SWEBOLT & BOTNIA BOLT supply hex bolts for pressure equipment such as boilers, pipelines, heating systems, and steam lines. Manufactured from 25CrMo4 steel according to EN 10269, this cost-effective alloy offers good strength and impact toughness down to –60 °C. The material complies with PED requirements for pressure vessels and has a minimum elongation of 14 %. Available in plain or hot-dip galvanized (HDG) finish for corrosion protection. All bolts are head-marked “KG” for material identification. Please contact us for technical advice before purchase to ensure correct material selection and documentation.