Parafusos para Telhados

Roofing bolts are a type of bolt that is manufactured with a large flat head, sometimes known as a mushroom head, making them ideal for affixing to thin materials. The wide surface area of their head allows the holding force of the bolt to be spread further than a standard bolt, meaning a secure holding that is less likely to damage the material it is affixed to when under stress.

The bol...