1/4-20 x 7/8 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded Zinc M16-2.0 It has a hexagonal shape

It has a hexagonal shape with a 1/4-20 thread size and a jam nut design that prevents loosening under vibration

Its full threads provide a secure hold

- Ribbed neck for improved holding power

The washers are designed to work together to distribute the load evenly and prevent loosening due to vibration or movement

making it ideal for use in tight spaces or with power tools

1/4-20 x 7/8 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded Zinc M16-2.0 It has a hexagonal shape1 4 20 x 7 8 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded Zinc is a fastener with a diameter of 1 4 inch and a length of 7 8 inch. It has a six lobe flat thread design, which provides a strong hold in metal and wood. The Type F head has a flat top and a countersunk bottom, which allows it to be driven flush with the surface of the material. The fully threaded design provides maximum holding power. The zinc coating provides corrosion