Junta de tornillo métrica biselada/cónica para arandela avellanada de aleación de aluminio M6-M10
Used In Conjunction With Countersunk Screws, It Allows You To Use Countersunk Screws On Holes In Teeth That Do Not Have Countersunk Slots, Which Is Aesthetically Pleasing And Practical. ●Category: Countersunk Washers.