15 Pcs Nuts Jack Security+ Petal Rivet Bolts Fixing Thread Carbon Steel Galvanized

Description Are you looking for a professional and durable nut? Or whether you are in search of sturdy trustworthy nuts that can do multiple fixing jobs at once? If yes look no further! These practical nuts must meet you demands. Using carbon steel galvanized materials they are suitable for most hanging and fixing work can be one of the best choices for you. Features - Color: silver. - Material: Carbon steel galvanized. - Size: 2.50X1.40X1.40cm/ 0.98X0.55X0.55inch. - Note: Suitable for 0-5mm thickness between the steel sheet use 10mm drill hole to drill opening diameter 21mm. - Carbon steel galvanized materials can resist the corrosion and rust in marine environments. - Rivet nuts work great when easy hanging and fixing work are required good for all kinds of iron fixed hanging things. - Precision production corrosion resistance to the stable characteristics and high reliability. - Easy to install by the help of manual or pneumatic tools save time and efforts to have much more convenience. - For the fastening area of diverse kinds of metal plates tubes and other manufacturing industries. Operation procedure: 1. Drill to the recommended diameter. 2. Tap the anchor into the hole until it is flush with the surface of the substrate. 3. Attach the installation tool to the screw head. Squeeze to expand the anchor. (Small size can be set with a screwdriver) 4. Remove the screw and thread it through the fixture and place back in the anchor. Tighten the screws until the fixture is secure.