S-90418A676 M8 x 16 mm ASME B18.3.6M Set Screws

Key Features & Benefits at a Glance

• Secure, non-marring fastening with a soft brass tip that prevents damage to delicate surfaces and components
• Excellent corrosion resistance provided by 18-8 Stainless Steel material, ensuring long-term reliability in various environments
• High-strength, durable construction with a Rockwell B80 hardness for reliable performance under load and vibration
• Precise and reliable thread engagement with a Class 6g thread fit and coarse 1.25mm pitch for quick assembly and strong holding power
• Easy installation and removal using a standard 4mm hex key, facilitated by the headless, flush-mounted design
• Broad industry compliance meeting ASME B18.3.6M specifications and environmental standards like RoHS 3 and REACH
• Versatile right-hand metric thread (M8 x 1.25mm) ensures compatibility with a wide range of industrial equipment and machinery

Professional Applications & Engineering Value

This M8 set screw is engineered to address critical challenges in precision assembly and maintenance. The 18-8 Stainless Steel construction offers superior resistance to rust and corrosion, making it ideal for harsh or outdoor environments. The headless hex design with a 4mm drive allows for a flush fit in tight spaces, preventing protrusions that could interfere with moving parts. The integrated soft brass tip is a key feature for applications requiring secure clamping without damaging shafts, gears, or other precision-machined components. This is particularly valuable in motion control systems, machinery adjustment points, and electronic enclosures, where a non-marring, vibration-resistant fastener is essential for maintaining alignment and preventing slippage. The coarse thread pitch ensures rapid installation and robust performance in materials where fine threads might be prone to stripping.

Specification Summary & Compliance

This set screw features an M8 x 1.25mm coarse thread with a Class 6g thread fit, ensuring precise dimensional accuracy and reliable performance. It is manufactured in compliance with the ASME B18.3.6M standard for socket set screws. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to strict environmental and safety regulations for hazardous substances.