Features A cavity fixing that is ideal for hanging radiators, brackets, hand rails and shelving units. When installing multiple anchors a TIMco Setting Tool is recommended for a fast and efficient way of installation. Specification Substrates - Drywall, Wood Panel Finish - Zinc Pack Qty - 100 Pack Type - Box Anchor L (mm) - 52 Screw L (mm) - 60 Grip Board (mm) - 7 - 16 MFT (mm) - 17 Screw Size (mm) - M5 x 52 Thread Ø (mm) - M5 Fixture Hole Size Ø (mm) - 5 Corrosion Rating (1-5) - 1 - Clean, dry & low humidity environments Thread Type - Metric Recess Type - Combi Point Type - B Point Head Type - Pan Standard Equipment 1x TIMco M5 x 52mm Metal Cavity Anchors Box Of 100