Fishtail bolts (fishtail silk) multi-purpose joint plywood in orbit (fishplate) coupling, a fixed role, sometimes also can use hex bolt instead.
Fishtail bolt is mainly used in metallurgical industry, track laying of coking industry, iron and steel industry, rail and rail fastening joint connection.
Because of the production batch, the specific model are different, the above pictures are only for reference , you can contact our sales staff for further details on the specific verification.