SWEBOLT & BOTNIA BOLT supply threaded rods according to DIN 976, strength class 5.8, with a plain (untreated) surface. Manufactured from carbon steel in compliance with ISO 898-1, these rods offer moderate strength and good weldability. Suitable for construction, maintenance, and general industrial applications where corrosion protection is not required. The plain surface can be easily welded, machined, or coated afterward if needed. Supplied in standard 1–3 m lengths or cut to length with CE-marking. EN 10204 3.1 material certificates available upon request.