M20 x 140 self-tapping screw Key benefits - High-strength forging and high-temperature processing to improve screw resistance under load and heat - Complete thread with compact texture for uniform force distribution and a high anti-slip coefficient - Self-tapping design enables direct fastening without pre-tapping, improving installation efficiency Specifications - Thread diameter: 20 mm - Length: 140 mm - Type: Self-tapping screw - Process: High-strength forging and high-temperature treatment What this product does for you - Delivers strong, durable fastening in metal applications with reliable resistance to loosening - Provides a solid grip through a well-formed thread that maintains consistent performance under stress - Simplifies installation by allowing self-tapping into suitable substrates without pre-drilling Applications and use scenarios - Attaching metal brackets or structural components to frames in industrial equipment where strong, vibration-resistant fasteners are required - Securing electrical enclosures or machinery housings to metal panels, ensuring a robust and durable installation - Fastening thick metal sheets or heavy-duty panels in construction or automotive assemblies that demand reliable self-tapping performance