DGS Group Plc. Provides high quality screws for the door and window industry throughout the UK and Ireland across our 11 branches.
Tested for safety. Tested for Quality.
Screws are tested for plating depth and corrosion resistance using internationally accepted test equipment. Salt spray testing is in accordance with BS EN1670:2007 service classes according to BS EN ISO 9227 and to UKAS requirements.
Carbon steel screws are routinely tested to 300 hours and our enhanced martensitic stainless steel carries certification beyond 3000 hours salt spray test.