steel self drilling screw zinc plated finish wafer head

Rubber washers are circular disks made from rubber or synthetic elastomers, often used to create a seal or cushion between two surfaces. When paired with hex head screws, these washers serve to enhance the effectiveness of the fastener by providing a barrier against moisture, dust, and other elements that can lead to degradation over time. This is particularly important in outdoor applications or environments where exposure to the elements is a concern.


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The primary advantage of stainless steel Tek screws lies in their ability to combine strength and versatility. The alloy composition of stainless steel, typically 18% chromium and 8% nickel, provides excellent resistance against harsh weather conditions and chemical exposure. This feature makes them ideal for outdoor applications or areas with high moisture content, such as marine structures, roofing, and cladding systems.

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