These t hreaded Inserts Plus Nuts are ideal when seeking a nut with an extra wide grip range, good for soft/brittle materials such as plastics, fiberglass or sheet metal.
These threaded Inserts Plus Nuts are pre-bulbed slotted shanks making them easier to install than the straight shanks, they distribute the load bearing over a large area making them ideal in soft brittle or thin materials without damaging the parent material.