S-91306A776 M8 x 30 mm ISO 7380 Steel Button Head Hex-Drive Screws
Steel Button Head Hex-Drive Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc plating that protects against harsh industrial environments, extending service life
- Exceptional load-bearing capability from Class 10.9 high-strength alloy steel, supporting up to 140,000 psi tensile strength for critical applications
- Reliable thread engagement with M8 coarse pitch (1.25mm) design that resists loosening under vibration and enables faster assembly
- Secure installation and removal using standard 5mm hex drive, providing positive torque transfer without cam-out
- Optimized head design with rounded button profile that sits flush while distributing clamping force evenly
- Full thread coverage along the 30mm length ensures maximum grip strength throughout the fastened joint
- Global compliance assurance meeting ISO 7380 manufacturing standards plus RoHS 3 and REACH environmental regulations
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these Class 10.9 metric screws deliver exceptional performance where vibration resistance and structural integrity are paramount. The zinc-plated alloy steel construction provides critical corrosion protection for machinery, automotive assemblies, and heavy equipment exposed to operational stresses. With fully threaded M8 x 1.25mm coarse pitch design, installation efficiency improves while maintaining secure fastening in high-vibration environments. The rounded head with hex drive combines aesthetic appeal with practical tool engagement, making these ISO 7380 certified screws ideal for precision engineering applications requiring both reliability and compliance with international environmental standards.
Specification Summary & Compliance
Manufactured to ISO 7380 specifications with Class 6g thread fit tolerance ensuring precise mating with standard nuts and threaded holes. The metric coarse thread (M8 x 1.25mm) provides optimal performance in most industrial applications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming absence of restricted substances. Rockwell C32 hardness and 140,000 psi tensile strength verify consistent performance under load for Class 10.9 high-strength fasteners.
