Midland Aluminum Square Head Plugs

Midland aluminum square head plugs provide a lightweight and corrosion-resistant solution for sealing female threaded pipe openings. Designed with precision-machined male NPT threads and a square wrenching head, these plugs offer dependable installation and removal in a variety of piping systems.

Available in multiple nominal pipe sizes, these aluminum plugs are well suited for industrial, pneumatic, utility, and general-purpose threaded piping applications.

Key Features

• Square head threaded pipe plug
• Lightweight aluminum construction
• Male NPT threaded connection
• Square head allows secure wrench engagement
• Precision-machined NPT threads
• Available in multiple nominal pipe sizes
• Corrosion-resistant material
• Suitable for industrial, pneumatic, compressed air, and general utility piping systems

Construction Details

Manufactured from durable aluminum to provide reliable performance while minimizing overall system weight.

Precision-machined male NPT threads provide secure engagement with compatible female threaded fittings and pipe.

The integral square head offers positive wrench contact for easy installation, tightening, and removal.

Important Notes

Verify nominal pipe size and thread compatibility before installation.

Use an approved thread sealant or PTFE tape on NPT threaded connections where required.

Avoid applications involving incompatible media or environments that may promote galvanic corrosion without appropriate protection.