攻螺丝

• Stainless steel hex screws , hex socket screws , nuts , plain washers , spring washers , tapping screws , machine screws , anchors , set screws , countersunk hex socket , cup head hex socket screws , carriage screws , etc
  专业生产不锈钢外六角、内六角、螺帽、平垫、弹垫、自攻螺丝、机螺丝、膨胀螺丝、紧定螺丝、沉头内六角、半元内六角、马车等产品，定制各种非标。
• Jihua is established in 1995 , a large scale enterprise specializing in manufacture of various precision springs , holow rivet , self - drilling screw , axle , barrette & decorations , stamping and etc
  基华公司成立于1995年，专业生产各类精密弹簧、空心铆钉、自攻螺丝、线扣车轴、发夹饰品、车件及冲压制品，产品广泛适用于电子、玩具、饰品、相机、箱包、手袋、家具等行业。
• Tapping screws are threaded fasteners with unique ability to " tap " their own mating nternal thread when driven into performed holes in metallic and non - metallic materials . apping screws are high strength , one - piece , one - side - installation fasteners
  自攻螺丝是在金属或非金属材料之预钻孔中自行攻钻出所配合阴螺纹之一种有螺纹紧固件，具有高拉力、单件、单边组合特色。
• In this paper , penman does some study - works as follows : the experiments of sixty jointing pieces and stressed skin diaphragm . through the experiment date researching and analyzing , the " p ? " curve of the stressed skin diaphragm is presented ; the analysis of jointing pieces data . the calculate method of loading capacity and range of shear rigidity value , the linker ' s dependability coefficient and the importance factor of linker are presented ; the calculate method definiteness
  本文针对国内常用板型自攻螺丝连接的蒙皮体组合体做了整体试验，进行了以下几个方面的研究工作：进行了60个小试件的拉伸试验和蒙皮组合体的整体试验，记载了试验的应力应变数据，研究了连接点的受力状态以及构件连接点附近压型钢板的应力状态，得出蒙皮组合体的p ?曲线；小试件的拉伸试验数据分析。