching 1.5 in outside diameter are the critical dimensions that determine whether this plug will thread correctly into the existing fitting.

Highlights

  • 5 in nominal pipe size fits standard drain openings
  • Brass construction resists corrosion in wet environments
  • Threaded design creates a secure, leak-resistant seal
  • Recessed slot head allows flush installation with a screwdriver
  • Oatey brand trusted by plumbing professionals for drain components

Specifications

TypeDrain Components
BrandOatey
Model42740

Questions about this item

Does the Oatey 42740 cleanout plug include a wrench or sealant in the box, or must they be purchased separately?

The plug is sold as a single brass component; installation tools and thread sealant are not included.

How do I decide between the 1.5 in model 42740 and other sizes for my drain line?

Match the plug to the nominal pipe size of your existing cleanout fitting; this model fits 1.5 in nominal pipe.

What does the 1.5 in nominal size mean when the plug is threaded into a real drainage system?

It indicates the plug fits a 1.5 in nominal pipe cleanout opening with matching threads.

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