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- hex head machine bolts 六角机械螺丝
- All field splices were bolted using ASTM A325 hex head bolts. 所有现场拼接都用美国材料试验协会的A325六角形头螺栓。
- Grip the sleeve and the piston assembly by the head of the hex head bolt. 用六角头螺栓的头部夹住套筒和活塞总成。
- Kit includes: Body, Disc, Piston Diaphragm Assembly, Hex Head Bolt, Disc Retainer, Sleeve, Bottom Bolt, Shutoff Plate, and Bottom Flange. 组件包括：阀体，阀瓣，活塞隔膜总成，六角头螺栓，阀瓣固定器，套筒，底部螺栓，关闭板，和底部法兰。
- To Clean or replace disc or strainer, remove the large hex head bottom plug. 为了清洗或更换阀瓣或过滤器，拆卸底部的大六角头塞。
- Gear operator is removed by unscrewing hex head screws which hold operator to valve body. 通过拧松将操作机构固定在阀体上的六角螺栓来拆卸齿轮操作机构。
- Actuator mounting bracket on automated valves is removed by unscrewing hex head screws which hold bracket to valve body. 通过拧松将固定支架固定在阀体上的六角螺栓来拆卸电动或气动阀门的执行机构安装支架。
- Virous kinds fo hex Head Bolts/Nuts ,High Strength Bolts/nuts,Stainless steel fastener and Non-standard fastener etc. 各种规格的六角螺栓、螺母，高强度钢结构螺栓、螺母，不锈钢产品，非标件等。
- The thread is a #10-32 UNF, the head style is a Round Head Machine Screw.Use simplified thread form to show threads in your detail. 我是个刚刚读机械工程的大一学生,目前在美国读书。
- The new design strategy researched herein will put toward design from experience to numeralization and intelligence, and was applied to design milling head machine tool. 所提出的新产品设计方法，使设计从经验设计向数字化、智能化方向发展。
- All field splices were bolted using ASTM A325 hex head bolts 所有现场拼接都用美国材料试验协会的A325六角形头螺栓。
- Through analyzing the cutting line spacing of heading machine cutting head, a new method of determing cutting line spacing is put forward. 通过对掘进机截割头截线间距的分析,提出一种确定截线间距的新方法。
- Main facility is year of design ability 240 thousand tons super- lower one's head machine of board base Lian Zhu, loading the task of the production that irrigate steel of 2 steelworkses close half. 主要设备是一台年设计能力24万吨的超低头板坯连铸机，担负着二炼钢厂近一半的浇钢生产任务。
- Applying the rule and methods of Value Engineering(VE) in the research on rock heading machine assembly has made good benefit. 应用价值工程(VE)原理和方法,对岩巷掘进机械化作业线配套进行研究,使其取得良好的经济效益。
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- hex head cap screws(hex bolts) 六角螺丝(栓)
- milling machine with universal turret head machine 万向转塔铣床
- Slotted Round Head Machine Screws 圆头割沟机械螺丝
- Cross Recessed Round Head Machine Screws 圆头十字槽机械螺丝
- mild steel countersunk head machine screw 软钢平头机器螺丝
