9 x 2 1/2 Square Flat Nibs Deck Screw Type 17 2/3 Thread Zinc Bake 1,000HR Salt Spray NHB M20 x 80 DIN 931

M20 x 80 DIN 931 8

this nut is built to last

this washer helps to distribute the load evenly

making it strong and reliable

9 x 2 1/2 Square Flat Nibs Deck Screw Type 17 2/3 Thread Zinc Bake 1,000HR Salt Spray NHB M20 x 80 DIN 931These 9 x 2 1 2 Square Flat Nibs Deck Screw Type 17 2 3 Thread Zinc Bake 1,000HR Salt Spray are designed for exterior wood construction projects, such as decking, fencing, and siding. They are made of steel and have a zinc coating for corrosion resistance. The square flat nibs help to prevent the screws from slipping and the 17 2 3 thread provides a strong hold. These screws are also backed by a 1,000 hour salt spray test, which ensures that they will