A Hollow Allen Bolt is a type of fastener that features an internal hexagonal drive and a hollow shaft. This unique construction offers superior weight reduction without sacrificing the bolt’s overall strength. Made from high-tensile materials, these bolts are designed to endure significant stress while reducing the overall load of the structure they are part of. Dalloyed ensures that... https://www.dalloyedbolts.com/hollow-allen-bolts-manufacturers-suppliers-stockists-exporters.html