Hex socket cap screw according to ISO 4762 / DIN 912, strength class 10.9, zinc plated (ZN) surface. The electro-zinc coating provides basic corrosion protection and is suitable for indoor or dry environments. Grade 10.9 offers higher tensile strength and clamping force, making it ideal for demanding mechanical joints in machinery, tools and steel structures. Available in multiple lengths and variants from SWEBOLT & BOTNIA BOLT.