• Recommended for use with Polycarbonate Skylight Panels/Side light panels (follow mfg. instructions for best results)
• Use with almost any #12 screw metal to wood or metal to metal
• 19mm diameter allows for pre-drilling and movement of the panel due to thermal expansion
• Use under existing washer or remove existing washer
• Corrosion Resistant Aluminum
• Engineered load distribution – designed to minimize distortion
• Sold in bags of 250