DIN 314 315 Wing nuts.
Unlike the commonly used materials for general nuts, the key plastic material of wing screws is nylon 6/6. This unique material gives wing nuts a unique main purpose.
Butterfly anchor bolts have high-quality features such as insulating layer, non-magnetic, anti-corrosion, beautiful appearance and not easy to rust, and modified rubber products, its application compressive strength and impact resistance are on a par with metal materials.