Unlike conventional riveting, self-piercing technology does not require a predrilled hole. Rather, the rivet makes its own hole as it is being inserted.
Thread-lockers keep fasteners from loosening due to vibration. Here are insights into how, why and when to use fasteners with preapplied thread-lockers.
Some suppliers tout the ergonomic benefits of their tools; others emphasize the accuracy of their products. This independent study looks at the trade-offs.