M20‑2.50 × 30 mm Hex Cap Screw – Stainless Steel A4 (316), DIN 933

Manufactured for high‑load fastening in corrosive and demanding environments, the M20‑2.50 × 30 mm hex cap screw is produced 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 heavy‑duty structural and mechanical assemblies. A standard hex head allows secure installation using common industrial tools. A4 stainless steel offers excellent resistance to rust, moisture, salt exposure, and chemical attack, ensuring long service life in marine, outdoor, and industrial applications. Commonly used in machinery construction, structural steelwork, equipment frames, and stainless steel fabrications where strength, durability, and corrosion resistance are essential.