Description: M.S. Aerospace manufactures fasteners for critical space, military, helicopter, commercial aircraft, missile, jet and rocket engine platforms. We ...

A countersink is often essential when working with screws to ensure the head of the screw is flush with the surface. Depending on your chosen material, the best countersink bit will enable you to ...

Screws, nuts and bolts are very useful for ... the outside diameter of the screw. If you are using a countersunk screw, like this one, you should now use a countersink bit in your drill to create ...