Bolting a wall plate to a 7.3N block wall

Thanks for your enquiry, please find attached the technical data for the HY270 which is the most widely tested product for fixing into masonry units that are solid or hollow .If you can find your unit onsite against one we have tested or if it has a higher compressive strength and equal / larger in size then you can simply read off from the Design Resistances from the table with NRd,b tension and VRd,b shear.