1/4-20 x 1 3/4 MS16997, Military Socket Head Cap Screw Cadmium Yellow DFAR NF5F a flat washer

a flat washer

while the 100º angle allows for easy installation in tight spaces

meaning they have threads along their entire length

while the Type F pan head with Phillips drive ensures easy installation with a standard screwdriver

These washers are made from steel and have a black zinc finish for corrosion resistance

1/4-20 x 1 3/4 MS16997, Military Socket Head Cap Screw Cadmium Yellow DFAR NF5F a flat washerThe 1 4 20 x 1 3 4 MS16997 is a military grade socket head cap screw made of steel and finished with a cadmium yellow coating. It meets the specifications outlined in the Defense Federal Acquisition Regulation Supplement (DFARS) and is designed for use in demanding applications. The screw has a 1 4 20 thread size, indicating a diameter of 1 4 inch and 20 threads per inch. Its length is 1 3 4 inches, and it features a hexagonal socket drive for easy