Made of high-carbon iron with silver electroplated finish, thickness up to 1.5mm, anti-bend, load-bearing for large canvas, oil paintings, photo frames. Not easy to deform under heavy artwork weight.

Bright silver plating layer isolates air & moisture, prevents oxidation and rust. Perfect for long-term indoor gallery, home decor use, no ugly rust marks on frame back.

Two symmetric screw holes for firm mounting on MDF/wood frame backboard. Unique Z concave groove structure locks tightly on wall screws, avoids slipping or tilting of pictures.

Flush hidden mounting on frame rear, no visible hardware from front of artwork. Keep paintings, photos, cross stitch frames neat and elegant for retail & custom framing shops.

Fits oil painting frames, canvas prints, wedding photo frames, cross stitch, mirror frames, decorative wall art. Ideal supplier supply for framing factories, art stores, home hardware distributors.

Integrated stamping molding with smooth burr-free edges, consistent dimension for mass assembly. Supports bulk wholesale & custom thickness/size OEM orders.

Match with self-tapping screws; quick attachment on frame back, suitable for manual framing production line and personal home hanging projects.