Made from carbon steel, hardened to 54-56 HRC. The special process makes them very resistant to bending but if overloaded, they can bend up to 90° and should not break, making them much safer.
Picture Pins Hardened 25mm Panel Nails Blued 100, 500, 1000
Picture Pins Hardened 25mm Panel Nails Silver Finish 100, 500, 1000
Picture Pins Hardened 25mm Brass Plated CANVAS THIN NAIL FRAME PHOTO PIN
Hardened Picture Pins Nails Hang Frame Brass Nickel Knurled Shim Blued 17-26mm
Picture Nails Pins - Hardened Photo Frame Tacks Electro Brass Wall Hanging x 50
Brass Knurled Head Picture Pins Heavy Duty Hanging Nails 24mm