Caplugs PDI-21 PDI Series – Plastic Threaded Plug for Inverted Flared Fittings, 1000 Pack, Red LD-PE, Thread Size 5/16-28", Hole Protection, Dust and Dirt Seals, Leak Prevention, Masking (99191171)

Caplugs PDI Series Threaded Plugs for Inverted Flared Fittings PDI-21 are red-colored plugs designed for use on inverted flared fittings. Featuring equally spaced knurls for easy installation and removal, they will seal boss-type fittings without gaskets and can be tightened by hand in order to seal, eliminating the need for tools. Available in nine different dimensions, our PDI Series plugs fit the more common thread sizes, ranging from 5/16" to 1-1/16". This specific model fits thread size 5/16-28". Caplugs PDI Series Threaded Plugs for Inverted Flared Fittings are versatile and suitable for utilization in several industries They are fabricated from low-density polyethylene, a flexible and durable material that is resistant to water and a wide range of chemicals and weather types, and they have a service temperature range of -94° F (-70° C) to 175° F (79° C). Caplugs is your global plastic molding partner, with 75 years of experience and over 10+ industries served. We take pride in being the leader with a team that combines top quality and service with the widest offering of products and capabilities to solve all of our customers' product protection and component needs. Our extensive line of premium products serves 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. We are driven daily by our commitment to provide unmatched service and innovative products that perform.