4-24 x 1/2 Slotted Pan Thread Cutting Screw Type 25 Fully Threaded Zinc ABWB It has 18 threads per

It has 18 threads per inch

With a length of 30mm

The 4-40 x 3/8 Phillips Pan Square Cone Sems Fully Threaded Zinc is a type of screw that is used to fasten two pieces of metal together

8-18 x 7/8 Phillips Pan Thread Cutting Screw Type 25 Fully Threaded Zinc

It is also heat treated for increased strength and hardness

4-24 x 1/2 Slotted Pan Thread Cutting Screw Type 25 Fully Threaded Zinc ABWB It has 18 threads per4 24 x 1 2 Slotted Pan Thread Cutting Screw Type 25 Fully Threaded Zinc This screw is designed for use in wood and metal applications. It has a slotted head and a fully threaded shank. The screw is made of zinc plated steel for corrosion resistance. The thread cutting design allows the screw to create its own threads as it is driven into the material. This type of screw is commonly used in furniture assembly, cabinetry, and other woodworking projects.