BIS CERTIFICATION FOR COUNTERSUNK FLAT HEAD SCREWS (COMMON HEAD STYLE) WITH TYPE H OR Z CROSS RECESS OF PRODUCT GRADE A AND PROPERTY CLASS 4.8 AS PER IS 7485 (PART 1): 2018 WITH OMEGA QMS PVT. LTD.
INTRODUCTION Countersunk flat head screws, particularly those with a cross-recess (Type H or Z), are essential fasteners in various industries including automotive, electronics, and construction. Ensuring that these screws meet the highest quality standards is crucial for their reliability and performance in demanding environments. The Indian Standard IS 7485 (Part...