These nails are ideal for the installation of leather, lozine or sheet metal angle iron.
Their length is 8 mm, their head is 3 mm in diameter.
Cf La lozine to protect the sides of your trunk: https://boutique.la-malle-en-coin.com/accueil/index/structure-de-la-malle-trunk-structure/1-50-metre-de-lozine2013-04-29-17-28-06-detail.html