Description:Hammer Tie Rods and Nuts are are used to mechanically couple the hammer front head, cylinder and back head together into one unit.Attributes:Cat® Hammer Tie Rods and Nuts are engineered to ensure optimal load carrying capacity, strength and reliability.Recommended Application:Cat Hammers are used on skid steers, backhoes and all sizes of excavators in demolition, construction, quarry and production breaking applications.