S-93395A404 M8 x 20 mm DIN 7991 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh industrial environments
• High-strength performance with 70,000 psi tensile strength for reliable load-bearing in demanding applications
• Precise flush mounting featuring a standard 90° countersink angle and flat head design for seamless surface integration
• Secure installation and removal using a standard 5mm hex drive that prevents tool slippage and damage
• Consistent thread engagement with Class 6g fit and coarse 1.25mm pitch for quick assembly and vibration resistance
• Full-threaded design ensures maximum grip along the entire 20mm length for enhanced holding power
• Regulatory compliance meets DIN 7991 standards, RoHS 3, and REACH for global industrial acceptance

Professional Applications & Engineering Value

Engineered for precision and longevity, these M8 flat head screws provide critical solutions in machinery, marine, and chemical processing applications where corrosion resistance is paramount. The 316 stainless steel material combined with a passivated finish significantly extends service life in acidic or saline conditions. The hex drive and fully threaded metric design enable rapid, secure fastening in tight spaces, reducing assembly time while maintaining Class 6g thread fit accuracy. This screw’s 90° countersink ensures a smooth, flush finish, eliminating protrusions that could interfere with moving parts or aesthetics in industrial equipment.

Specification Summary & Compliance

This product adheres to DIN 7991 specifications with M8 x 1.25mm coarse thread, Class 6g tolerance, and a head diameter of 16 mm (±0.43 mm tolerance). It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use worldwide.