Steel bar connecting sleeve, also known as Steel Bar Splicing Coupler, rebar couplers and rebar connectors, are used to join lengths of rebar together.
Coupler Size |
Outer Dia ±0.5mm |
Inner Dia +0.25mm |
Length +2mm |
Thread Pitch (mm) |
Thread Angle |
Weight / Pc (kg) |
D12 |
19 |
10.28 |
35 |
M12*1.75P |
60° |
0.036 |
D14 |
21 |
12.55 |
38 |
M14.8*2.5P |
60°/75° |
0.068 |
D16 |
24 |
14.50 |
43 |
M16.8*2.5P |
60°/75° |
0.099 |
D18 |
27 |
16.35 |
48 |
M18.6*2.5P |
60°/75° |
0.125 |
D20 |
29 |
18.45 |
53 |
M20.6*2.5P |
60°/75° |
0.18 |
D22 |
33 |
20.35 |
58 |
M22.6*2.5P |
60°/75° |
0.205 |
D25 |
37 |
23.15 |
63 |
M26.0*3.0P |
60°/75° |
0.317 |
D28 |
41 |
25.95 |
68 |
M28.6*3.0P |
60°/75° |
0.399 |
D32 |
47 |
30.15 |
80 |
M32.8*3.0P |
60°/75° |
0.64 |
D36 |
54 |
33.85 |
83 |
M36.7*3.5P |
60°/75° |
0.9 |
D40 |
59 |
37.55 |
88 |
M40.4*3.5P |
60°/75° |
1.099 |
D50 |
74 |
47.10 |
125 |
M50.4*3.5P |
75° |
1.298 |