High-Quality China External Lock Washer and Internal Tooth Lock Washer

Fasto Industrial Co., Ltd. is proud to present our high-quality External Lock Washer and External Internal Tooth Lock Washer for our customers in China. Our lock washers are designed to provide a secure fastening connection by preventing the nut or bolt from loosening under vibration and torque, The External Lock Washer features a larger outer diameter compared to the inner diameter, providing a tight grip to the substrate, making it ideal for applications where a high degree of vibration and shock is present. On the other hand, our External Internal Tooth Lock Washer is specifically designed to prevent the loosening of fasteners due to vibration and torque. The teeth are bent inward to provide a secure hold and prevent rotation, Both lock washers are made from high-quality materials and undergo rigorous testing to ensure superior strength and durability. With our commitment to quality and reliability, Fasto Industrial Co., Ltd. is your trusted partner for all your fastening solutions. We are dedicated to providing products that meet and exceed our customers' expectations