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1 Year Minimum Manufacturer Warranty
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Need help? Call Us +441282 270214 or email Sales@aircompressorsuk.uk
Description
Professional-grade Rp 1/4 BSP union nut engineered for precision pneumatic connections. Essential replacement component for high-performance air tool assemblies and compressed air systems.
Technical Specifications
Product Overview
This precision-machined union nut delivers reliable, leak-free connections in demanding pneumatic applications. Manufactured from high-grade brass with a corrosion-resistant nickel-plated finish, it ensures long-term durability in workshop and industrial environments.
The Rp 1/4 BSP parallel thread configuration provides secure mating with compatible fittings, while the hexagonal body enables proper torque application during installation. Designed for repeated assembly and disassembly without thread degradation.
Trade Professional Advantage: Keep critical spares in stock to minimize downtime. This union nut is a wear component in high-cycle pneumatic assemblies and should be replaced at regular service intervals.
Verified Compatibility
Engineered for direct fitment with the following pneumatic fittings:
This union nut forms the critical sealing interface in these assemblies, ensuring proper compression and vibration resistance in air tool connections.
Key Features
- Precision BSP Threading: Rp 1/4 parallel thread machined to BS EN ISO 228-1 standards for guaranteed fitment
- Corrosion-Resistant Construction: Nickel-plated brass withstands moisture, oil mist, and workshop contaminants
- Hexagonal Wrench Flats: Enables controlled tightening with standard spanners—prevents over-torque damage
- High-Cycle Durability: Engineered for repeated connection cycles in production environments
- UK Stock Availability: Fast dispatch from our UK warehouse for minimal lead times
Application Guide
Typical Uses
- Air tool hose assemblies and quick-connect systems
- Pneumatic actuator and cylinder connections
- Compressed air distribution manifolds
- Workshop air line repair and maintenance
- OEM equipment service and refurbishment
Installation Best Practices
- Thread Preparation: Ensure mating threads are clean and free from debris or old sealant
- Sealant Application: Apply PTFE tape or approved thread sealant to male threads only
- Hand Tightening: Thread union nut by hand until finger-tight to prevent cross-threading
- Final Torque: Use appropriate spanner to achieve 1–1.5 additional turns beyond hand-tight
- Pressure Testing: Verify leak-free operation at working pressure before commissioning
Technical Note: Rp threads are parallel (non-tapered) and rely on a sealing washer or O-ring for pressure containment. Do not over-tighten—excessive torque will not improve seal integrity and may damage components.
Why Choose Air Compressors UK
- Genuine OEM-Quality Components: We supply only verified pneumatic hardware—no inferior substitutes
- UK Stock, Fast Delivery: Same-day dispatch available for orders placed before 2 PM
- Trade Accounts Welcome: Volume pricing and credit terms for registered trade customers
- Expert Technical Support: Our team can assist with fitment queries and application guidance
Product Specifications Summary
| Attribute | Value |
|---|---|
| Thread Type | Rp 1/4 BSP (Parallel) |
| Material Composition | Brass, Nickel Plated |
| Compatible Fittings | HC5030, HC5275, HC5276 |
| Barcode (EAN) | 5014875420233 |
| SKU | air_comp188 |
| Stock Status | UK Warehouse |
This union nut is a precision-engineered component for professional pneumatic systems. For technical assistance or bulk order enquiries, please contact our team.
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