S-91290A030 M18 x 30 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Class 12.9 rating and 170,000 psi tensile strength for demanding industrial applications
• Superior corrosion resistance thanks to black-oxide coating on alloy steel, extending service life in harsh environments
• Precise torque application enabled by 14mm hex drive and standard socket head profile for secure fastening
• Optimal thread engagement with M18 coarse thread (2.5mm pitch) and Class 5g6g fit ensuring vibration resistance
• Maximum load distribution through fully threaded 30mm length design for uniform stress across applications
• Global compatibility with DIN 912/ISO 4762 standards for seamless integration into metric fastener systems
• Environmental compliance meeting RoHS 3 and REACH regulations for responsible manufacturing

Professional Applications & Engineering Value

This M18 socket head cap screw delivers critical performance in heavy-duty engineering applications where failure is not an option. The black-oxide alloy steel construction provides superior protection against corrosion while maintaining the Class 12.9 strength rating essential for high-stress environments. The coarse metric thread (2.5mm pitch) ensures rapid installation and superior vibration resistance in machinery, automotive assemblies, and structural frameworks. With 170,000 psi tensile strength and Rockwell C37 hardness, this fully threaded fastener withstands extreme loads while the 14mm hex drive allows for precise torque control in confined spaces. Engineered to DIN 912/ISO 4762 standards, it provides reliable interchangeability across global industrial projects requiring metric socket head cap screws with maximum durability and compliance.

Specification Summary & Compliance

This socket head cap screw features precise Class 5g6g thread fit tolerance according to metric standards, ensuring consistent performance across applications. The fastener is manufactured to DIN 912/ISO 4762 specifications with M18 x 2.5mm coarse threads and 30mm fully threaded length. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental responsibility, while the Class 12.9 strength rating and Rockwell C37 hardness verify mechanical performance exceeding industrial requirements for heavy-duty fastening solutions.