S-91306A784 M8 x 70 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength grade and 140,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance through zinc-plated alloy steel construction, extending service life in harsh industrial environments
• Optimized installation efficiency with hex drive design and 5mm drive size for secure tool engagement and reduced assembly time
• Enhanced thread reliability with fully threaded M8 coarse thread design ensuring maximum grip and vibration resistance
• Precision manufacturing compliance meeting ISO 7380 standards for consistent dimensional accuracy and interchangeability
• Environmental regulation adherence with RoHS 3 and REACH compliance for safe use across global markets
• Robust mechanical properties featuring Rockwell C32 hardness for excellent wear resistance and durability

Professional Applications & Engineering Value

These M8 rounded head screws deliver critical engineering solutions for industrial assembly challenges where high tensile strength and corrosion resistance are paramount. The zinc-plated alloy steel construction provides essential protection against environmental degradation, while the Class 10.9 strength rating ensures reliable performance in structural applications, machinery assembly, and heavy equipment manufacturing. The fully threaded coarse pitch design (M8 x 1.25mm) offers superior holding power in various materials, and the hex drive configuration enables efficient installation in confined spaces. Engineered to ISO 7380 standards, these metric fasteners provide consistent performance in automotive, construction, and industrial maintenance applications where vibration resistance and long-term reliability are critical requirements.

Specification Summary & Compliance

Manufactured to precise ISO 7380 specifications with Class 6g thread fit tolerance ensuring proper engagement and interchangeability. The 70mm length and fully threaded design provide maximum fastening coverage. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental safety standards. Mechanical properties include 140,000 psi tensile strength and Rockwell C32 hardness, meeting the rigorous demands of Class 10.9 strength grade requirements for industrial fastener applications.