HB8350-2015 GH4169 螺纹公差带4h6hPD 杆MJ 螺纹六角头螺栓.pdf

HB8350－2015GH4169螺纹公差带4h6hPD杆MJ螺纹六角头螺栓Bolt，hexagon-head，MJthread，threadtolerance4h6h，PDshank，GH41692015－10－10...