M8‑1.25 x 25mm Button Socket Cap Screw – Class 12.9, Zinc Plated (Cr+3), ISO 7380

Engineered for demanding metric fastening applications, this M8‑1.25 x 25mm button socket cap screw is produced from heat‑treated Class 12.9 alloy steel to deliver high tensile strength and dependable performance. Manufactured in accordance with ISO 7380 standards, it offers balanced thread engagement for secure clamping without excessive length. The low‑profile button head provides a smooth, finished appearance in visible or clearance‑restricted assemblies, while the internal hex drive allows for precise torque control. A mechanical zinc plating with trivalent chromium (Cr+3) passivation enhances corrosion resistance and ensures a durable, uniform finish for industrial, automotive, and machinery use.