4" Square Cast Screw -in Strainer w/ Brass Spud- Oil Rubbed Bronze

Braxton Harris MS2SSR4-OB – 4" Square Cast Brass Screw-In Strainer with 2" Spud, Oil-Rubbed Bronze

The MS2SSR4-OB from Braxton Harris is a 4" square cast brass screw-in drain strainer with an integral 2" threaded brass spud. Designed for use in floor drainage applications, this assembly provides both functionality and corrosion resistance in high-traffic or exposed installations. The unit features a heavy-duty cast brass body with an oil-rubbed bronze finish and is intended for threaded floor drain fittings with a 2" female connection.

This model includes a grouting ring and matching screw-down cover, offering secure installation into finished flooring materials such as tile or concrete. The square grate configuration helps capture surface debris while allowing sufficient water flow into the drain system.

Product Features

• Cast Brass Construction – Provides structural durability and resistance to corrosion in wet environments.
• Threaded 2" Spud – Connects securely to standard 2" threaded floor drain bodies.
• Oil-Rubbed Bronze Finish – Factory-applied coating offers aesthetic appeal and surface protection.
• Grouting Ring Included – Allows for proper set-in installation in floor systems requiring a flush finish.
• Square Pattern Strainer – Offers functional drainage and debris interception with a compact footprint.

Technical Specifications

• Strainer Dimensions: 3-7/8" x 3-7/8"
• Grouting Ring Dimensions: 4-5/16" x 4-5/16"
• Screw Hole Spacing: 3-1/4" center-to-center
• Spud Height: 2.37"
• Connection Type: 2" NPT male spud
• Material: Cast brass
• Finish: Oil-rubbed bronze

Installation Notes

Install using appropriate thread sealant or pipe dope on the 2" spud to ensure a watertight connection to the drain body. The strainer should be seated flush with the finished floor using the included grouting ring. Fasten with provided screws, ensuring alignment with the drain body mounting holes. Verify fit and flow clearance during final inspection.

Application Use

Suitable for commercial and residential floor drain installations in bathrooms, utility rooms, and other interior or covered areas where an exposed drain is required. Compatible with standard 2" NPT threaded drain bases.