Peak Principal Engineer John Medcalf featured in Assembly Magazine

Christy Behnke

Peak Innovations Engineering
9934 N. Alpine Rd., Suite 104
Machesney Park, IL 61115 USA

Peak innovative Engineering Principal Engineer, John Medcalf, was featured in a recent article posted to the April 6, 2018 issue of Assembly Magazine, specifically discussing “Why Threaded Fasteners Fail.”

John contributed expert testimony on the subject as quoted:

“The geometry, material, heat treatment, finish and other factors all play into how well a fastener performs from assembly through the life of the product it is installed in,” says John Medcalf, principal engineer and business lead for Peak innovations Engineering. “So always treat the fastener like the engineered component that it is.”

The full article can be found here:



Company Profile:
Peak Innovations Engineering has a highly technical team to design, test, validate, and enhance the bolted joints within your product application. Joint development and testing are all we do, so we do it better than other available options, both internal and external. Why consume your resources engineering and problem-solving areas that are secondary to your core responsibilities when we can take care of them quickly, definitively, and cost-effectively? www.pieng.com

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