8-18 x 3/4 Phillips Pan Self Drilling Screw Full Thread Black Zinc WI They have a serrated flange

They have a serrated flange that helps to prevent loosening and a hex head for easy installation

This screw is ideal for use in applications where strength and durability are required

making it ideal for use in high-vibration applications

this screw features a fillister head with a Phillips drive for easy installation

These 10-8 x 3 Phillips Bugle Head Coarse Thread Sharp Point Deck Screws are designed for exterior wood projects

8-18 x 3/4 Phillips Pan Self Drilling Screw Full Thread Black Zinc WI They have a serrated flangeThese 8 18 x 3 4 Phillips pan self drilling screws are full thread and coated in black zinc. They are designed for use in metal applications and feature a sharp point that drills its own hole, eliminating the need for pre drilling. The Phillips pan head provides a secure hold and is easy to drive. The black zinc coating provides corrosion resistance and a sleek finish. These screws are ideal for a variety of projects, including metal roofing, siding,