Which areas are suitable for steel structural bolts
Which areas are suitable for steel structural bolts
Steel structural bolts are high-strength bolts and are also a type of standard component. The fastening performance is relatively good, used in steel structures and engineering, to enhance the fastening effect.
Steel structural bolts are divided into torsional shear type high-strength bolts and large hexagonal high-strength bolts. Large hexagonal high-strength bolts belong to the high-strength grade of ordinary screws, while torsional shear type high-strength bolts are an improved type of large hexagonal high-strength bolts for better construction
The construction of steel structural bolts must be initially tightened before final tightening. The initial tightening of steel structural bolts requires the use of impact type electric wrenches or torque adjustable electric wrenches; And there are strict requirements for final tightening of steel structural bolts,
Final tightening torque type steel structural bolts must use torque type electric wrenches, and final tightening torque type steel structural bolts must use torque type electric wrenches. Large hexagonal steel structural bolts consist of one bolt, one nut, and two washers.