BIS-ISI Certificate: Cross-Recessed Drilling Pan Head Screws
Product Fasteners – Cross-Recessed Drilling Screws with Tapping Screw Thread Part 1 Pan Head Certification Body Bureau of Indian Standards Indian Standard IS 18471 (Part 1): 2023/ ISO 15481:1999 Scope ————————— Voluntary/Mandatory Proposed under Mandatory Implementation date 17th March 2025 End-use application Cross-recessed drilling screws with tapping screw threads (pan