The best Side of plat berlubang
As proven while in the determine, tightening the bolt leads to a wedge getting driven up from a sleeve, which expands it and triggers it to compress against the material it truly is getting fastened to.Selain itu, angkur baja juga bertugas untuk mendistribusikan beban secara merata guna mengurangi tekanan pada titik-titik tertentu. Ini dapat menceg