Conforming Material Concrete, Masonry and Features: The most common reliable female screw anchor. There are no protrusions on the concrete surface after installation, and it can be used for hex bolts, differentiators, and hanging bolts. CAS type: M thread, stainless steel part number: Screw diameter: outer diameter: 0.4 inches (1 mm); Total length: 0.4 inches (10.5 mm); Embedded depth: 0.4 inches (10.5 mm); Maximum pulling strength (kN); Lower hole diameter: 0.2 inches (6 CAS M6 10.5 30 30 14 mm) 12.5 35 35 16.9 10CAS M10 14.0 40 14 14.5 42 40 25.7 12CAS M12 17.5 50 22 18.0 53 50 32.6 16CAS M16 21.5 0 24 22.0 65 60 50.4 20CAS M20 25.5 80 30 26.0 87 80 62.5 22CAS M22 28.5 90 35 29.0 100 90 79.5