JALE offers a comprehensive inventory of bolts and nuts, compatible with all major brands of excavators and bulldozers. Our bolts and nuts are of the highest quality and are suitable for a variety of applications. All track bolts are of the highest quality grade 12.9. They are made of high-alloy steel, heat-treated and induction-hardened to meet OEM specifications, ensuring they can withstand high levels of both abrasion and stress.