What orientation should shackles be in for maximum strength?

Shackles should be oriented for inline loading to ensure maximum strength. When a shackle experiences load directly along its pin, it distributes the weight evenly across the entire shackle body and pin, allowing it to perform at its rated capacity.

In side loading or diagonal loading orientations, the force applied can create uneven stress on the shackle. This misalignment can lead to a significant reduction in strength and could potentially cause failure. Shackles are designed to handle loads most effectively when they are aligned properly with the load direction, maintaining the structural integrity and safety of the rigging system.

Choosing inline loading as the correct orientation helps prevent dangerous situations and ensures that the equipment is utilized in the safest possible manner. Proper orientation is essential for the effectiveness of fall protection and rigging practices.