Which type of brace is typically made of steel and threaded for adjustment?

The type of brace that is typically made of steel and threaded for adjustment is the machine threaded rod. This type of rod is designed to provide structural support and stability to trees through precise adjustments. The threaded design allows for easy modifications in tension, enabling the user to apply the appropriate amount of support as needed based on the tree's condition and environmental factors.

This adaptability is crucial in tree care, as trees can be subjected to various stresses such as wind or weight from fruit or branches. Using a steel material ensures strength and durability, making machine threaded rods an excellent choice for providing reliable support in arborist practices. Their ability to be fine-tuned through threading contributes significantly to effective tree management and health, aligning with the principles of proper tree support systems.