Leading UK Manufacturer of Advanced Bolt Assemblies with Tube and Threaded Rod.
We specialise in the precision manufacture and supply of high-integrity, complex bolt assemblies.
Engineered to integrate tubes, plates, lugs, and box sections, these bespoke solutions are designed for demanding structural connections, civil engineering support systems, and critical industrial applications where standard fastening methods do not meet specific project parameters.
Utilising advanced in-house fabrication, robotic welding, and precision machining, we ensure total structural integrity, precise dimensional alignment, and optimal load-bearing performance. Whether for large-scale infrastructure projects or highly specialised architectural steelwork, we provide a complete, high-quality manufacturing solution tailored to your exact drawings.

| A | C | D | E | F | G | B | L | L1 | P |
|---|---|---|---|---|---|---|---|---|---|
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm |
| M16 | 35 | 48.3 | 80x80x10 | 70x70x30 | 80x80x3 | TO SUIT CUSTOMER REQUIREMENTS | |||
| M20 | 45 | 48.3 | 80x80x15 | 70x70x35 | 80x80x3 | ||||
| M24 | 55 | 76.1 | 110x110x20 | 80x80x40 | 100x100x3 | ||||
| M27 | 65 | 76.1 | 110x110x25 | 90x90x50 | 110x100x3 | ||||
| M30 | 70 | 76.1 | 110x110x25 | 90x90x50 | 110x110x3 | ||||
| M36 | 80 | 76.1 | 130x130x25 | 100x100x60 | 120x120x3 | ||||
| M42 | 95 | 101.6 | 160x160x30 | 120x120x70 | 140x140x3 | ||||
| M48 | 100 | 101.6 | 180x180x35 | 130x130x70 | 150x150x3 | ||||
| M52 | 115 | 101.6 | 250x250x35 | 130x130x90 | 150x150x3 | ||||
| M56 | 120 | 101.6 | 250x250x35 | 140x140x100 | 160x160x3 | ||||
| M64 | 135 | 101.6 | 300x300x40 | 150x150x120 | 180x180x3 | ||||