SBJ 36 Pieces of Blade Bolt with Nylock Nut & Spring Washer are designed for secure and long-lasting attachment of blades to tractor rotavators. Manufactured from high-quality mild steel, these bolts ensure maximum strength and resistance to vibration. The set includes spring washers and Nylock nuts for enhanced locking and durability, making them ideal for heavy-duty agricultural applications and routine maintenance of rotavator blades in demanding field conditions.