螺纹尺寸和公差以及两端倒角等要求按GB/T 901的规定。编辑本段全螺纹螺柱简介管法兰用全螺纹螺柱的型式和尺寸如图HG/T20634-2009 图3.31螺纹尺寸和公差以及两端倒角等要求按GB/T 901的规定。全螺纹螺柱的规格和材料按表的规定。编辑本段举例标准规格材料HG/T 20613(全螺纹螺柱)M10，M12，M16，M20，M24，M27，M30，M33，M36×3，M39×3，M45×3，M52×4，M56×435CrMo，42CrMo，25Cr2MoV，0Cr18Ni9，0Cr17Ni12Mo2，A193,B8 CL2，A193,B8M CL2，A320,L7，A453,660标准规格材料HG/T 20634(全螺纹螺柱)M14，M16，M20，M24，M27，M30，M33，M36×3，M39×3，M42×3，M45×3，M48×3，M52×3，M56×3，M64×3，M70×3，M76×3，M82×