If neither part is threaded a bolt must be used: this consists of a screw with a hexagonal head.
如果两者皆不的部份被穿线于门闩一定被用：这用一个六角形的头有螺丝钉。
The flat gasket and the spring gaskets are arranged on the bolt between the ante-receding expansion pipe and the hexagonal cap of the bolt.
平垫片和弹簧垫片，它们安装在防退膨胀管和螺栓六角帽之间的螺杆上；
The utility model discloses a force driven fixing structure for axle center which comprises gear or synchronous belt wheel, axle clamp and inner hexagonal head bolt.
一种力传动的轴心固定结构，包括齿轮或同步带轮、轴夹及内六角螺栓。
Top view of hexagonal socket bolt.
方头螺栓的俯视图。
A hexagonal molded rubber head forms around the rounded head of the metal bolt insert.
螺栓头部采用六边形形状，内部附有金属。
The construction method for the biological brick on a rock slope comprises slope trimming, biological hexagonal brick pavement, anchor bolt driving, net suspension, covering and maintenance.
其在岩面边坡上施工方法包括边坡修整、铺设生物六棱砖、打锚杆、挂网、覆盖和养护。
Using the hexagonal head bolt to fasten the axle clamp shrunk to narrow seam to hold the axle center firmly.
利用内六角螺栓拧紧的力量来使轴夹收缩进而使狭缝收缩，将轴心紧紧夹持住。
Using the hexagonal head bolt to fasten the axle clamp shrunk to narrow seam to hold the axle center firmly.
利用内六角螺栓拧紧的力量来使轴夹收缩进而使狭缝收缩，将轴心紧紧夹持住。
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