Stainless vy pentagon faladiany manohitra ny halatra visy.Non mahazatra Stainless vy tamper porofo visy, teboka dimy stud visy, tsy manara-penitra namboarina araka ny sary sy ny santionany.Ny visy anti-halatra vy mahazatra dia: visy manohitra ny halatra Y-karazana, visy anti-halatra telozoro, visy manohitra ny halatra pentagonal misy andry, visy manohitra ny halatra Torx misy andry, sns.