M5 × M4 × 20 mm Socket Shoulder Screw – Stainless Steel A2 (18‑8), ISO 7379

Engineered for applications that require extended shoulder length and precise mechanical control, the M5 × M4 × 20 mm socket shoulder screw is manufactured to ISO 7379 standards from corrosion‑resistant A2 (18‑8) stainless steel. The long, accurately machined shoulder acts as a stable bearing surface, supporting alignment, guiding, and pivot functions in moving assemblies. An internal hex socket drive allows secure installation in confined or recessed spaces, while the stainless steel construction ensures dependable performance in both indoor and outdoor environments. Commonly used in automation equipment, machinery, tooling, and precision motion systems.