Description
ColorFittings Metric Plugs with Washers are precision CNC-machined to securely seal unused metric threaded ports in fuel, oil, coolant, transmission, hydraulic, and other automotive fluid systems. Each plug includes a matching sealing washer to provide a reliable, leak-free seal without requiring tapered thread sealant.
Manufactured from 6061-T6 billet aluminum and finished with ColorFittings’ proprietary polishing and anodizing process, these metric plugs offer excellent strength, corrosion resistance, and long-term durability. Ideal for engine builds, custom fabrication, racing, street performance, and OEM replacement applications.
Looking to complete your system? Explore our full range of AN fittings, metric adapters, braided hose, and fitting assembly tools.
