8 x 1 Square Flat Nibs Deck Screw Type 17 2/3 Thread Zinc Bake 1,000HR Salt Spray LSTI as the black zinc finish

as the black zinc finish will help to protect it from the elements

* Zinc-plated steel for corrosion resistance

The M6 x 80 DIN 931 8

preventing the screw or bolt from pulling through the material

8 x 1 Square Flat Nibs Deck Screw Type 17 2/3 Thread Zinc Bake 1,000HR Salt Spray LSTI as the black zinc finishThese 8 x 1 Square Flat Nibs Deck Screws are designed for exterior use in decking applications. They feature a square flat nib that provides a clean, flush finish when countersunk into the wood. The 17 2 3 thread pitch ensures a strong hold, while the zinc bake finish provides excellent corrosion resistance for up to 1,000 hours of salt spray exposure. These screws are ideal for use in pressure treated lumber, cedar, redwood, and other exterior woods.