The following table chart defines standard metric external thread size M1.6 to M18 per. ANSI/ASME B1.13M-1995. These thread sizes and classes represent bolts and screws, as well, as other …

The metric thread size chart below represents the dimensions of metric coarse machine screw threads as defined by ISO standards. Please note that these figures relate to product design, and are always …

Aug 26, 2025 · Comprehensive metric bolt size chart guide. Learn bolt diameters, thread pitches, strengths, and applications for DIY, automotive, and industrial use.

Charts for the allowed range of pitch, major and minor diameters for classes 6H and 6g. The values are calculated from the definitions of ISO 965-1. They have limited use since they provide data only for …

Metric Bolt Measuring Guide : Followings are some examples to understand how to measure metric bolts according to its type: Allen Key Socket Cap Bolts : Tapered Socket Cap Bolts : Flanged Hex …

This detailed metric bolt dimensions and thread size reference provides standardized data for ISO and DIN metric bolts used across engineering, manufacturing, and mechanical design applications.

In this article, we’ll explore what a bolt size chart is, how to read one, the differences between metric and imperial sizing, and how it applies to real-world applications.

IMPORTANT: Make sure to print this chart to Actual Size (no scaling). After printing, measure the ruler in the margin to ensure correct scale. See for more details. www.boltdepot.com/tools …

In this comprehensive guide, we delve into the intricate world of metric bolts, exploring their various dimensions and standards.

The values listed in the chart above are the recommended values for a class 2 thread fit. The clearance drill sizes listed are the most commonly used sizes.