A Secret Weapon For berat plat 3 mm
As shown while in the figure, tightening the bolt results in a wedge currently being driven up towards a sleeve, which expands it and causes it to compress versus the material it is remaining fixed to.Selain itu, angkur baja juga bertugas untuk mendistribusikan beban secara merata guna mengurangi tekanan pada titik-titik tertentu. Ini dapat mencega