S-91290A273 M27 x 70 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 in high-stress industrial applications, minimizing failure risks.
• Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life in harsh environments.
• Precise Class 5g6g thread fit guarantees smooth installation and secure fastening, reducing assembly time and improving joint integrity.
• High hardness (Rockwell C37) provides excellent wear resistance, maintaining thread integrity through repeated use.
• Fully threaded design allows for adjustable clamping force and consistent engagement across the entire length.
• Standard hex drive (19mm) enables easy installation with common tools, enhancing efficiency in tight spaces.
• Compliance with DIN 912/ISO 4762 ensures interchangeability and reliability in global engineering projects.

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these Class 12.9 socket head cap screws address critical challenges in heavy machinery, automotive assemblies, and structural frameworks. The black-oxide alloy steel construction combats corrosion while the coarse M27x3mm thread ensures rapid installation and high vibration resistance. With a fully threaded metric design and hex drive compatibility, they simplify maintenance in confined spaces, reducing downtime. Ideal for high-strength bolting where precision and durability are paramount, these fasteners deliver consistent performance under extreme loads, supporting industrial fastener reliability and safety standards.

Specification Summary & Compliance

This product features a metric thread with Class 5g6g tolerance and complies with DIN 912/ISO 4762 manufacturing specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe and sustainable use in regulated industries.