S-90550A127 M5 x 12 mm Venting Stainless Steel Hex-Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Precise thread engagement with Class 6g thread fit ensuring reliable fastening and vibration resistance
• Efficient installation through hex drive design providing superior torque transmission and reduced tool slippage
• Optimal flush mounting with standard flat head profile and 90° countersink angle for seamless surface finishes
• Enhanced pressure equalization via vented design with 1.32mm diameter preventing fluid or air lock during installation
• Full thread coverage along the 12mm length delivering maximum grip strength and load distribution
• Regulatory compliance with RoHS 3 and REACH standards ensuring environmental safety and global market acceptance

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M5 flat head screws with coarse 0.8mm pitch threads provide exceptional holding power in machinery assembly, electronic enclosures, and automotive components. The 18-8 stainless steel material offers inherent corrosion resistance, eliminating failure risks in humid or chemical-exposed environments. The hex drive design allows high-torque installation without cam-out issues, while the vented feature prevents pressure buildup during precision fastening operations. With fully threaded construction and Class 6g thread fit, these metric screws ensure consistent clamping force and vibration resistance across repeated maintenance cycles, making them ideal for production lines requiring reliable, repeatable fastening solutions.

Specification Summary & Compliance

This metric flat head screw features M5 x 0.8mm coarse threads with Class 6g tolerance per ISO metric standards, ensuring precise thread compatibility. The 12mm length provides full threading throughout the shank. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming absence of restricted hazardous substances. The 90° countersink angle and standard flat head profile maintain consistent flush mounting capabilities across industrial applications.