5/16-18 x 3/4 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc MPRW They feature a Phillips drive

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

The 1/2-13 x 3 1/2 Carriage Bolt Grade 8 Fully Threaded Plain is a high-strength fastener designed for heavy-duty applications

These 12-14 x 5/8 Phillips Modified Truss head Self Drilling Screw Full Thread Zinc are designed for use in metal applications

The 1/4-28-

5/16-18 x 3/4 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc MPRW They feature a Phillips drive5 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