The actual studs are made of Grivory™, a metal replacement thermoplastic supplied by EMS in Switzerland. Grivory™ is the closest thing you can get to metal. Grivory™ is commonly found in car door handles and wiper blade parts and is extremely strong and can handle wide temperature extremes which is why we chose it for Rackstuds™
Accordingly, we have tested Rackstuds™ to full breaking strain at over 150 kgs/330 lbs (per stud). The maximum equipment weight is 20 kgs/44 lbs across all four studs. This is to offer a satisfactory safety margin.
If you intend mounting shelves that are attached both front and rear, increasing the weight limit would not be an issue.
Yes. The yellow washer creates the opposing force necessary to ‘pin’ your equipment to the rack. Without it, your gear would hang on the Rackstuds™ with no support.
This question has been asked many times and is a complex one.
We did a lot of research about it and wrote a white paper to address concerns. The article can be found here.
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Yes, providing you order a minimum of 30,000 Rackstuds™.
Please get in touch if this is something that interests you.
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