10-16 x 1 1/2 Slotted Pan Self Tapping Screw Type AB Fully Threaded Zinc 3 1/2-4 which helps to prevent it

which helps to prevent it from loosening over time

and the 5/8-11 thread size ensures a strong hold

They are fully threaded and have a square neck under the head that prevents them from turning when tightened

Their compact design allows for easy installation in tight spaces

The flat head design allows for a flush fit when countersunk

10-16 x 1 1/2 Slotted Pan Self Tapping Screw Type AB Fully Threaded Zinc 3 1/2-4 which helps to prevent itThese 10 16 x 1 1 2 Slotted Pan Self Tapping Screw Type AB Fully Threaded Zinc screws are designed for use in a variety of applications. They are made of steel and have a zinc coating for added durability. The slotted head allows for easy driving, and the self tapping design eliminates the need for pre drilling. These screws are fully threaded, providing maximum holding power. They are ideal for use in metal, plastic, and wood.