BST Supplies & Company Limited
Direct employees
Turnover (reported)
Regional Markets
Asia, Africa, Australia, Europe, North America
Nuclear Contracting Tiers
Tier 3: Original Equipment Manufacturing Organisations
Tier 4: Sub-component Suppliers/Distributors


  • ISO 14001
  • ISO 9001
  • ISO 9001:2015

BST Supplies & Company Limited


fasteners - and Precision Machined Components


BST Supplies Ltd are an independently owned specialist in high-quality, fully traceable fasteners and precision machined components that are vital in productivity, safety and life-critical situations.

Our products are renowned for reliability in demanding applications, from oil wells to nuclear submarines – which is why everything about BST involves integrity at every step. From Defence (Level 1) to Subsea / Offshore / Oil and Gas, our products are critical to “must not fail” applications around the world.

For over 25 years, BST has fulfilled the fastening needs of businesses worldwide, from the heart of the UK. We manufacture high-integrity, specialist fasteners to exact specifications, with full and true traceability throughout. Our cutting-edge manufacturing processes are matched by rigorous testing and inspection at every stage of the production process.

Products and Services

Product Sector
Fasteners and Bolting - High Integrity Nuclear Defence - Naval Marine
Fasteners and Bolting - High Integrity Power Generation, Distribution & Transmission
Fasteners and Bolting - High Integrity Oil & Gas including LNG

Precision CNC Machined components and non threaded products for Safety Critical Applications.

Site Facilities

Shop Floor

27000m2 We are the Manufacturer and as such are in control of all processes, European Raw Materials All materials on site are from European Source and additionally chemically validated once on site and ‘each bar’ in hard etched to confirm traceability. Hot Forging We offer Hot Head Forging process and can offer bolting in a range of head forms such as, Hexagon, Socket Head, Bi Hex (12 point), or any additional ‘bespoke’ head form. Heat Treatment We offer Heat Treatment to Carbon Steels and Exotic materials, we can perform limited scope in house and also have approved sub suppliers that are fully approved and accredited to customer and Industry Standards. Mechanical Testing (Destructive and Non Destructive) We have our own Internal Testing Laboratory that is BSEN 17025 Approved. We can offer a range of testing processes and invite you to view the website for further information. Capability can be confirmed on request. NDT Testing We have approved processes on site for both MPI and DPI to both PCN and ASNT requirements. CNC Machining We have a range of machine capabilities for threaded and non-threaded components, we have sliding head machines that are capable of high repetition and enable us to machine large volume or small batch components in line with our customer requirements. Again we are happy to provide capacity ranges on request. Plating We have our own in house plating facility that can offer a range of PTFE and Phosphate coatings. All our paints are Whitford Approved and the facility is approved to Industry and ‘bespoke’ customer requirements. We can provide procedures in line with customer internal processes as and when required. If you do have any High Criticality Fastener or General Machined Components (Non-Threaded) requirements in coming weeks or would like to discuss any ongoing Technical requirements, then please do not hesitate to call us and we will be happy to assist.

Specialist Machinery

Capability Swing Length Width Weight
Horizontal Milling (CNC) Min: - - - N/A
Max: - - - -
Horizontal Turning (CNC) Min: - - - N/A
Max: - - - -
Horizontal Turning (Conventional) Min: - - - N/A
Max: - - - -
Vertical Milling (CNC ) Min: - - - N/A
Max: - - - -

Inspection / Testing

  • Chemical
  • Drop Testing
  • Non destructive testing - Magnetic Partical
  • Proof Load Testing

Recent Work