BOLT UNI EN 14399 -1 Characteristics BOLT UNI EN 14399-1 Main features: Steel; Diameter from M12 to M30. The bolt UNI EN 14399 -1 is suitable for: Piping systems for water and industrial uses. Contact us Related Products Our strenght 100% made in Italy Delivery in 48 hours Complete assistance Related products Electrofusion Coupler Electrofusion Elbow 90° Electrofusion Elbow 45° Electrofusion Elbow 22,50°