S-90236A168 M8 x 25 mm ISO 14581 Alloy Steel Torx Flat Head Screws
Alloy Steel Torx Flat 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
- Superior corrosion resistance with zinc-plated alloy steel construction for extended service life in harsh environments
- High-strength Class 8.8 rating provides reliable performance for demanding industrial applications
- Enhanced torque transmission with T45 Torx drive, reducing cam-out and tool wear
- Precision M8 coarse threading with Class 6h fit ensures secure fastening and vibration resistance
- Optimized flush mounting with 90° countersink angle and standard flat head profile
- Full threading along 25mm length delivers maximum grip strength and load distribution
- Rockwell C22 hardness maintains structural integrity under repeated stress and heavy loads
Professional Applications & Engineering Value
These M8 flat head screws with 1.25mm coarse thread pitch are engineered to address critical industrial fastening challenges. The zinc-plated alloy steel construction provides exceptional corrosion protection in manufacturing, machinery assembly, and outdoor equipment applications. The T45 Torx drive system enables higher torque application without stripping, while the Class 8.8 strength rating ensures reliable performance in high-vibration environments. The fully threaded design and 90° countersink angle create secure, flush-mounted connections that withstand mechanical stress and environmental exposure, making them ideal for automotive components, industrial machinery, and structural assemblies where durability and precision are paramount.
Specification Summary & Compliance
This metric flat head screw features M8 x 1.25mm coarse threading with Class 6h thread fit tolerance ensuring precise engagement. Manufactured to ISO 14581 specifications with complete compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards. The fastener maintains Rockwell C22 hardness and Class 8.8 mechanical properties throughout its 25mm length, providing consistent performance and reliability in industrial applications.
