SWEBOLT & BOTNIA BOLT supply fine-thread hex bolts according to DIN 960 / 961 and ISO 8676 / 8765, in strength classes 8.8, 10.9 and 12.9. Available in zinc-plated (ZN) and plain steel, designed for precision fits, high clamping force, and vibration-resistant assemblies in automotive, machinery, and hydraulic applications. Compliant with ISO 898-1.