ALCA Fasteners are a major supplier of large diameter bolts & nuts to the Petro-chemical, gas, oil and construction industries. With experience dating back to the 1970's ALCA has led the way with service, reliability on quality products - supplied fully certified. We carry over 2,000 tonnes of large diameter finished and semi-finished blanks and bolts in high grade materials 95% are certified to BS EN 10204.31.
Our production department has the ability to thread roll or alternatively single point up to 100mm dia (4") in all high grade materials- this enables ALCA to service any urgent requirement on a quick turnaround basis. The quality and certification criteria set by our customers, has enabled ALCA Fasteners to set high standards of quality and traceability, we can supply all products to specifications TR3101 Rev. 5, along with VGS & other European requirements.
Magnetic Particle Inspection (MPI) can be carried out if required in-house along with the Positive Material Identification (PMI) on request.
ALCA have been ISO 9000 approved since 1985 (in the days of BS5750). And have now achieved ISO 14001 (BSI EMS561341). With our sights now firmly set on achieving ISO 18001 to complete our Integrated Management System and HES programme. ALCA Fasteners will continually strive to offer the best possible service, quality and reliability on a competitive price level, continually updating our testing and inspecting procedures to meet the increased safety requirements of today's market. Our up to date stock list is available via the Product Range area of this website.