![]() ![]() 14 and above are better suited for metal applications.13 and below are better suited for wood applications.Second number (16): Thread count (threads per inch – TPI).First number (#10 ): Gauge of the fastener head (diameter).To someone not in the industry, it might be a little complex, so we’ll break down each element of the fastener type: Pancake head fasteners have a specific sizing system, which looks something like #10-16 x 1½” GP Pancake fasteners can be used in trim applications as well. Pancake head fasteners are the most commonly used fastener in standing seam roofing. These fasteners are attached to the roof deck through the appropriate roofing clip, which is then attached to the panels and secures them to the deck. The head of the fastener sits flat atop the clip like a pancake, hence the name pancake head fastener. The four main fastener types fit into two categories:Ĭoncealed Fastener Type #1: Pancake Head Fasteners Description Types of Metal Roofing Fastenersįasteners are not “one size fits all,” meaning they come in a variety of different types based on the project application. We could spend a lot of time diving into each type, size, and use, but instead, we’re going to keep in simple. We define these types of fasteners as any type of screw, rivet, or device used to secure metal panels, trim, and flashing materials together or to the roof deck. we’ll focus on one small sub-section of fasteners used in standing seam metal roof applications. For example, the category of fasteners can include such items as: ![]() If you were to look up fastener in a dictionary, you’d get something along the lines of:Ī hardware device that mechanically joins or affixes two or more objects together … fasteners are used to create non-permanent joints that is, joints that can be removed or dismantled without damaging the joining components.īut the term “fastener” is broad and applies to various products in several different industries. Some key considerations to remember about fasteners.In this article, you can expect to learn: We believe it’s essential to become educated on fasteners and how they’re used to protect your metal roof or wall system. In reality, fasteners play a significant role in how a standing seam metal roof will perform, as the fasteners are the main anchor points for the metal panels (and clips) to stay attached to the roof deck.īeyond carrying a full catalog of fasteners and other metal roofing accessories, Sheffield Metals also tests all of our engineered metal roofing systems with specific fasteners to ensure our customers are getting the best products available. It seems like such a small piece of the puzzle, right? At first glance, you might not think much of a fastener used in a metal roof system. ![]()
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