Leading UK Manufacturer of Round Couplers.
We specialise in the precision manufacture and supply of high-integrity Round Couplers (Round Coupling Nuts), engineered as a smooth-profile connection component for architectural tension systems, tie rod assemblies, and structural bracing.
Designed to provide a streamlined, cylindrical aesthetic alongside robust load transfer, our round couplers are ideal for exposed architectural applications where visual appeal and high tensile strength are equally important.
Utilising advanced in-house machining, thread tapping, and bar-turning facilities, we ensure consistent mechanical performance, accurate thread alignments, and robust load-bearing capacities across every production run.

| D | L | D1 |
|---|---|---|
| Thread | mm | mm |
| M12 | 37 | 18 |
| M16 | 45 | 22 |
| M20 | 53 | 29 |
| M24 | 64 | 35 |
| M30 | 75 | 43 |
| M36 | 89 | 52 |
| M42 | 100 | 60 |
| M48 | 115 | 68 |
| M56 | 135 | 80 |
| M64 | 145 | 91 |
| M76 | 165 | 108 |
| M90 | 195 | 129 |
| M100 | 215 | 143 |
Available in Right Hand (RH) Or Left Hand (LH) Thread.