M20‑2.50 × 50 mm Hex Cap Screw – Stainless Steel A4 (316), DIN 933

Engineered for heavy‑duty metric fastening where both strength and corrosion resistance are essential, the M20‑2.50 × 50 mm hex cap screw is manufactured to DIN 933 specifications from A4 (316) stainless steel. The fully threaded design provides maximum thread engagement and uniform clamping force, making it suitable for high‑load structural and mechanical assemblies. A standard hex head allows secure installation and removal using common industrial tools. A4 stainless steel offers excellent resistance to rust, moisture, salt exposure, and chemical attack, ensuring reliable performance in marine, outdoor, and industrial environments. Commonly used in heavy machinery, structural steel connections, equipment frames, and stainless steel fabrications where durability and long service life are critical.