The security shield for locks has a body made of sintered steel, which increases the strength of the piece, providing greater resistance. In addition, it incorporates a treated steel anti-drill plate. It is an additional security solution for doors, as it increases the protection of the bulb or cylinder from attacks to break or force it. Includes hollow outer ring with a decorative effect to give uniformity to the image of the door. It is designed for doors with a minimum thickness of 40 mm. The protective shield made of stainless steel (Ø 65 mm) protrudes 14 mm installed. Screw axle spacing: 26 mm. Includes anti-drill plate, hollow trim ring, keyhole, hardware and bracket.