hex timber screws

The standard wedge bolt consists of several key parts the bolt itself, a wedge, and a nut. The bolt is typically a threaded rod that allows for easy insertion and secure fastening. The wedge is a critical component that creates a locking mechanism when the bolt is tightened, effectively increasing the friction between the surfaces being joined. This action helps to prevent loosening due to vibrations, making wedge bolts particularly advantageous in dynamic environments.


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The head of a self-drilling decking screw is often designed with a star or square drive, which allows for better torque transfer and reduces the chances of strippingself drilling decking screws. The countersunk head, combined with a washer-like ribbed collar, ensures a flush finish, enhancing the overall appearance of the deck. This attention to detail is what sets self-drilling decking screws apart from standard screws, contributing to a more professional and polished look.

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