Got a stripped or damaged M8 threaded hole? These M10 to M8 thread reducer nuts are here to save the day. This pack comes with 20 pieces, all made from durable 303 stainless steel—so they’re strong, rust-resistant, and can handle high temps. Each nut has an M10 female thread on the outside and an M8 male thread on the inside, acting like a sleeve that lets you repair a messed-up M8 hole by threading in this reducer and then using your original M8 bolt. They’re about 9mm long and have a slot for easy installation with a screwdriver. Perfect for fixing threads on plumbing fittings, compressed air lines, hydraulic systems, automotive parts, or any machinery where you don’t want to re-tap or replace the whole component. It’s a simple, cost-effective repair that can save you time and money. Keep a few in your toolbox for those “oh no” moments when threads go bad. Handy for DIYers, mechanics, and maintenance pros alike.