ABP Scaffolding
Steel bars are essential in building construction to enhance concrete strength. In columns and beams, these bars must be connected. Rebar joints, also known as mechanical splicing, represent one of the most effective methods for this connection. These sturdy nuts connect threaded steel bars, eliminating the need for overlapping.
| 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° | 0.180 |
| 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° | 0.640 |
| D36 | 54 | 33.85 | 83 | M36.7*3.5P | 60°/75° | 0.900 |
| 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 |
ACI Specification ACI 318-19 Classifications:
Common Joint Types:
• Standard Joint: For bars of the same diameter.
• Reducing Joint: For bars of different diameters, often used in pillars.
• Position Coupler: Used when bars cannot be rotated, such as in cast-in-place piles.
We are a leading manufacturer in rebar couplers with over 12 years of experience. We specialize in providing rebar splicing solutions through constant innovation and premium quality. Our products are manufactured with advanced equipment and strict QC procedures to ensure safety and ease of operation.
Designed and manufactured in compliance with international standards including JGJ107, ISO45001:2018, and ISO9001 quality systems. We provide complete technology sets including rolling wheels, cutting tools, and torque wrenches to support mechanical connections.