5/16-18 x 5/8 Six Lobe Pan Thread Cutting Screw Type F Fully Threaded Zinc 1 3/8-6 The indented hex head provides

The indented hex head provides a secure grip for driving and prevents slippage

and other projects where a secure and aesthetically pleasing fastening solution is required

* Attaching metal to metal

The square flat nibs provide a secure grip in wood

The modified truss head has a low profile that sits flush with the surface

5/16-18 x 5/8 Six Lobe Pan Thread Cutting Screw Type F Fully Threaded Zinc 1 3/8-6 The indented hex head provides5 16 18 x 5 8 Six Lobe Pan Thread Cutting Screw Type F Fully Threaded Zinc Plated: Diameter: 5 16 inches Length: 5 8 inches Thread Pitch: 18 threads per inch Thread Type: Pan Head Thread Cutting Screw Drive Type: Six Lobe Material: Steel Finish: Zinc Plated Fully Threaded: Yes Features: Six lobe drive provides high torque and prevents cam out Pan head design provides a flush, low profile finish Thread cutting design creates its own threads in metal or