ce of smooth-shank nails of the same diameter; second, The umbrella head offers bigger strength compared with flat head nails; third, the HDG treatment guarantees a long term use of the roofing nails.
Types:
Low Carbon Hot Dipped Galvanized Umbrella Head Roofing Nails
This type of roofing nails are made of construction hardware material 11 Gauge Umbrella Head Nails Specially for Construction And Building Uses.
Supplied in 15 Degree Collated Coil Nails Styles:
15 degree coating coil nails hot dip