Metric Threads – Threads Part 3
In Part 1 of our Threads Series, we provided some terminology and explained some of...
What is Torque-Tension Testing?
Torque-tension testing is an aid to fastener and process engineers in developing installation torque...
Core Hardness and Surface Hardness in Fasteners
The hardness of steel is a measure of the steel’s ability to resist deformation,...
What is Hardenability? Different Steel Grades and Hardenability
Hardenability of steel is the ability of the steel to achieve a hardness value...
The Difference Between a Bolt and a Screw, According to One Trusted Agency
As with so many things in the fastener world, the answer to “What’s the...
Surface Finishes for Steel Bolts and Screws
Surface finishes are often applied to plain steel fasteners in order to improve performance....
The Difference Between 2A and 3A Threads – Threads Part 2
In Part 1 of our Threads Series, we provided some terminology and explained some of...