M20‑2.50 × 45 mm Hex Cap Screw – Stainless Steel A4 (316), DIN 933

Manufactured for high‑load metric fastening in corrosive and demanding environments, the M20‑2.50 × 45 mm hex cap screw is produced to DIN 933 specifications from A4 (316) stainless steel. The fully threaded shank provides strong, uniform thread engagement, delivering reliable clamping force in heavy‑duty mechanical and structural 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, making this fastener ideal for marine, outdoor, and industrial applications. Commonly used in heavy machinery, structural steel connections, equipment frames, and stainless steel fabrications where strength, durability, and long service life are essential.