... , R32N, R38N, R51N, T76N 2)Anchor coupling: R25, R32, R32, R38, R51, T76 3)Drilling, grouting, anchori Self drilingl grouted anchor ... , R38N, R51N, T76NAnchor coupling: R25, R32, R32, R38, R51, T76Anchor nut: R25, R32, R32, R38, R51, T76Anchor plate: 150*150*6mm; 150 ...