Leading UK Manufacturer of Hexagon Couplers.
We specialise in the precision manufacture and supply of high-integrity Hexagon Couplers (Coupling Nuts), engineered as a fundamental connection component for architectural tension systems, tie rod assemblies, and structural bracing.
Designed to securely join threaded rods and tension elements while offering a standard wrench-flat profile for easy installation, our hexagonal couplers deliver dependable load transfer across structural frameworks.
Utilising advanced in-house machining, thread tapping, and cold-forming facilities, we ensure consistent mechanical performance, accurate thread alignments, and robust load-bearing capacities across every production run.

| D | D1 (A/F) | L |
|---|---|---|
| Thread | mm | mm |
| M6 | 10 | 18 |
| M8 | 13 | 24 |
| M10 | 17 | 30 |
| M12 | 19 | 36 |
| M16 | 24 | 48 |
| M20 | 30 | 60 |
| M24 | 36 | 72 |
| M27 | 41 | 81 |
| M30 | 46 | 90 |
| M36 | 55 | 108 |
| M42 | 65 | 150 |
| M48 | 80 | 150 |
| M52 | 80 | 150 |
| M56 | 85 | 150 |
| M64 | 95 | 150 |
| M72 | SIZES ADVISED AT TIME OF ENQUIRY | 200 |
| M76 | 200 |
Available in Right Hand (RH) Or Left Hand (LH) Thread.