How plat berlubang can Save You Time, Stress, and Money.
As proven from the figure, tightening the bolt leads to a wedge staying driven up towards a sleeve, which expands it and brings about it to compress against the material it is staying fastened to.Meskipun penggunaan angkur umumnya terbatas pada bangunan baru, namun dapat digunakan dalam berbagai jenis konstruksi dari skala kecil hingga besar, baik