5/16-18 x 1 Phillips Pan Thread Cutting Screw Type F Fully Threaded Zinc MTP188B Their heavy hex shape provides

Their heavy hex shape provides a secure grip during installation and removal

Its 316 stainless steel construction provides excellent corrosion resistance

making it suitable for both indoor and outdoor projects

It has a flat head that sits flush with the surface of the material

The external sems design provides a washer-like surface that helps to distribute the load and prevent the screw from loosening

5/16-18 x 1 Phillips Pan Thread Cutting Screw Type F Fully Threaded Zinc MTP188B Their heavy hex shape provides5 16 18 x 1 Phillips Pan Thread Cutting Screw Type F Fully Threaded Zinc: **Size:** 5 16 18 x 1 inch (diameter x threads per inch x length) **Drive Type:** Phillips #2 **Head Style:** Pan head with a flat top and rounded edges **Thread Type:** Thread cutting, designed to cut threads into the material as it is driven **Fully Threaded:** The screw is threaded along its entire length **Material:** Zinc plated steel for corrosion resistance