Transcription of Fastener Basics - Bolt Depot
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Fastener Basics - Bolt Depot
Fastener Basics Common Fastener Types Fastener Materials Hex bolts, or hex cap screws, are used in Note: Do not rely on this guide for color-matching. The machinery and construction. Can be used with a appearance of these materials sometimes di ers signi - nut, or in a tapped hole. Fully threaded hex bolts cantly from the photos below. are also known as tap bolts. Zinc-plated steel is a low carbon steel for Wood screws have large threads and a smooth general use. Relatively shank f or pulling two pieces of material together. inexpensive, with the They can be used in wood and other soft materi- zinc plating providing als. moderate corrosion Sheet metal screws have sharp points and resistance suitable for threads, and are designed to be driven directly indoors or otherwise into sheet metal. They can also be used in softer dry conditions.
Slotted Combo Hex heads are typically used with larger bolts and screws, and tightened with a wrench. Pan heads have a slightly domed head that sits above the surface. Flat heads are installed in a countersunk hole for a flat surface. Round heads are tall domed heads, used primarily for decorative purposes. Oval heads are a low domed and ...
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