Understanding Metric Fastener Threads
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
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 1A, 2A, and 3A Threads
When it comes to screws, bolts, and other threaded fasteners, precision and accuracy are...