Apr 10, 2021 · Screw and bolt head markings identify the manufacturer of the fastener and the standard to which the fastener was made. Below, we’ll explore both of those concepts, then connect them together with a few examples.

Bolts, as well as screws, are available in a vast variety of head shapes. These heads are made in order to grip the tools that are used to tighten them. The most common types of bolt heads include square, hex, slotted hex washers, and socket caps. The …

2 days ago · The visual appeal and design harmony of the bolt head can be important, especially in applications where the bolts are visible. Choosing colored or coated bolts can help match specific color schemes and enhance the . Tools Compatibility. Make sure the selected bolt head matches the tools you have, like wrenches, sockets, or Torx drivers.

Convert between metric and SAE (inch) wrench sizes with this comprehensive comparison chart. Find the closest equivalent sizes for your tools, whether working with US standard (SAE) or metric fasteners. Search is the most efficient way to navigate the Engineering ToolBox.

Sep 7, 2022 · Bolt head markings are a combination of letters, numbers, or both to help you identify the fastener that you’re looking for. If you know how to read the markings, you can tell who made it, the material used to make it, and the tensile strength it can withstand.

Use the Mudge Fasteners bolt head size chart to determine the head size, and wrench or socket size required, for any hex bolt or lag screw you use.

Jan 17, 2025 · From hex heads to socket caps, each type of bolt head serves a unique purpose, influencing both the ease of use and the aesthetic appeal of the finished product. But how do you choose the right bolt head for your specific needs?

The head of a bolt refers to the upper portion of the bolt, not the threaded end. Bolt heads come in a variety of shapes and sizes, and they may all be twisted with a spanner or driver. The bolt’s threaded end has a helical ridge that enables rotation inside a threaded nut.

In this article we aim to point out the commonly used applications and a brief history of how these various head styles have come about. Binding Undercut – commonly used in electrical applications. The undercut is a channel which allows for the incorporation of electrical wires underneath the head of the screw for wire connections.

Oct 17, 2024 · Learn about the different fastener screw head types, including socket head, flat head, button, and others. Compare key features and their benefits.