National Hardware N131-227 296BC Screw Eye in Zinc plated Authorized Replacement for Stanley Hardware Stock #N131-227 Designed for mounting gates to square or round fence posts Adjust to correct gate sag As a replacement part: use with National's #29 Screw and Hook Hinge For new installations: use with National's #294 Hinge Straps Designed for mounting gates to square or round fence posts Adjust to correct gate sag LifeSpan Limited Lifetime Warranty As a replacement part: use with National's #290 Screw and Hook Hinge