What's the name of the nail that holds the wire?

The nails used to fix wires are called clamps. Clamp nail is a kind of nail used to fix wires and cables, with plastic sleeve. The diameter of galvanized wire clamp is 1.5mm-3.8mm, and the length is 15mm-60mm. Made of high-quality carbon steel, it is mainly suitable for wire and cable installation, electronic communication, interior decoration, etc.

A line card is a device interface used between an access line and an access device of a switch, router or other network device. Digital and analog line cards with different speeds can be used to connect cables or optical fiber lines. Pipe clamps are often used to fix pipes and ground (note: drilling holes to fix pipes on geothermal ground or ground is not allowed). The fire line should not be placed in the plaster line, and the pipe of the ground leveling line should also be fixed. Material characteristics include density, bending strength, impact toughness, compressive strength, elastic modulus, tensile strength, temperature resistance and color.