8-18 x 1/2 Unslotted Hexwasher Serrated Self Drilling Screw Full Thred 18-8 Stainless Steel WSVP and it can be used

and it can be used in both indoor and outdoor applications

With a length of 1 5/8 inches and a diameter of 8-32

This 7/8" split lock washer is made of zinc and has a baked finish

25 x 40 DIN 7985 A Metric Phillips Pan Machine Screw is a high-quality fastener designed for use in various industrial and commercial applications

8-18 x 1/2 Unslotted Hexwasher Serrated Self Drilling Screw Full Thred 18-8 Stainless Steel WSVP and it can be usedThese 8 18 x 1 2 inch unslotted hex washer serrated self drilling screws are made of 18 8 stainless steel and are fully threaded. They have a hex washer head and a serrated point that helps them to drill through metal without the need for a pilot hole. These screws are ideal for use in a variety of applications, including metal roofing, siding, and framing. They are also corrosion resistant, making them suitable for use in outdoor applications.