Not known Facts About plat besi lubang lembaran
As demonstrated while in the determine, tightening the bolt brings about a wedge getting driven up in opposition to a sleeve, which expands it and will cause it to compress from the material it's getting fastened to.Dengan menggunakan tabel ini, kontraktor dan insinyur dapat membuat keputusan yang lebih baik, memastikan struktur yang aman dan tahan