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.

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 and maximums …

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.

There countless versions of a screw size chart on the web - here's a definitive table that covers sizes, dimensions, gauges and more.

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.

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.

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

Machine Screw Selection Chart and Guide. Machine screws are meant to apply two metal workpieces together with the use of a pre-tapped hole. They are threaded on the entire length of the shank.