钢结构用大六角高强度螺栓连接副（红本价）钢结构用扭剪型高强度螺栓连接副（红本价）标准：GB/T1228-91 10.9S级 材质：20MnTiB 标准：GB3632-83工艺：冷镦及切销、热处理长度MM直径MM162022242730162022242730503200495064603330506063308180553280506064608670340041706450833060337051606560867035005290658084206534705290669088201164036305450672085901164070357054206790897012000374055906850879012000753680556069709140123003870575070608960123008037605690713092901260014600397058907230915012600146008539305830731094801290015000415060507430935012900150009040305970744096201320015400427062207620954013200154009541806110764098001350015800442063807840973013500158001004270625078309970138001620045606540805099201380016200110449065008140104001460017000481068408410105001460017000120470067708470108001520017800505071308790108001520017800130493071008830112001580018600530075409230113001580018600备注：配套：一栓一母二垫 单位：元/千套配套：一栓一母二垫 单位：元/千套