4-40 x 5/8 MS24693-C Phillips Flat 100 Degree F/T Machine Screw 300 Series S/S DFAR 3PP188 The flat head design sits

The flat head design sits flush with the surface of the floorboard

It is made from durable zinc-plated steel and features a K-style lock washer that helps to prevent loosening

The screw has a slotted head that allows for easy installation and removal

The nibs and wings help to prevent the screws from stripping or camming out

and the deep thread ensures a strong hold in a variety of materials

4-40 x 5/8 MS24693-C Phillips Flat 100 Degree F/T Machine Screw 300 Series S/S DFAR 3PP188 The flat head design sitsThe 4 40 x 5 8 MS24693 C Phillips Flat 100 Degree F T Machine Screw is a type of fastener designed for use in various industrial and commercial applications. It features a 4 40 thread size, indicating a diameter of 0. 112 inches and 40 threads per inch. The screw has a length of 5 8 inches, providing ample grip for secure fastening. The MS24693 C designation refers to a specific military specification that defines the dimensions, materials, and