S-91290A206 M6 x 55 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength-to-weight ratio with Class 12.9 rating and 170,000 psi tensile strength for maximum load-bearing capacity in demanding applications
• Superior corrosion resistance provided by black-oxide coating on alloy steel, extending service life in challenging industrial environments
• Precise torque transmission through 5mm hex socket drive design, preventing tool slippage and ensuring secure fastening
• Optimal thread engagement with M6 x 1mm coarse pitch design and Class 5g6g thread fit for quick installation and reliable holding power
• Enhanced durability achieved through Rockwell C37 hardness treatment, maintaining performance under repeated stress and vibration
• Global compatibility with DIN 912/ISO 4762 standards, ensuring interchangeability and quality consistency across international projects
• Environmental compliance meeting RoHS 3 and REACH regulations for safe use in regulated industrial sectors

Professional Applications & Engineering Value

This Class 12.9 socket head cap screw delivers critical engineering solutions where high tensile strength and reliable performance are non-negotiable. The black-oxide alloy steel construction provides essential corrosion protection for machinery, automotive assemblies, and industrial equipment exposed to harsh operating conditions. The fully threaded M6 x 1mm coarse pitch design ensures maximum thread contact and vibration resistance in heavy-duty applications. With its 5mm hex drive socket, engineers benefit from precise installation torque control, preventing damage to critical components. The 55mm length and standardized DIN 912/ISO 4762 profile make this fastener ideal for precision engineering applications requiring consistent dimensional accuracy and reliable clamping force in high-stress environments.

Specification Summary & Compliance

This metric socket head cap screw features precise Class 5g6g thread fit tolerance and complies with DIN 912/ISO 4762 manufacturing specifications. The fastener maintains dimensional accuracy with standard 10mm head diameter and 6mm head height profile. Regulatory compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) requirements, ensuring environmental safety and material transparency for industrial applications.