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Radial Head Markings – Grades

November 2, 2022October 19, 2022 by Kirk Dotson

There are six things that can be told by looking at the head of a bolt :the type of fastener or drive type ,the grade of the fastener, the manufacture, the material ,the plating or coating and if it is a fractional or metric fastener. These are broken down into groups called grades that classify … Read more

Categories News Tags Grades, manufacture, Radial Head Markings

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