S-90550A129 M5 x 20 mm Venting Stainless Steel Hex-Drive Flat Head Screws
Venting Stainless Steel Hex-Drive Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Secure fastening and easy installation via 3mm hex drive, preventing cam-out and ensuring reliable torque transfer
- Optimized flush seating with standard 90° countersink angle and 10mm head diameter for clean, professional finishes
- Enhanced pressure equalization through the 1.32mm vent hole, reducing the risk of pressure buildup in sealed assemblies
- Reliable thread engagement with fully threaded M5 coarse pitch (0.8mm) and Class 6g fit for quick assembly and vibration resistance
- Environmental and regulatory compliance meeting RoHS 3 and REACH standards for safe, sustainable use
- Versatile 20mm length providing ample threading depth for a wide range of material thicknesses
Professional Applications & Engineering Value
This M5 flat head screw is engineered to address common challenges in precision assembly and corrosive environments. The 18-8 stainless steel material offers excellent resistance to oxidation and chemical exposure, making it suitable for industrial applications in machinery, electronics, and outdoor equipment. The hex drive ensures high torque capability without stripping, while the vented design prevents air or fluid entrapment, critical in pressurized or sealed systems. With a fully threaded coarse pitch and Class 6g thread fit, it delivers consistent clamping force and quick installation, reducing assembly time and improving reliability in automated or manual processes.
Specification Summary & Compliance
This screw adheres to metric coarse thread standards with M5 x 0.8mm dimensions and Class 6g thread fit for precise tolerance. It features a standard flat head profile with 90° countersink angle, 10mm head diameter, and 20mm length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial and commercial use.
