Double-head Screw Action

Generally used in mining machinery, bridges, automobiles, motorcycles, boiler steel structures, towers, large-span steel structures and large-scale buildings.

1.       used in the main body for large equipment, need to install accessories, such as mirrors, mechanical sealing seats, deceleration frame, etc. , this is the use of double-head bolts, one end screw into the main body, installed the attachment after the other end with nuts, because the attachment is often removed, thread will wear or damage, the use of double-head bolt replacement will be very convenient.

2.       used to connect body thickness is very large, bolt length is very long, will use double-head bolts.