![双头螺柱—旋入端长度≈2.5d|DIN940[标准 技术参数]](http://www.posttic.com/20150810/2015081010/20150810104742l5tpgdoj4xy.jpg)
DIN 940
![DIN797-1970-带孔锥端双头栓（专用地脚螺栓）[标准|规格]](http://www.posttic.com/d/file/biaozhun/2015-10-29/cac89338730919446ccb31ee865409d2.jpg)
德标DIN 797-1970 DIN797 797DIN 带孔锥端双头栓（专用地脚螺栓）
![HG/T20613-2009-等长双头栓[标准|规格]](http://www.posttic.com/d/file/biaozhun/2015-11-19/853079ee34d4900516d68e1b42079036.jpg)
化工标准HG /T20613-2009 HG20613 20613HG(GB90 等长双头
![HG/T20634-2009-管法兰用全螺纹螺柱[标准|规格]](http://www.posttic.com/d/file/biaozhun/2015-11-23/f99d065232362fcda9c010348d17f04c.jpg)
化工标准HG /T20634-2009 HG20634 20634HG 管法兰用全螺纹螺柱
![双头螺栓-BS2693-1-1956[标准|规格]](http://www.posttic.com/d/file/biaozhun/2015-12-07/e5260906fe2ca413f13c1d84098cfef1.jpg)
英标BS 2693-1-1956 BS2693-1 2693-1BS 双头螺栓
![双头螺柱b1≈2d-CNS4605-1978[标准|规格]](http://www.posttic.com/d/file/biaozhun/2015-12-11/a4a0654ac1ba65043fcbf71fb4a39a0b.jpg)
台湾标准CNS 4605-1978 CNS4605 4605CNS 双头螺柱b1≈2d
![单头焊接螺柱-DIN34828-2005[标准|规格]](http://www.posttic.com/d/file/biaozhun/2015-12-15/eb4279fc19a003b1e2d68d5a513391c1.jpg)
德标DIN 34828-2005 DIN34828 34828DIN 单头焊接螺柱