These Schumacher Racing Products M3 brass inserts are a factory replacement hardware pack compatible with a wide range of Schumacher vehicles as well as select models from other brands. The threaded brass inserts accept M3 fasteners and are used to provide durable, reliable thread engagement in chassis and body components. Sold as a pack of 10. Features: M3 thread size Brass construction Pack of 10 inserts Broad fitment across Schumacher Racing platforms 7/7/26 cs