. In industrial and engineering catalogs, this number is used as a product identifier for high-grade stainless steel fasteners used in precision assembly.
The vertical sidewalls of the Torx drive reduce the radial force that pushes the driver out. 643818.jpg
Use a calibrated T30 driver bit to prevent over-tightening, which can lead to stress corrosion cracking in stainless steel. . In industrial and engineering catalogs