The Metric Double-Threaded Bolt is a high‑strength carbon‑steel fastener for hydraulic fitting applications. Available in ISO metric sizes M10 to M30 with standard pitches (M10×1, M12‑M30×1.5), head heights 14‑27 mm, overall lengths 35‑72.6 mm and thread lengths 30.6‑63.6 mm. Designed for cylinder mounting, valve and pump assemblies, and high‑pressure pipe connections. All bolts meet ISO thread standards and are supplied with a corrosion‑resistant coating. Immediate stock availability – contact Cohimar for pricing and delivery options.