The Vibrant threaded hex bolt oxygen sensor bung plugs are zinc-plated mild steel hex-head caps with M18 x 1.5 thread size supplied in a bulk pack of 100. Zinc plating helps protect threads from damage during hot and cold heat cycles, offering a convenient threaded closure for O2 ports during fabrication or maintenance. These plugs are intended as protective threaded caps for sensor openings.
Vibrant Threaded Hex Bolt capping Oxygen Sens Bung Mild Steel M18x1.5 thread Bulk Pack of 100 pcs.