When grip adjustment washers are used, measurements are made from where?

Measurements when using grip adjustment washers are taken from the washer itself because the washer is specifically designed to accommodate variations in the thickness of the materials being fastened. When grip adjustment washers are present, they play a critical role in ensuring that the fastener achieves the correct amount of grip on the materials; this ensures structural integrity and that the components are secured properly.

In aerospace assembly, accurately measuring from the washer allows for the adjustment of the installed length of the fastener, maintaining the necessary torque and tension. This precise measurement is vital for achieving the desired clamping force. By taking measurements from the washer, mechanics can determine how much additional thickness is required to compensate for any variations in the materials, guaranteeing that the fastener can be tightened effectively without risking damage to the components. This focus on the washer helps assure quality control in the assembly process, which is crucial in aerospace applications.