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
As with so many things, the answer to “What’s the difference between a bolt...
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...