Forgefix lost head nail bright forgefix 500nllh50b these forgefix lost head nails are used for decorative type applications as the head virtually disappears when punched below the timber surface the nails help to reduce timber deformation the nails have a bright finish which is simply the basic raw mild steel material without any coating or finish used in many decorative installations such as door frame moulding or architraves forgefix 500nllh50b lost head nail bright 50mm bag weigh