Our wide range of destructive and non-destructive testing and inspection is performed in-house by fully qualified BST professionals. Testing and inspections are carried out at key points throughout the manufacturing process, in line with the latest defence and international industry standards. Additionally, every part is inspected by the person that makes it, using ‘go/no-go’, independently calibrated gauges, ensuring objectivity, consistency and quality throughout the process.


  • Dye Penetrant Testing (DPI)
  • Magnetic Particle Inspection (MPI)
  • Spectrographic Analysis (PMI)
  • Hardness Testing
  • Ultrasonic Testing


  • Tensile Testing
  • Stress Rupture Testing
  • Proof Load Testing
  • Impact Testing
  • Micro / Macro
  • Grainsize
  • Hardness

and more…………….

Contact Us

For enquiries, orders or additional information about our specialist fasteners and high-integrity components, please contact our head office, or request a free call back using the form below.
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Contact Info

BST Supplies Ltd Zenith,
Fordhouse Road, Bushbury,
Wolverhampton, West Midlands
WV10 9FB

Telephone: +44 (0) 1902 724800
Fax: +44 (0) 1902 725741