S-90657A110 M4 x 8 mm DIN 920 Steel Cheese Head Slotted Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc plating for extended service life in demanding industrial environments.
• Superior tensile strength of 60,000 psi ensures reliable, high-strength fastening for critical applications.
• Optimized for quick assembly with coarse 0.7mm pitch threading, reducing installation time and effort.
• Precise thread fit (Class 6g) guarantees consistent engagement and vibration resistance in metric assemblies.
• Durable Rockwell B71 hardness provides excellent wear resistance and prevents thread deformation.
• Full threading along the 8mm length offers maximum grip and load distribution in various materials.
• Broad regulatory compliance with DIN 920, RoHS 3, and REACH ensures safety and environmental standards are met.

Professional Applications & Engineering Value

Engineered for industrial reliability, these M4 metric screws with a zinc-plated steel construction combat rust and corrosion, making them ideal for machinery, automotive, and electrical enclosures exposed to harsh conditions. The coarse 0.7mm pitch and Class 6g thread fit enable rapid installation and secure holding power, minimizing the risk of loosening under vibration. With a rounded cheese head and slotted drive, they provide a low-profile, tool-accessible solution for assemblies requiring flush mounting and easy maintenance. Fully compliant with DIN 920 standards, these screws deliver consistent performance in industrial fastening applications, reducing downtime and maintenance costs.

Specification Summary & Compliance

This screw features an M4 x 0.7mm coarse thread with a Class 6g tolerance for precise fit, an 8mm length, and a flat tip for uniform seating. It meets DIN 920 specifications for dimensional accuracy and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards in global supply chains.