六角頭螺栓M3,4,5,6,8,10,12

Explanation : Hex head bolts were modeled by size. The length frequently used for each type of diameter of the screw was composed of a set. M3 5/10/15 (A/B/C), M4 6/10/15 (D/E/F), M5 10/15/20 (G/H/I), M6 10/15 /20(J/K/L), M8 10/15/20(M/O), M10 15/20/25(P/Q/R), M12 * 25/30/35(S/ T/U) You can also download this file from the link : Many other 3Dprinting files are in the "3DSangSangPortal". （3D想象門戶網(wǎng)站） Everyone please come and download. :) All files are : 描述： 將六角頭螺栓按尺寸進(jìn)行了造型。按螺紋的直徑類別，由整套構(gòu)成了常用的長度。M3 5/10/15(A/B/C), M4 6/10/15(D/E/F), M5 10/15/20(G/H/I), M6 10/15/20(J/K/L), M8 10/15/20(M/O), M10 15/20/25(P/Q/R), M12 * 25/30/35(S/T/U) 此資料可在以下鏈接下載。 除此之外，很多3D打印資料都在“3D想象門戶網(wǎng)站”上。 誰來下載吧：）都是安全的文件。