Advantage: 1. Carbon steel material with electroplated coating, good hardness and corrosion resistance, durable to use. 2. The head has a knurled design for increased friction and can be easily installed and removed manually without any tools. 3. No burrs inside the thread, easy to install. 4. Deep thread, uniform tooth spacing, good fastening force.
Instruction: Only need to screw it on screw pipe or bolts. No other tools are needed.
Application: Common hardware products to screw on the bolts or screws. Good for decorating. Applied on light finials, mechanical equipment, electronic equipment, and furniture decoration.