S-94209A346 M2.5 x 4 mm DIN 7500 C Tapping Screws
Tapping 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 thread forming performance with tri-lobe shank design ensures secure, vibration-resistant fastening in soft materials
- Enhanced corrosion resistance through zinc-plated steel construction extends service life in demanding industrial environments
- Optimized for soft metals including aluminum, brass, and copper with specialized thread forming technology
- Reliable installation control with Phillips No. 1 drive providing consistent torque application and reduced cam-out risk
- Precision dimensional accuracy with length tolerance of ±0.375mm ensures consistent performance across applications
- Full thread engagement capability with completely threaded shank maximizes pull-out strength in thin materials
- Industry-standard compliance meeting DIN 7500 C specifications for guaranteed quality and interchangeability
Professional Applications & Engineering Value
These M2.5 metric thread forming screws deliver exceptional engineering value in aluminum, brass, and copper applications where traditional fastening methods may compromise material integrity. The tri-lobe shank cross-section and coarse 0.45mm pitch thread work synergistically to displace material during installation, creating strong, permanent threads without chip formation. This thread forming technology eliminates the need for pre-tapped holes while providing superior resistance to vibration loosening. The zinc-plated steel construction offers reliable corrosion protection, making these Phillips drive screws ideal for electronics enclosures, automotive components, and industrial equipment where material thickness is limited but mechanical reliability is critical.
Specification Summary & Compliance
Manufactured to exacting DIN 7500 C standards for thread forming screws, these M2.5 fasteners feature precision metric thread specifications with coarse pitch spacing and ±0.375mm length tolerance. The fully threaded design with blunt tip ensures consistent performance across the entire fastener length. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations guarantees environmental safety and material restrictions adherence for global industrial applications.
