4-40 x 1/4 Slotted Fillister Head Machine Screw Fully Threaded Zinc WFBW They have a flat head

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

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

preventing damage to the surface and ensuring a secure connection

while the Phillips drive allows for easy installation and removal using a standard Phillips screwdriver

This 7/8-9 x 3 1/2 Hex Tap Bolt Grade 8 Fully Threaded Plain is a high-strength fastener designed for demanding applications

4-40 x 1/4 Slotted Fillister Head Machine Screw Fully Threaded Zinc WFBW They have a flat headThe 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