PIN SELECTION GUIDE Steel Support Material: Min Thickness = 6.5mm Recommended static load = 150 kg max Concrete: Recommended static load = 10 kg max (C20-25) All figures given are to be used as a guide and a job site suitability test is always recommended. Technical Helpline: 0800 731 4924. Substrate Steel Concrete & Brick C40/50 > C50/60 HC6 15 HC6 15 HC6 17 HC6 22 HC6 27 HC6 32 HC6 15 HC6 17 HC6 22 HC6 27 HC6 32 HC6 32 - HC6 15-17 HC6 22 HC6 22-27 HC6 27-32 HC6 32 - - HC6 17-22 C6 20-25 C6 25 C6 25-30 C6 35 C6 35-40 C6 40 C6 25 Hard Concrete Track 5 10 15 20 27 EML Part to be fixed (mm)