rebar coupler
1 made of #45 high quality carbon steel,easy to install and not affected by weather.
2 tensile strength can reach 625Mpa, reach 110% of parent rebar
3 thread pitch is 2.5 3.0 3.5,thread pitch 2.5 is used for rebar diameter 14 to 22mm,thread pitch 3.0 is used for rebar diameter 25-32mm,thread pitch 3.5 is used for rebar diameter 36-40mm.
4 rebar coupler is protected by plastic cap.
5 link rebar with diameter 12-50mm in construction
6 our products had passed CE,SGS,ISO 9001,GOSTcertificate with good quality.
size | Outer dia (±0.2mm) | InnerDia (+0.25mm) | Length (+2mm) | Thread Pitch (mm) | Thread Angle | Weight (kg) |
D12 | 19 | 10.28 | 35 | M12*1.75P | 60° | 0.058 |
D14 | 22 | 12.55 | 38 | M14.8*2.5P | 75°/60° | 0.068 |
D16 | 24 | 14.50 | 43 | M16.8*2.5P | 75°/60° | 0.099 |
D18 | 27 | 16.35 | 48 | M18.6*2.5P | 75°/60° | 0.125 |
D20 | 29 | 18.45 | 53 | M20.6*2.5P | 75°/60° | 0.180 |
D22 | 32 | 20.35 | 58 | M22.6*2.5P | 75°/60° | 0.205 |
D25 | 37 | 23.15 | 63 | M26.0*3.0P | 75°/60° | 0.317 |
D28 | 41 | 25.95 | 68 | M28.6*3.0P | 75°/60° | 0.399 |
D32 | 47 | 30.15 | 80 | M32.8*3.0P | 75°/60° | 0.640 |
D36 | 54 | 33.85 | 83 | M36.7*3.5P | 75°/60° | 0.900 |
D40 | 59 | 37.55 | 88 | M40.4*3.5P | 75°/60° | 1.099 |
D50 | 74 | 47.10 | 127 | M50.4*3.5P | 75°/60° | 1.298 |
Rebar Coupler Work Flow Chart