LUBE USA 106255 Closure Plug (M8×1, CP-4) – Lubrication System Port Plug

$1.47

M8×1 closure plug (Part #106255) designed to seal unused ports in centralized lubrication systems, preventing leaks and maintaining proper system pressure.

Product Overview

The LUBE USA 106255 closure plug (M8×1, CP-4) is designed to seal unused ports or air bleed openings in centralized lubrication systems. It provides a secure compression seal, helping maintain proper system pressure and prevent leaks.

This small but critical component ensures reliable and efficient operation of automatic lubrication systems.


Applications

  • Centralized lubrication systems
  • CNC machines and automated equipment
  • Manifolds, junction blocks, and metering units
  • Sealing unused or inactive ports

👉 These plugs are used to seal unused ports and air bleed openings, helping maintain system integrity


Key Features

  • M8×1 thread (CP-4 size) for standard compatibility
  • Compression sealing design to prevent leaks
  • Durable brass construction (C3604) for long service life
  • Maintains proper pressure within lubrication systems
  • Easy installation and removal

Why This Part Matters

In a centralized lubrication system, every connection must be properly sealed to maintain pressure and ensure lubricant reaches the correct points.

Open or unused ports can lead to:

  • Loss of pressure
  • Poor lubrication distribution
  • Reduced system performance

This closure plug prevents those issues by securely sealing unused outlets and keeping the system operating correctly.


When to Use This Plug

  • When installing or modifying lubrication systems
  • When sealing unused ports or junctions
  • When replacing worn or damaged plugs
  • During routine maintenance or system setup

Specifications

  • Part Number: 106255
  • Model: CP-4
  • Thread Size: M8×1
  • Material: Brass (C3604)
  • Application: Lubrication system sealing

📞 Need Help Matching Lubrication Parts?

Not sure if this plug fits your system?

👉 Call us or request a quote—we can help you match the correct fittings and components.

Additional information

Weight .1 lbs
Dimensions .25 × .25 × .25 in