S-91420A012 M2.5 x 4 mm DIN 965 Steel Phillips Flat Head Screws
Steel Phillips 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 steel construction, extending service life in demanding environments.
- High tensile strength of 60,000 psi ensures reliable fastening under mechanical stress and vibration.
- Rockwell B71 hardness provides excellent wear resistance and durability for repeated use.
- Fully threaded M2.5 coarse pitch (0.45mm) design offers faster installation and superior holding power in various materials.
- Class 6h thread fit guarantees precise, secure engagement with mating components, reducing the risk of cross-threading.
- 90° countersink angle and flat head profile enable a flush, low-profile finish ideal for applications where protrusion is a concern.
- Phillips No. 1 drive facilitates efficient installation with standard tools, improving assembly speed.
Professional Applications & Engineering Value
These M2.5 metric screws are engineered to address common industrial challenges such as material fatigue and environmental corrosion. The zinc-plated steel material provides a robust barrier against oxidation, making them ideal for electronics assembly, automotive components, and machinery where moisture or chemical exposure is a concern. The coarse thread and fully threaded design ensure quick, secure fastening in plastics and soft metals, reducing installation time while maintaining high tensile strength. Compliant with DIN 965 standards, these flat head screws deliver consistent performance in applications requiring a smooth surface finish and reliable mechanical integrity.
Specification Summary & Compliance
This product features a Class 6h thread fit per metric standards, ensuring dimensional accuracy and compatibility. It is manufactured to meet DIN 965 specifications for flat head screws, with a 90° countersink angle and fully threaded M2.5 x 0.45mm coarse pitch. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial use.
