S-91290A238 M5 x 18 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 PSI ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in demanding applications.
• Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life and maintaining integrity in harsh industrial environments.
• Precise hex drive compatibility with a 4mm key allows for secure, slip-free installation and removal, enhancing assembly efficiency and tool longevity.
• High hardness rating of Rockwell C37 provides excellent wear resistance, minimizing deformation and maintaining thread integrity over repeated use.
• Full thread design ensures consistent clamping force along the entire length, offering versatile fastening solutions for various material thicknesses.
• Compliance with international standards including DIN 912 and ISO 4762 guarantees dimensional accuracy and interchangeability, simplifying global sourcing and quality assurance.
• Environmental regulation adherence with RoHS 3 and REACH compliance supports sustainable manufacturing and safe use in regulated industries.

Professional Applications & Engineering Value

This M5 socket head cap screw is engineered to address critical challenges in industrial applications where vibration resistance, high clamping force, and durability are paramount. The black-oxide alloy steel construction combats corrosion and wear, making it ideal for machinery, automotive assemblies, and precision equipment. Its Class 12.9 strength rating and coarse thread design ensure secure fastening in high-load scenarios, while the fully threaded metric screw allows for adjustable engagement depth. The 4mm hex drive facilitates easy installation in confined spaces, reducing assembly time and improving maintenance efficiency. By meeting DIN 912/ISO 4762 specifications, it delivers consistent performance and reliability, minimizing downtime and enhancing operational safety in engineering projects.

Specification Summary & Compliance

This product features precise metric thread dimensions with a size of M5, pitch of 0.8mm, and length of 18mm, adhering to Class 5g6g thread fit for accurate engagement. It complies with DIN 912 and ISO 4762 standards, ensuring dimensional consistency and performance reliability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental compliance for global industrial use.