Drain plugs Molded out of 33% glass filled nylon with a Nitrile face seal O-ring, these plugs are generally found in Automotive Steering Gear assemblies. They are also used in a variety of other applications where chemical and oil resistance is required and a threaded sealing solution is needed. Download Brochure Request A Quote Contact Us Metric Threads PART NUMBER DESCRIPTION THREAD SIZE BOX QTY 829-0269 Drain Plug M16 x 1.5 2,000 829-0289 Drain Plug M18 x 1.5 2,000 Unified Straight Threads PART NUMBER DESCRIPTION THREAD SIZE BOX QTY 829-0309 Drain Plug 3/4″ – 16 2,000 829-0329 Drain Plug 9/16″ – 18 2,000