HEICO-TEC® Expansion Bolts are the perfect product solution for connecting large and rotating couplings – precise, reliable, and quickly assembled!

– Optimal alignment of components
– Adapts perfectly to the bores due to radial expansion
– No expensive and time-consuming reboring of holes or new fitted bolts
– Easy to handle – even for non-specialist users
– Quick assembly
– Reusable

HEICO-TEC® Expansion Bolts are customized to your specific application and precisely tailored to your requirements. Whether you prefer the compact series of HEICO-TEC® Tension Nuts due to limiting constraints, or you wish to optimize the product lifespan of the bolt by using an elastically resilient HEICO-TEC® Reaction Nut, or want to protect your connections against self-loosening, the variety of options is nearly unlimited.

HEICO-TEC® Expansion Bolts are available in three different versions for unthreaded bores, blind bores and through bores.