2-56 x 1/8 MS24693 Military Phillips Flat 100 Degree Full Thread Machine Screw Cadmium 1-14 NE They have a square head

They have a square head that sits flush with the wood surface and a threaded shank that extends through the wood

The thread cutting design helps to create a strong hold in the material

The 17 2/3 thread pitch offers optimal grip

while the 2/3 threaded shank provides optimal grip in wood

2-56 x 1/8 MS24693 Military Phillips Flat 100 Degree Full Thread Machine Screw Cadmium 1-14 NE They have a square headThe 2 56 x 1 8 MS24693 Military Phillips Flat 100 Degree Full Thread Machine Screw Cadmium is a small, yet durable screw designed for use in military applications. It is made of steel and has a cadmium finish for corrosion resistance. The screw has a Phillips flat head and a 100 degree thread angle. It is 1 8 inch long and has a diameter of 2 56. This screw is commonly used in aircraft, vehicles, and other military equipment.