Copper cross recessed round head screws are commonly used in electrical parts due to their excellent conductivity and corrosion resistance. These screws are designed to securely fasten electrical components in place, ensuring a reliable and safe connection. The recessed cross head allows for easy installation and removal using a compatible screwdriver, making maintenance and repairs more efficient. The round head design provides a smooth and flush finish, reducing the risk of snagging or damage to surrounding components. With their durable and reliable properties, copper cross recessed round head screws are an essential component for any electrical project.
Material | copper | ||
Place of Origin | China | Size | M5-M64 |
Brand Name | OEM | Packaging Details | Product bulk in plastic, bagCarton box,Wood pallet |
Standard | DIN |
The screw reference specification is composed of D*L (diameter * length) without head length, unit: MM
Dia d | Thread P | dk | K | ||
max | min | max | min | ||
M2 | 0.4 | 4.5 | 4.1 | 1.3 | 1.1 |
M2.2 | 0.45 | 5 | 4.6 | 1.4 | 1.2 |
M2.5 | 0.45 | 5.7 | 5.3 | 1.6 | 1.4 |
M3 | 0.5 | 6.9 | 6.4 | 2.05 | 1.6 |
M3.5 | 0.6 | 8.1 | 7.6 | 2.35 | 2.05 |
M4 | 0.7 | 9.4 | 8.9 | 2.65 | 2.35 |
M4.5 | 0.75 | 10.6 | 10 | 2.95 | 2.65 |
M5 | 0.8 | 11.8 | 11.2 | 3.25 | 2.95 |
M6 | 1 | 14 | 13.3 | 3.9 | 3.5 |
M8 | 1.25 | 17.8 | 17 | 5 | 4.6 |