structural bolt suppliers

Tek screws, named after their inventor Tek Screw Corporation, are designed with a unique thread pattern that allows them to tap their own hole in metal, wood, or composite materials. Their primary advantage lies in their ability to provide a secure hold without pre-drilling, saving time and effort on job sites. The 20-inch variant is particularly valuable due to its length, which enables it to penetrate deeper and handle heavier loads compared to shorter screws.

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Rigid insulation nails are typically made of durable materials such as galvanized steel or stainless steel to ensure they can withstand the elements and provide long-lasting support for the insulation board. They are available in a variety of lengths to accommodate different thicknesses of insulation board and come with a washer or base plate to help distribute the weight of the insulation evenly and prevent it from pulling away from the substrate over time.


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