S-91239A244 M5 x 45 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
- Exceptional strength and durability with Class 10.9 rating and 140,000 psi tensile strength for reliable performance in high-stress applications
- Superior corrosion resistance thanks to black-oxide coating on alloy steel, extending service life in demanding environments
- Precise thread engagement with Class 6g thread fit and coarse M5x0.8mm threading for secure fastening and vibration resistance
- Easy installation and removal with 3mm hex drive and rounded button head design requiring minimal clearance
- Full thread coverage along the 45mm length provides maximum grip and load distribution across the entire fastener
- Consistent hardness performance with Rockwell C32 rating ensuring dimensional stability under load
- Global compliance assurance meeting ISO 7380, RoHS 3, and REACH standards for international project compatibility
Professional Applications & Engineering Value
These M5 metric hex screws with Class 10.9 strength rating and black-oxide alloy steel construction are engineered to solve critical fastening challenges in industrial applications. The combination of 140,000 psi tensile strength and fully threaded M5x0.8mm coarse threading ensures reliable performance in machinery assembly, automotive components, and heavy equipment where vibration resistance and load-bearing capacity are paramount. The rounded button head profile with 3mm hex drive allows for efficient installation in confined spaces while providing a finished appearance. The black-oxide surface treatment delivers enhanced corrosion protection without compromising dimensional accuracy, making these ISO 7380 compliant screws ideal for outdoor equipment, manufacturing fixtures, and precision engineering applications requiring consistent, long-term performance.
Specification Summary & Compliance
This M5 x 45mm hex screw features Class 6g thread fit tolerance with coarse 0.8mm pitch right-hand threading manufactured to ISO 7380 standards. The fastener maintains dimensional precision throughout its fully threaded 45mm length with 9.5mm head diameter and 2.75mm head height. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for international industrial applications requiring certified components.
