1/4-20 x 1/2 MS24693-B Phillips Flat 100 Degree F/T Machine Screws 300 Series SS Black Oxide DFAR 1 1/4-12 NTE The lock nut has a

The lock nut has a nylon insert that helps to keep it in place

The screw is type 25

making it less visible than other types of screws

They have a type AB point and a 6-lobe drive

It is also used in other applications where a small

1/4-20 x 1/2 MS24693-B Phillips Flat 100 Degree F/T Machine Screws 300 Series SS Black Oxide DFAR 1 1/4-12 NTE The lock nut has aThese 1 4 20 x 1 2 inch MS24693 B Phillips flat 100 degree full thread machine screws are made of 300 series stainless steel and have a black oxide finish. They are designed to meet the requirements of DFAR, which stands for Defense Federal Acquisition Regulation Supplement. These screws are commonly used in a variety of applications, including aerospace, automotive, and electronics. They are known for their strength, durability, and corrosion