S-90751A115 M4 x 8 mm DIN 912, ISO 21269 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• High tensile strength of 70,000 psi ensures dependable performance under significant mechanical loads.
• Precise Class 6g thread fit guarantees smooth assembly and secure fastening in metric applications.
• Fine 0.5mm pitch threading provides enhanced grip and vibration resistance in delicate assemblies.
• Standard hex socket drive (3mm) allows for high-torque installation and easy access in confined spaces.
• Full threading along the 8mm length offers maximum adjustability and holding power.
• Compliance with DIN 912/ISO 21269, RoHS 3, and REACH ensures material safety and international quality standards.

Professional Applications & Engineering Value

This M4 socket head cap screw is engineered from 18-8 stainless steel to combat corrosion in demanding settings like machinery, automotive, and electronics. Its fine 0.5mm pitch metric thread and Class 6g thread fit deliver precise engagement, reducing the risk of loosening under vibration—a common issue in dynamic systems. The hex socket drive enables efficient installation with standard tools, saving time in high-volume production. Fully threaded for consistent clamping force, these screws are ideal for securing components where space is limited and reliability is non-negotiable, aligning with DIN 912/ISO 21269 standards for assured performance.

Specification Summary & Compliance

This product features a Class 6g thread fit per metric standards, ensuring dimensional accuracy for M4 x 0.5mm fine threads. Manufactured in compliance with DIN 912 and ISO 21269 specifications, it meets rigorous mechanical and dimensional criteria. Additionally, it is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, confirming adherence to environmental and safety regulations for industrial use.