5/16"-24 x 1/2"-13 Metal Fine Thread Inserts

Diameter: 5/16"
Diameter 2: 1/2"
Material: Metal
Thread Size: 24 (Fine)
Type: Thread Insert

Box of 3.

A thread insert is inserted into an object to add a threaded hole. They are used for repairing a stripped threaded hole, providing a more durable threaded hole in softer materials, and molding or casting threads into a workpiece, eliminating an operation.