The purpose of the square nut block is that when the square nut block is installed, it needs to be pre-plugged into the groove of the aluminum profile, which is used to connect various accessories on the profile. The square nut is placed at any assembly point in the profile groove, and the back shrapnel can fix its position and stick to the profile more reliably. It is suitable for 30, 40, 50, and 60 series, except for heavy profiles.
Surface treatment of square nuts: natural color, galvanized (blue-white, yellow), oxidized black, nickel-plated, chrome-plated, hot-dip galvanized, dacromet.
Square Nut Product Use: Structural steel, metal construction, power tower accessories, oil and central building poles, wind energy, mechanical equipment, automobiles, home decoration.jinduhardware.com