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Description
Pneumatic Hardware — Union / Swivel Nut
Rp 1/4 Steel Union Nut
for Compressed Air & Pneumatic Systems
SKU: AIR_COMP188 • Thread: Rp 1/4 Female • Material: Steel
The union nut that holds your system together — literally. Precision-threaded in Rp 1/4 female BSP, this hardened steel coupling nut delivers a leak-resistant, vibration-stable joint wherever your air line demands absolute reliability.
Key Features
- Rp 1/4 female parallel thread — BSP standard
- Hardened steel construction for long service life
- Hexagonal body — spanner-ready for fast, torque-controlled installation
- Leak-resistant threaded joint under sustained air pressure
- Accepts tube OD 4.75 mm (3/16″) to 7.9 mm (5/16″)
- Vibration-stable — maintains seal integrity in workshop environments
- Suitable for compressed air, pneumatic tools & industrial assemblies
- Maintenance-friendly — disassembles cleanly for system servicing
Technical Specifications
| Product Type | Union Nut |
| Thread Size | Rp 1/4 Female (BSP Parallel) |
| Material | Steel |
| Connection Type | Female Threaded |
| Suitable Tube OD | 4.75 mm (3/16″) – 7.9 mm (5/16″) |
| Installation Method | Spanner Tightening |
| Application | Compressed air & pneumatic systems |
| Environment | Workshop, industrial, engineering |
| SKU | AIR_COMP188 |
| Barcode | AC015014875420233 |
Confirmed Compatible With
HC5030 HC5275 HC5276
Where It Works
Designed for trade professionals who cannot afford a failed joint mid-shift. Whether you are assembling a new compressed air distribution network, replacing a worn coupling in a fabrication bay, or servicing a mobile pneumatic rig, this union nut provides the thread integrity and material strength to keep your system running at rated pressure. The hexagonal profile means a single spanner is all you need — no specialist tooling, no downtime.
🇬🇧 UK Stock Dispatched from our UK warehouse
⚡ Fast Trade Delivery Order before cut-off for next-day dispatch
🔧 Trade Proven Trusted by workshops & engineers across the UK
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