TIMco Square Twist Nails - 30 x 3.75mm - Silver

They feature a sherardised finish, which is a thermal diffusion process that provides a uniform, highly corrosion-resistant zinc coating superior to standard electro-plating.

Yes, provided the fence is in a sheltered or inland environment. They are not recommended for direct contact with salt air or constant ground-level saturation.

Service Class 2 indicates the fasteners are suitable for internal or covered external conditions where the material moisture content corresponds to a temperature of 20°C and a relative humidity of the surrounding air only exceeding 85% for a few weeks per year.

It is generally not required for softwoods, but drilling a pilot hole is recommended if you are working near the edge of a timber board to prevent splitting.

To prevent galvanic corrosion, avoid using these carbon-steel nails with stainless steel brackets. Stick to steel hardware with a compatible finish.

Ensure the pilot hole is slightly smaller than the nail diameter or switch to a thinner gauge nail if the timber is exceptionally brittle.

Apply a small amount of lubricant to the shank or check that the hammer weight is appropriate for the 3.75mm diameter.