BIS-ISI Certificate for Chipboard Screws – Specification
Product Chipboard Screws – Specification Certification Body Bureau of Indian Standards Indian Standard IS 18508: 2024 Scope This standard specifies the characteristics of cross-recessed chipboard screws for threaded diameters from 3 mm to 6 mm. Voluntary/Mandatory Proposed under Mandatory Implementation date 17th March 2025 End-use application Drywall screws are used