4-40 x 1 Phillips Pan External Sems Machine Screw Fully Threaded Zinc ABPTB it features a Grade 5

it features a Grade 5 rating for superior strength and resistance to wear

and other wood-to-wood applications

These 12-14 x 3 Phillips flat self-drill screws are made of 18-8 stainless steel

it features a fully threaded body and a 6-lobe drive for secure installation

circular metal washer with a hole in the center

4-40 x 1 Phillips Pan External Sems Machine Screw Fully Threaded Zinc ABPTB it features a Grade 54 40 x 1 Phillips Pan External Sems Machine Screw Fully Threaded Zinc is a type of screw that is used to fasten two pieces of metal together. It has a Phillips head, which means that it can be driven with a Phillips screwdriver. The screw is made of steel and has a zinc coating, which helps to protect it from corrosion. The screw is fully threaded, which means that it can be screwed into the material until the head is flush with the surface.