Nuts OST 26-2041-96. Nuts for flange Connections

A nut according to OST 26-2041-96 is a fastener developed in accordance with an industry standard used in various industries. This standard defines technical requirements for nuts, including their dimensions, material of manufacture and mechanical properties. Nuts according to this standard are usually used in assemblies where a reliable connection of parts is required. They are made of durable materials and can have various coatings to increase corrosion resistance. Steel grade: st20, st35, 40X, 09G2S, 12X18N10T, 20X13, 20XN3A, etc. Accuracy class of nuts: B Strength class: 5; 8; 10; 12