S-91280A630 M10 x 25 mm ISO 4017, DIN 933, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Hex Head 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 durability with Class 8.8 strength rating, providing reliable performance under high-stress conditions
- Superior corrosion resistance from zinc plating, extending service life in harsh industrial environments
- Easy installation and removal with external hex drive design and coarse 1.5mm thread pitch
- Precise thread engagement with Class 6h fit ensuring secure fastening and vibration resistance
- Full threading capability offering maximum grip length and uniform load distribution
- High tensile strength of 110,000 psi for demanding applications requiring robust fastening solutions
- Right-hand threading compatible with standard assembly procedures and tools
Professional Applications & Engineering Value
This M10 hex head screw delivers exceptional engineering value through its Class 8.8 steel construction and zinc plating finish, specifically designed to address common industrial challenges. The fully threaded metric coarse design with 1.5mm pitch ensures rapid installation and superior holding power in machinery assembly, structural frameworks, and equipment manufacturing. The external hex drive provides excellent torque transmission while the Rockwell C21 hardness maintains thread integrity during repeated use. Ideal for automotive components, industrial machinery, and construction applications where high tensile strength and corrosion resistance are critical for long-term reliability and reduced maintenance costs.
Specification Summary & Compliance
This fastener maintains precise Class 6h thread fit tolerance and complies with international standards including ISO 4017 and DIN 933 specifications. Manufacturing follows ISO 898 requirements for mechanical properties, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest substance restriction guidelines for industrial applications worldwide.
