The rebar couplers can be advantages in comparison with conventional methods of lap splicing because of requirement of less steel for overlapping.
It is more effective in the seismic detailing to avoid reinforcement congestion problems.
SIZE | THREAD | LENGTH | OUTER DIAMETER | INNER DIAMETER |
MATERIAL: 45# High Quality Carbon Structural Steel | ||||
D12 | 1.75P | 33 | 18.3 | 10.30(0～+0.1) |
D14 | 2.5P | 38 | 21.3 | 12.28(0～+0.2) |
D16 | 2.5P | 38 | 24.3 | 14.28(0～+0.2) |
D18 | 2.5P | 43 | 26.3 | 16(+0.1～+0.3) |
D20 | 2.5P | 48 | 29.3 | 18(+0.1～+0.3) |
D22 | 2.5P | 53 | 31.5 | 20(+0.1～+0.3) |
D25 | 3.0P | 58 | 37 | 23(+0.15～+0.35) |
D28 | 3.0P | 63 | 41 | 26(+0.15～+0.35) |
D32 | 3.0P | 73 | 47 | 29.8(0～+0.2) |
D36 | 3.0P | 83 | 52.2 | 33.8(0～+0.2) |
D40 | 3.0P | 88 | 57.2 | 37.5(0～+0.2) |
D50 | 4.0P | 108 | 78.5 | 47.2(0～+0.2) |
