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Reinforcing steel bar thread coupler used in Beijing Capital Airport ,China
Specifications:
| Steel bar diameter(MM) | Outer diameter of coupler (MM) | Length of coupler (MM) | Size of thread (MM) |
| 12 | 20 | 30 | M14*2.0 |
| 14 | 22 | 34 | M16*2.0 |
| 16 | 26 | 40 | M20*2.5 |
| 18 | 29 | 44 | M22*2.5 |
| 20 | 32 | 48 | M24*3.0 |
| 22 | 36 | 52 | M27*3.0 |
| 25 | 40 | 60 | M30*3.5 |
| 28 | 44.5 | 66 | M33*3.5 |
| 32 | 50 | 72 | M36*4.0 |
| 36 | 56 | 80 | M39*4.0 |
| 40 | 62 | 90 | M45*4.0 |
Reinforcing Steel Bar Threaded Coupler Splicing for Beijing Capital Airport , China
