精品文档---下载后可任意编辑第一步:旋转成型第二步:切除十字十字草图距离螺帽根部平面 1mm第三步:倒角,没必要太准确第四步:做系列零件设计表系列零件设计表是为: 十字槽盘头螺钉_GBT818螺钉规格螺纹直径螺杆长度螺帽长度螺帽直径十字槽内倒角D1@草图 2D2@草图 2D4@草图 2D3@草图 2D1@3D 草图 1M2x3234M2x4244M2x5254M2x6264M2x828435455565精品文档---下载后可任意编辑85105M3x4341M3x5351M3x6361M3x8381M3x103101M3x123121M3x143141M3x163161M3x203201M3x253251M3x303301M4x5458M4x6468M4x8488M4x104108M4x124128M4x144148M4x164168M4x204208M4x254258M4x304308M4x354358M4x404408M5x656M5x858M5x10510M5x12512M5x14514M5x16516M5x20520M5x25525M5x30530M5x35535M5x40540M5x45545M5x50550M6x868123M6x10610123M6x12612123M6x14614123M6x16616123M6x20620123M6x25625123M6x30630123M6x35635123M6x40640123M6x45645123M6x50650123M6x55655123M6x60660123M8x108106164M8x128126164M8x148146164M8x168166164M8x208206164M8x258256164M8x308306164M8x358356164M8x408406164M8x458456164M8x508506164M8x558556164M8x608606164M10x12101220M10x14101420M10x16101620M10x20102020M10x25102520M10x30103020M10x35103520M10x40104020M10x45104520M10x50105020M10x55105520M10x60106020