Male & Female Coupler
A parallel-thread rebar coupler set – one externally-threaded (male) half and one internally-threaded (female) half – joining two reinforcement bars end-to-end with a mechanical threaded connection instead of a lap splice. Covers Ø10mm to Ø40mm reinforcement.
Where it's used
Rebar Splicing in Congested Sections
Replaces a long lap splice with a compact threaded connection, useful where rebar congestion or limited development length makes lapping impractical.
Precast-to-Precast Reinforcement Continuity
Carries reinforcement continuity across a precast joint where bars can't be tied or lapped directly.
Reduced Bar Consumption
A threaded mechanical splice uses less steel than a lap splice sized for the same reinforcement capacity.
Available Sizes
| Reinforcement Bar Dia (mm) | Thread M | OD (mm) | Length (mm) | Code |
|---|---|---|---|---|
| 10 | 12 | 18.5 | 47 | GPS5031047 |
| 12 | 16 | 22 | 58 | GPS5031258 |
| 14 | 18 | 26 | 70 | GPS5031470 |
| 16 | 20 | 27.2 | 80 | GPS5031680 |
| 18 | 22 | 31 | 86 | GPS5031886 |
| 20 | 24 | 33 | 92 | GPS5032092 |
| 22 | 27 | 37 | 100 | GPS50322100 |
| 25 | 30 | 41 | 110 | GPS50325110 |
| 26 | 33 | 46 | 117 | GPS50326117 |
| 28 | 36 | 48.3 | 125 | GPS50328125 |
| 30 | 36 | 52 | 125 | GPS50330125 |
| 32 | 42 | 57 | 149 | GPS50332149 |
| 34 | 42 | 60 | 149 | GPS50334149 |
| 40 | 48 | 67.5 | 182 | GPS50340182 |
- Other different length and size are available upon request.
- Stainless Steel 304 (A2)/316 (A4) available upon request.
- Surface: Black (B) /Zinc Plated (Z.P) / Hot Dipped Galvanized (H.D.G) are available.