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