Umbrella head roofing nails are nails specifically designed for attaching roofing materials to a roof’s sheathing. Their large, round head helps to secure the roofing material and prevent it from tearing or pulling away from the sheathing. The umbrella shape of the head also provides a larger surface area for the nail to grip onto, increasing its holding power. These nails are usually made of galvanized steel to resist corrosion and rust caused by exposure to the elements.
Umbrella head roofing nails are frequently used in the construction industry to install roofing materials like shingles and tiles. Depending on the roofing material and sheathing thickness, they come in various sizes and lengths. Choosing the appropriate size and length of nails is important to ensure proper installation.
Umbrella Head Roofing Nails Quantity Per Kilo
Below is a table showing the quantity and weight of umbrella head roofing nails in various sizes:
| Size | Length | Length | Head Diameter | Shank Diameter | Quantity per kg |
|---|---|---|---|---|---|
| M4x40 | 1.5 inch | 40 mm | 20 mm | 4 mm | 200 |
| M4x50 | 2 inch | 50 mm | 20 mm | 4 mm | 160 |
| M4x65 | 2.5 inch | 65 mm | 20 mm | 4 mm | 140 |
| M4x80 | 3 inch | 80 mm | 20 mm | 4 mm | 120 |
| M4x90 | 3.5 inch | 90 mm | 20 mm | 4 mm | 110 |
| M4x100 | 4 inch | 100 mm | 20 mm | 4 mm | 100 |
