S-91306A728 M4 x 14 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 high-stress applications
• Superior corrosion resistance thanks to zinc-plated alloy steel construction, extending service life in harsh industrial environments
• Optimized installation efficiency with 2.5mm hex drive and rounded button head design for secure tool engagement and reduced installation time
• Enhanced thread reliability through fully threaded coarse pitch (0.7mm) design and Class 6g fit, ensuring consistent clamping force and vibration resistance
• Robust mechanical properties with Rockwell C32 hardness for excellent wear resistance and dimensional stability under repeated use
• Global compliance assurance meeting ISO 7380 standards and environmental regulations including RoHS 3 and REACH for international project suitability
• Versatile metric sizing with M4×14mm dimensions providing broad compatibility across industrial equipment and machinery assemblies

Professional Applications & Engineering Value

This high-strength metric screw addresses critical engineering challenges in industrial fastening systems where vibration resistance and structural integrity are paramount. The zinc-plated alloy steel construction provides essential corrosion protection for machinery operating in demanding environments, while the Class 10.9 strength rating ensures reliable performance under significant tensile and shear loads. The combination of fully threaded coarse pitch design with Class 6g thread fit delivers superior clamping force distribution and prevents loosening in high-vibration applications. The rounded button head with hex drive offers both aesthetic appeal and practical installation advantages, making these metric fasteners ideal for automotive assemblies, industrial equipment manufacturing, and heavy machinery where ISO 7380 compliance is required for quality assurance.

Specification Summary & Compliance

This fastener maintains precision Class 6g thread fit according to metric standards with M4×0.7mm coarse thread specifications. Manufacturing conforms to ISO 7380 dimensional requirements for rounded head hex drive screws. The product demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications requiring certified components.