wing nut, anchor nut 1 leg, 2 legs, 3 legs , dia 90mm, dia 100mm and more sizes for choice.
A disk nut, also called a disk nut, is a fastener whose shape is disk-like. The disk nut is usually used to connect the ends of two parts, which can play a connecting and fixing role, but also can play a shock absorption and buffering role. The disk nut is suitable for the connection of various structures and materials, such as steel structure, wood structure, concrete structure, etc.