BIS Certification for Cross Recessed Screws: QCO Amendment 2026 Complete Guide
Introduction The BIS QCO Amendment 2026 makes ISI Mark certification compulsory for cross recessed screws (pan head, countersunk head, raised countersunk head, and hex head variants) under relevant IS standards. Manufacturers must apply via the BIS Connect portal, pass lab testing, and clear a factory inspection. Importers must obtain a [...]