Caplugs RPO-106 – RPO Series – Threaded Plugs for SAE Straight Threaded Ports, 1000 Pack, to Plug Thread Size 9/16"-18, Protective Closures, High-Density Polyethylene (PE-HD), Red (99191239)

Caplugs RPO Series Threaded Plugs for SAE Straight Threaded Ports are designed to plug and provide a positive dual seal on SAE straight-threaded ports. They are equipped with a molded O-ring type bead that seals into the bevel of the threaded opening to prevent oil or fluid leakage. With their slotted 12-point head for screwdriver, socket or wrench tightening, our RPO Series plugs are easy to install and remove. They also feature a lip on the flange that compresses against the surface to keep pollutants from the spot face. For your convenience, the RPO Series is offered in a variety of different sizes, with measurements listed to plug thread sizes ranging from 7/16”-20 to 1-7/8”-12. This particular model (99191239) fits thread size 9/16" -18, with a 1/2" 12-Point Socket Size. It has the following dimensions: Thread Height 0.36" x Total Height 0.66" x Width 0.80". These plugs are constructed from high-density polyethylene (HD-PE), a lightweight thermoplastic polymer known for its high strength, density and durability. It is exceptionally resistant to a wide range of chemicals, including acids, bases and solvents, as well as resistant to environmental stress cracking and corrosion. It has a service temperature range of 0° F (-18° C) to 215° F (102° C). Caplugs prides itself on its extensive line of premium products that are suitable for a plethora of industries, from aviation to medical, general manufacturing and everything in-between. At Caplugs, we provide the broadest range of solutions and the highest quality parts right when you need them. Our teams work diligently to ensure consistent results, with more engineers on staff, processes for creative solutions and molding experts for reliable quality.