HEICO-TEC® Tensioning Systems

Easy, fast and reliable assembly of large bolted joints - High preload force due to torsion-free assembly - Controlled friction characteristics ensure the highest tightening and repeat accuracy - Losses from settlement of the joint do not occur and full capacity of the joint is achieved - Tension nuts and reaction nuts are compatible with common strength classes according to ISO 898-2 - Can be re-used several times - Standard available from M20-M120 strength class 8 and M20-M90 strength class 10 - Other strength classes, bolt sizes, thread types and thread pitches are available on request