M3‑0.50 × 20 mm Hex Cap Screw – Stainless Steel A4 (316), DIN 933

Engineered for corrosion‑resistant fastening in demanding environments, the M3‑0.50 × 20 mm hex cap screw is manufactured to DIN 933 standards from A4 (316) stainless steel. The fully threaded design ensures consistent clamping along the entire length, while the hex head allows secure tightening with standard tools. A4 stainless steel provides excellent resistance to moisture, salt, and chemical exposure, making this fastener suitable for marine, outdoor, and industrial applications. Commonly used in machinery, equipment housings, stainless steel fabrications, and structural assemblies where long service life and reliability are required.