With thick plates and a heavy-duty gauge pin to resist bending under gate weight, this National Hardware zinc plated heavy strap hinge is designed with offset screw holes for added strength and to prevent wood from splitting. Hinge Length = Safe Working Load (SWL)4" = 60 lb SWL5" = 70 lb SWL6" = 85 lb SWL | HILLMAN 282BC Heavy Strap Hinge | Size 12"