Buy Metric — Machine Screws

The major diameter of the thread in millimeters. An M6 screw is approximately 6mm wide.

Measure the entire length , including the head, as these are designed to sit flush with the material surface. 3. Choosing the Right Material and Finish buy metric machine screws

One of the most common mistakes when buying screws is measuring from the wrong starting point. The major diameter of the thread in millimeters

The Ultimate Guide to Buying Metric Machine Screws: From Specs to Selection including the head

The environment of your project dictates the material you should choose at retailers like RS Components or Bolt Base . Understanding Metric Fasteners

Measure from under the head to the very tip.