S-91180A553 M10 x 25 mm ISO 8676, DIN 961 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 load-bearing capacity with Class 8.8 strength rating and 110,000 psi tensile strength for reliable performance in demanding applications
- Superior corrosion resistance through zinc plating, extending service life in harsh industrial environments
- Precision fine threading (M10x1mm extra fine) provides enhanced grip and vibration resistance in critical assemblies
- Full thread engagement along the entire 25mm length ensures maximum holding power and distribution of stress
- Industry-standard compliance with ISO 8676 (DIN 961) guarantees dimensional accuracy and interchangeability
- Optimized hex head design (17mm width, 6.4mm height) allows for secure tool engagement and efficient installation
- Environmental regulation compliance with RoHS 3 and REACH standards for sustainable manufacturing practices
Professional Applications & Engineering Value
These M10x1mm extra fine thread hex screws deliver critical engineering solutions where precision fastening and vibration resistance are paramount. The Class 8.8 steel construction provides reliable strength for machinery, equipment frames, and structural applications requiring sustained load capacity. The zinc plated finish effectively combats corrosion in manufacturing environments exposed to moisture or chemicals. With fully threaded design and external hex drive, these screws offer maximum thread engagement and straightforward installation using standard tools. The extra fine metric threading ensures superior clamping force in thin materials and precision assemblies, making them ideal for automotive components, industrial machinery, and electrical enclosures where vibration loosening must be prevented.
Specification Summary & Compliance
Manufactured to ISO 8676 (DIN 961) specifications with Class 6h thread fit for precise dimensional accuracy. The metric thread system features M10x1mm extra fine right-hand threading with 25mm length and fully threaded design. Mechanical properties include Rockwell C21 hardness and 110,000 psi tensile strength. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures responsible manufacturing standards for industrial applications worldwide.
