Caplugs RP-TF-21-1 RP Series – Plastic Threaded Plug, 20 Pack, Red PP, Thread Size 1-5/16-12", Thread Protection, Leak Prevention, Masking, Painting, Automotive, Air Conditioning, HVAC (ZTF21-12AK1)

Originally developed for the automotive and A/C tube fittings, Caplugs RP Series Threaded Plugs are general purpose, high-strength, machine-threaded red-colored plugs that are suitable for a multitude of applications, including but not limited to masking, painting, coating and plating. They are also commonly used in electronics and appliances, furniture and cabinetry and DIY and maintenance. Caplugs RP Series Threaded Plugs are easy to use, making them an ideal choice for general purpose usage. They boast a versatile design, featuring both a slotted hex-head for installation by screwdriver, nut driver or wrench, as well as serrated edges to allow tightening by hand. Our RP Series plugs are available in 10+ different sizes for your convenience, with measurements listed to plug common thread sizes ranging from 7/16" to 1-7/8". This specific model fits thread size 1-5/16-12". Caplugs RP Series Threaded Plugs are constructed from polypropylene (PP), a dense, opaque lightweight material that has high strength and rigidity, as well as good moisture resistance and thermal stability. It exhibits excellent resistance to a wide range of chemicals, including acids, alkalis and solvents and is also a great electrical insulator. 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.