Founded in 1998,Specializing in Expansion Anchor Bolts and Cable Installation Parts.
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The round coupling nut is tapped RD thread in one end, Another end is solid or hollow with full RD thread tapped, made of the steel solid bar or seamless tube by white zinc plated surface. The tapping thread Metric, Rd, Inch, Rb thread styles are available,used to lift,move,fix or connect the precast concrete products in construction industry by the bolt, threaded rod or reinforcing bar.
* Made of steel solid bar or the seamless tube by white zinc plated with 4.8/6.8/8.8 grade or the stainless steel SS 304/316 materials.The end is tapped RD thread, another end is non thread or hollow with full RD thread tapped.
* The Metric,Inch,Rd,and Rb thread styles are available as customer's require.
* The surface Zinc Plating, HDG or Dacromet are available.
* Used to lift,move,fix or connect the precast concrete products in construction industry by the bolt, threaded rod or reinforcing bar as threaded rebar nuts.
* The special style and size are available as sketches and samples.
| Size | In-Thread RD | Length mm | Dia. mm |
| RD 10 X 40 | 10 | 40 | 14 |
| RD 12 X 55 | 12 | 55 | 16 |
| RD 14 X 60 | 14 | 60 | 18 |
| RD 16 X 70 | 16 | 70 | 21 |
| RD 18 X 80 | 18 | 80 | 25 |
| RD 20 X 85 | 20 | 85 | 27 |
| RD 24 X 90 | 24 | 90 | 32 |
| RD 30 X 105 | 30 | 105 | 38 |
** The special style and size are available as size drawings and samples.
** The tapping Metric,Inch, Rd and Rb thread styles are available as customer's require.
