Steel structure torsion shear bolts

Sets of torshear type high strength bolt hexagon nuts and plain washer for steel structures/Sets of torshear type high strength bolt for steel structures NAME Sets of torshear type high strength bolt hexagon nuts and plain washer for steel structures Sets of torshear type high strength bolt for steel structures Standard GB/T3632/1229/1230 ASME/ANSIB18.2.6 Size M16～M30 M16～M30 5/8～1-1/4 Length 50mm～250mm Grade 10.9S Material 40Cr/35CrMoA/20MnTiB/35VB Surface black, zinc plated, color zinc, hot dipped galvanized, dacromet Scope of application Steel structure with torsional shear type high strength bolt connection vice is mainly used for industrial and civil construction, railway bridge, highway bridge, pipeline bridge, tower mast structure, boiler, boiler steel frame structure, large-span industrial factory building, high-rise civil buildings, all kinds of tower, light steel structure, steel structure connection construction hoisting machinery and other construction. Form a complete set of It consists of a bolt, a nut, and a washer Construction operation technology The length of torsional shear high strength bolt is the length from the supporting surface of the screw head to the incision of the screw tail. The torsional shear bolt has a plum head at the tail of the screw. The nut is tightened with a special wrench during construction, and the torque when the plum head is broken is the standard torque. Keywords: Steel structure torsion shear bolts