S-91239A616 M12 x 30 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength rating and 140,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance through black-oxide coating that protects against rust and extends service life in harsh industrial environments
• Optimized thread engagement with Class 6g thread fit and coarse 1.75mm pitch ensuring secure fastening and vibration resistance
• Efficient installation and removal featuring 8mm hex drive for high-torque applications and rounded button head design for reduced snagging
• Full-threaded design providing maximum grip length and uniform stress distribution along the entire 30mm length
• Consistent dimensional accuracy manufactured to ISO 7380 standards for reliable interchangeability and precise fit
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, these M12 metric rounded head screws deliver exceptional performance where high tensile strength and corrosion resistance are critical. The black-oxide alloy steel construction combined with Class 10.9 strength rating ensures reliable fastening in structural assemblies, machinery, and equipment subjected to dynamic loads and harsh operating conditions. The fully threaded design with coarse 1.75mm pitch provides superior pull-out resistance in various materials, while the 8mm hex drive enables efficient installation in confined spaces. These ISO 7380 compliant screws solve common engineering challenges by offering consistent dimensional accuracy, reduced maintenance requirements, and long-term reliability in manufacturing, construction, and automotive applications where vibration resistance and environmental durability are paramount.

Specification Summary & Compliance

This M12 x 1.75mm screw features Class 6g thread fit tolerance with right-hand threading and full threading along the 30mm length. Manufactured to ISO 7380 standards with precise dimensional control including 21mm head diameter and 6.6mm head height. The fastener demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors. Material specifications include Rockwell C32 hardness and mechanical properties meeting Class 10.9 strength requirements for consistent performance in critical applications.