4-40 x 1/4 Slotted Fillister Head Machine Screw Fully Threaded Zinc WFBW 8 grade rating ensures it

8 grade rating ensures it can withstand high levels of stress and vibration

They have a flat head with an undercut that allows them to be countersunk below the surface of the material they are being used with

The cage nuts have a spring-loaded design that allows them to be easily inserted into square holes and then snapped into place

The black phosphate coating offers corrosion resistance and a durable finish

Its oversized head provides a wide bearing surface

4-40 x 1/4 Slotted Fillister Head Machine Screw Fully Threaded Zinc WFBW 8 grade rating ensures itThe 4 40 x 1 4 Slotted Fillister Head Machine Screw Fully Threaded Zinc is a type of screw that is used in a variety of applications. It is made of zinc plated steel and has a slotted fillister head. The screw is fully threaded, which means that it can be screwed into a variety of materials. It is also self tapping, which means that it can create its own threads as it is screwed in. The 4 40 x 1 4 Slotted Fillister Head Machine Screw Fully Threaded