M6‑1.00 × 40 mm Metric Carriage Bolt – Stainless Steel A4‑70, DIN 603

Designed for long‑reach fastening in environments where corrosion resistance is critical, the M6‑1.00 × 40 mm DIN 603 carriage bolt is manufactured from A4‑70 (316) stainless steel for excellent durability and long service life. The smooth, domed head provides a clean, finished appearance suitable for exposed installations, while the square neck is engineered to seat securely into wood or metal to prevent rotation during tightening. Produced to DIN 603 standards, this metric carriage bolt offers consistent dimensions and reliable mechanical strength. Common applications include outdoor equipment, marine and coastal installations, machinery assemblies, architectural projects, and stainless steel fabrications requiring extended fastening length and corrosion‑resistant performance.