6 October 2025

Precision in Every Thread: Our Stainless Steel Compression Fittings at Aston Fittings & Flanges

At Aston Fittings Ltd, we take pride in being the go-to source for premium stainless steel compression fittings that deliver reliability, safety, and exceptional performance. With over four decades of experience, we understand the critical role that quality fittings play in the industries we serve; from food processing and pharmaceuticals to petrochemical and marine engineering. 

Our in-depth knowledge and steadfast commitment to British manufacturing excellence allow us to support clients across the globe with bespoke solutions and an extensive product inventory.

Close-up of metal hex nuts arranged in bulk, used for industrial and mechanical fastening applications

Stainless Steel Compression Fittings: Built for Demanding Applications

Our stainless steel compression fittings are designed for precision and durability in even the harshest environments. Manufactured from high-grade 316 stainless steel, these fittings provide superior resistance to corrosion, temperature extremes, and high pressure; all while ensuring leak-free connections. 

Whether you need fittings for hydraulic systems, instrumentation lines, or gas and fluid transfer systems, our range is built to meet and exceed expectations.

We stock and supply:

  • Compression elbows
  • Tees
  • Reducers
  • Nuts and ferrules
  • Bulkhead unions
  • Male and female connectors

Every product in our compression fittings range is manufactured to the highest industry standards and undergoes rigorous quality control, giving our customers complete peace of mind when it comes to performance and reliability.

Why Choose Our Compression Fittings?

When selecting compression fittings, you need a supplier that understands more than just catalogue numbers; you need a team that understands your project requirements.

Customers across the UK and internationally continue to rely on us at Aston Fittings due to our:

  • Superior Material Quality – Our stainless steel compression fittings are crafted from 316-grade stainless steel, offering excellent corrosion resistance and strength. This makes them ideal for applications involving aggressive chemicals, seawater, or sterile environments.
  • Precision Engineering – Each fitting is machined to exacting tolerances to ensure a precise, secure fit. This attention to detail reduces the risk of leaks, minimises maintenance, and improves system longevity.
  • Versatility – From industrial instrumentation and laboratory systems to hydraulic applications and clean room environments, our fittings are designed to adapt seamlessly across industries and uses.
  • Immediate Availability – We maintain a large stock of fittings in a range of sizes, thread types (BSP, BSPT, NPT, Metric, UNF), and configurations. With our robust inventory, we can often dispatch orders the same day – keeping your project on track and avoiding costly delays.
  • Custom Solutions – Need something unique? We work closely with clients to develop bespoke compression fittings tailored to specific requirements. Whether it’s a non-standard thread, a custom angle, or a hard-to-find size, our skilled team can help.

Serving the UK and Beyond

From our base in Birmingham, we’ve proudly served British industry since 1980. Today, our client base spans Europe, the Middle East, Africa, and North America. We’re proud to say that our stainless steel compression fittings are used in pharmaceutical labs in Germany, offshore rigs in Norway, food processing plants in France, and petrochemical installations across the UK.

No matter where you’re based, our team is always on hand to assist with technical advice, product selection, and order fulfilment. We understand the time pressures of engineering projects and offer flexible solutions to help you meet critical deadlines.

Technical Support from Experts

Choosing the right compression fitting isn’t always straightforward; that’s why we’re here to help. Our technical team offers guidance on compatibility, pressure ratings, chemical resistance, and application-specific recommendations. With years of experience, we’re well-equipped to answer your questions and help you avoid costly mistakes.

And if you’re unsure about matching our fittings with your existing setup, we can provide samples and expert advice to ensure you get the right component the first time around.

More Than Just Fittings

While stainless steel compression fittings are one of our core offerings, our product range extends much further. We supply:

  • Stainless steel pipe fittings and flanges
  • Valves
  • Tube clamps and hose fittings
  • Metric and imperial tube and pipe
  • Weld fittings and socket weld fittings

Everything is backed by the same commitment to quality, service, and competitive pricing. Whether you’re constructing a new processing plant or maintaining legacy infrastructure, we’re your trusted source for industrial stainless steel components.

Trusted by Engineers, Technicians and Buyers Alike

We’re proud of the strong reputation we’ve built with engineers, procurement teams, and project managers over the years. Our clients appreciate our responsive service, technical insight, and consistently high standards. Many of our customers have been with us for decades; a testament to the long-term relationships we’ve cultivated through trust and reliability.

Place Your Order or Request a Quote Today

We invite you to explore our full range of stainless steel compression fittings and enquire about which ones will be best for you. If you need assistance or want to speak with one of our knowledgeable team members, simply call us or drop us an email; we’re always happy to help.

Whether you need a single fitting or a bulk supply for an international project, you can count on us at Aston Fittings for high quality service, and reliable delivery.