m4 hex head bolt

Hex screws, or hexagon socket screws, are fasteners characterized by their hexagonal shape, which allows for a firm grip when using a hex wrench or socket. Typically made from durable materials such as stainless steel or hardened carbon steel, they come in different lengths and diameters to suit various projects. Their unique design offers a significant advantage over traditional screws, as they can bear higher torque, making them less likely to strip during installation.


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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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