Why traditional fastener designs may not work Over the last two decades – especially with the advent of heavy batteries in the automotive industry – the race for lightweight and high-performance composite assemblies has taken center stage. These assemblies, typically made from composites like carbon fiber and CFRP have become
Understanding Nut and Bolt Grades: Why the Nut Should Be Weaker Than the Bolt
When it comes to mechanical fastening, engineers often focus on bolt strength—after all, it’s doing the heavy lifting, right? But there’s more to the story. In a bolted joint, the relationship between bolt grade and nut grade plays a critical role in the strength, safety, and serviceability of the assembly.
Understanding Yield Strength vs. Tensile Strength in Bolt Selection
Choosing the right bolt means knowing how it fails—and when it bends too far to bounce back When designing or specifying fasteners, strength is everything—but not all strength is created equal. Two key properties—yield strength and tensile strength—tell very different stories about how a bolt behaves under load. If misunderstood,
What is the difference between cold forming and cold heading?
At CFI, we engineer custom screws nuts and bolts every day. One of the methods we use is called Cold Heading or Cold Forming. To answer the basic question, there is no difference between cold forming and cold heading, so the terms are truly interchangeable. The real difference is between
What are some key fastener terms?
At CFI, we a majority of the people that we deal with are engineers. However, we do deal with “civilians” on a regular basis as well. That’s why we’ve put together a nice glossary of fastener terms for you to reference. Many of these are physics terms that are important
What Equipment is Essential for Top-Performing QC Departments?
Quality Control in the component industry demands top-tier equipment—here’s what it is and how it helps clients The QC department plays a vital role in the industrial component industry, however there is a big difference between a world class QA/QC operation and a more pedestrian operation. In a standard industrial
How to Implement ISO 9001:2015 Standards for the Fastener Industry
How CFI’s ISO certification ensures consistent quality management and how it applies to the component industry Regardless of the industry, quality management is essential for success – especially with today’s discerning customers. In order to deliver a high-caliber product, that standard must go all the way down to the base
Understanding Different Thread Types and Their Uses
When you learn about the components industry, you can truly get into the weeds about the different types of threads. Here is a complete breakdown of the most commonly used thread types. While the most common types of threads are straight threads and tapered threads, there are several other types
Overcoming Challenges: The Rising Price of Nickel
Nickel is much more than a portion of the composition of a 5-cent coin in the United States. It is used in the composition of Stainless Steel, which plays a very important role in the appliance, automotive and marine industries. Stainless steel is always in high demand because of its
We don’t just engineer components at CFI – we solve problems
If you’re “Gold Rush” fan and by all accounts, several of our CFI employees are, you may have noticed something in the October 20th episode. Even in the Alaskan bush, even with 20 ton heavy equipment, it’s all about having quality components. One broken bolt cost mine boss Parker Schnabel