5/16-18 x 3/4 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc MPRW This 1/4-20 x 1/2 Phillips

This 1/4-20 x 1/2 Phillips Pan External Sems Machine Screw is made of 18-8 stainless steel

The slotted oval head provides a finished look and allows for easy installation with a screwdriver

With its durable construction and corrosion resistance

They feature a Phillips drive for easy installation and a flat undercut head that sits flush with the surface

The 1/4-28-

5/16-18 x 3/4 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc MPRW This 1/4-20 x 1/2 Phillips5 16 18 x 3 4 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc Size: 5 16 18 x 3 4 inches Thread type: Thread cutting Drive type: Slotted indented hex washer Head style: Hex washer Material: Steel Finish: Zinc plated Fully threaded For use in wood and metal applications Provides a strong, secure hold Easy to install Corrosion resistant