12-24 x 3/4 Phillips Flat Undercut Machine Screw Fully Threaded Black Oxide 2" this screw features a hex

this screw features a hex head for easy driving and a gimlet point for self-tapping

It is designed to be placed under the head of a bolt or screw to prevent it from loosening due to vibration or other forces

The nut has a hexagonal shape that allows for easy tightening and loosening with a wrench

Ideal for projects involving wood

It features a single projection tab that provides a secure weld to metal surfaces

12-24 x 3/4 Phillips Flat Undercut Machine Screw Fully Threaded Black Oxide 2" this screw features a hexThese 12 24 x 3 4 Phillips flat undercut machine screws are fully threaded and have a black oxide finish. They are made of steel and have a Phillips drive. These screws are commonly used in a variety of applications, including automotive, construction, and manufacturing. They are also commonly used in home improvement projects. These screws are designed to provide a strong and secure hold, and they are resistant to corrosion.