S-96755A435 M8 x 25 mm ISO 4017, DIN 933 Medium-Strength Metric Class 8.8 Steel Thread-Locking Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Thread-Locking 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
- Vibration-resistant performance with permanent nylon patch thread locker that maintains secure connections in high-stress environments
- Exceptional durability through zinc-plated steel construction providing reliable corrosion protection
- High-strength reliability with Class 8.8 rating delivering 110,000 psi tensile strength for demanding applications
- Wide temperature compatibility with thread locker effective from -55° to 250°F for extreme operating conditions
- Precision engineering with Class 6h thread fit ensuring consistent mating and reduced assembly issues
- Optimized installation through external hex drive design allowing high torque application and secure fastening
- Industry compliance meeting ISO 4017/DIN 933 standards for guaranteed interchangeability and performance
Professional Applications & Engineering Value
These M8 hex head screws deliver critical vibration resistance through their nylon patch thread locking technology, solving the common industrial problem of fastener loosening in machinery and equipment. The Class 8.8 strength grade combined with Rockwell C22 hardness ensures reliable performance under heavy loads, while the zinc-plated steel construction provides essential corrosion protection for extended service life. The coarse thread metric design with 1.25mm pitch facilitates quick assembly and disassembly, making these fasteners ideal for maintenance-heavy applications. With fully threaded construction and external hex drive, these screws offer maximum engagement and straightforward installation across automotive, manufacturing, and heavy equipment sectors where vibration resistance and temperature stability are paramount.
Specification Summary & Compliance
Manufactured to precise Class 6h thread fit tolerances with M8 x 1.25mm coarse thread specifications. These hex head screws comply with ISO 4017/DIN 933 manufacturing standards and meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements for environmental compliance and workplace safety.
