10-32 x 7/8 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc NT3 which gives it a flush

which gives it a flush finish

and it sits flush with the surface of the material being fastened

This 1/4-14 x 2 1/2 Unslotted Hexwasher Number 4 Point Self Drill Screw Full Thread Zinc & Bake is a versatile fastener designed for a wide range of applications

they are suitable for various projects

10-32 x 7/8 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc NT3 which gives it a flush10 32 x 7 8 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a type of screw that has a hex head with a serrated flange washer attached to it. The screw is made of steel and has a zinc coating for corrosion resistance. It is typically used in applications where a strong and secure hold is required, such as in construction or manufacturing. The serrated flange washer helps to distribute the load of the screw and prevent it from pulling