M2.5‑0.45 x 5mm Button Socket Cap Screw – Class 10.9, Black Oxide, ISO 7380

Developed for precision metric fastening in compact assemblies, this M2.5‑0.45 x 5mm button socket cap screw is manufactured from high‑strength Class 10.9 alloy steel and produced to ISO 7380 specifications. The 5mm length offers reliable thread engagement for small components, while the low‑profile button head maintains a smooth, unobtrusive appearance in tight or visible applications. Featuring an internal hex drive for accurate torque control, it is finished with a thermal black oxide coating that reduces glare, provides mild corrosion resistance, and delivers a clean technical finish ideal for electronics, instrumentation, and light mechanical assemblies.