How plat berlubang can Save You Time, Stress, and Money.
As demonstrated within the determine, tightening the bolt leads to a wedge becoming pushed up against a sleeve, which expands it and causes it to compress versus the material it truly is remaining fastened to.Sebelum dimasukkan, pastikan angkur telah dibersihkan dari kotoran dan debu yang menempel pada permukaannya. kalian bisa menggunakan kuas ata