set bolt

Unscrew the central bolt and set it down in such a way that the conical area or trapezoidal thread cannot get dirty.

拧下中心螺栓并将其妥善放置，避免弄脏锥形区域或梯形螺纹。

Hexagon bolts and nuts, hexagon socket head cap screws, thread bar, carriage bolts, Nylon lock hex nut, flat washer, fish bolt set, standard fasteners etc.

六角螺母，六角螺栓，自攻钉，牙棒等。非标件生产与出口。

Die structure was discussed through the analysis of forming process of high intension screw bolt and a set of hot upsetting tool was designed.

通过分析高强螺栓的成形工艺，对模具结构进行深入探讨，设计了一套热镦模。

The experimental set-up consists of a plasma generator, a semi-closed vessel, a special bolt with a blowout disk and other accessories.

试验装置是由等离子体发生器、半密闭爆发器本体和一个专用螺栓以及其他附件组成。

The Fuzzy Reliability Design about the Bolt-joint Set of Engine Bonnet

内燃机缸盖螺栓组联接的模糊可靠性设计