S-91239A242 M5 x 22 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 tensile strength of 140,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure.
- Corrosion-resistant black-oxide coating on alloy steel enhances durability and provides protection in demanding industrial environments.
- Precise Class 6g thread fit guarantees smooth installation and secure fastening, minimizing assembly time and improving joint integrity.
- Fully threaded M5 coarse pitch design offers superior grip and vibration resistance, ideal for applications requiring consistent clamping force.
- High-strength Class 10.9 rating with Rockwell C32 hardness delivers robust performance for heavy-duty mechanical assemblies.
- Compact rounded button head with 3 mm hex drive allows for easy access in confined spaces and streamlined aesthetics.
- Compliance with ISO 7380 and environmental standards ensures consistent quality and safe use across global markets.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, this M5 x 0.8 mm black-oxide alloy steel hex screw addresses critical challenges in machinery, automotive, and equipment manufacturing. The fully threaded coarse pitch and Class 6g fit provide excellent resistance to loosening under vibration, a common issue in dynamic assemblies. With a Class 10.9 strength grade and Rockwell C32 hardness, it withstands high tensile and shear loads, reducing maintenance needs. The black-oxide surface treatment extends service life by resisting corrosion, while the rounded button head and 3 mm hex drive facilitate quick installation in tight spaces, enhancing efficiency in production lines and repair operations.
Specification Summary & Compliance
This fastener features precise metric threading (M5 x 0.8 mm coarse pitch) with a Class 6g thread fit per ISO standards, ensuring dimensional accuracy for reliable performance. It meets ISO 7380 specifications for rounded head hex screws and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications without hazardous substances.
