Nov 7, 2025 · In this article, we’ll be covering the machine screw sizes for the Unified Screw Thread System, commonly used across the United States and Canada, including minimums …

Aug 29, 2025 · Machine Screw Sizes PDF provides a clear reference chart for standard screws, including gauge, major diameter, coarse and fine thread counts, and typical applications.

It offers detailed technical data and calculations for various fields such as fluid mechanics, material properties, HVAC systems, electrical engineering, and more.

This chart provides a quick reference to US machine screw diameters, including decimal and metric equivalents, nearest fractional sizes, and standard thread pitches.

American screws follow the standard machine screw sizes of ASME / ANSI, listed under the Unified Thread Standard. All measurements in the UTS system are in inches. For the rest of …

Comprehensive machine screw sizing charts for US (#0-3/8") and metric (M1.6-M12) screws. Includes head styles, drive types, tap drill sizes, and installation guides.

Machine screws of diameters No. 6 to 1/2" inclusive, which are shorter than either 1/2" or 3D (where D is the nominal screw size in inches) are not subject to tensile testing.

Oct 11, 2024 · Use this machine screw size guide and chart to help you find the size number, fractional size, or metric screw size you need to get the job done.

This screw size chart will give you the diameter and hole diameter or different size screws, as well as links to drill size calculators.

Our printable 'lay-over' sizing chart for identifying metric machine screw diameter and thread pitch.