S-90236A109 M2.5 x 3 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 demanding environments
- High-torque assembly capability through T8 Torx drive that prevents cam-out and minimizes tool wear
- Exceptional mechanical strength with Class 8.8 rating ensuring reliable performance under substantial loads
- Precision thread engagement with Class 6h fit and coarse 0.45mm pitch for quick, secure fastening
- Optimal flush mounting through standard 90° flat head profile that sits perfectly countersunk
- Consistent hardness performance at Rockwell C22 for reliable installation and repeated use
- Complete thread coverage along the 3mm length for maximum grip and load distribution
Professional Applications & Engineering Value
These M2.5 flat head screws deliver critical engineering solutions where space constraints and reliability are paramount. The zinc-plated alloy steel construction provides essential corrosion protection for industrial equipment, electronic enclosures, and precision machinery subjected to environmental exposure. The T8 Torx drive system eliminates stripping issues common in Phillips drives, ensuring consistent torque application during high-volume assembly operations. With fully threaded design and Class 8.8 strength, these metric fasteners maintain joint integrity in vibration-prone applications while the 90° countersink angle creates seamless surface finishes. The combination of Rockwell C22 hardness and precise Class 6h thread fit prevents galling and ensures repeatable installation performance across production runs.
Specification Summary & Compliance
Manufactured to exacting ISO 14581 specifications with Class 6h thread tolerance ensuring dimensional precision across all components. These metric screws feature standard right-hand coarse threading with 0.45mm pitch and comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The Class 8.8 strength rating confirms mechanical properties meet international standards for alloy steel fasteners in industrial applications.
