What is a Ruspert Coated Fastener?
A Ruspert-coated fastener is a type of fastener that has been treated with a specialized corrosion-resistant coating called Ruspert, which is typically a zinc and aluminum alloy-based layer. The coating is applied to fasteners (like screws, bolts, or nails) used in applications where resistance to corrosion and environmental stress is critical, such as in metal roofing and other outdoor or industrial settings.
How does the Ruspert coating work?
The Ruspert coating is a multi-layered protective finish, typically comprising:
Zinc – for corrosion resistance.
Aluminum – for added protection and durability.
Special top layer – which helps to seal and further enhance the resistance to rust, oxidation, and other environmental factors.
This combination of materials creates a protective barrier that prevents the fastener from corroding when exposed to moisture, salt, or harsh weather conditions. The fasteners are commonly used in metal roofing systems, steel structures, marine applications, and other environments where the fastener is exposed to harsh elements.
When can I choose the Ruspert Fastener?
Ruspert coated fasteners are very compatible with almost all metal roofing materials. You can select these fasteners to work with:
- Painted Steel
- Galvanized Steel
- Galvalume
- Aluminum
- Zinc
In addition to the variety of materials they work with, you can also use the Ruspert coated fasteners in coastal and marine environments.
When should I NOT USE the Ruspert Fastener?
When working with COPPER it is always recommended to use stainless steel fasteners or copper nails. You need to always consider galvanic corrosion and should not take a chance when working with such a high end roofing material.
Pancake Head Screws
Stainless Steel Pancake Screws
We realize that not everyone has a local supplier that carries specialty tools and materials. That is why we make sure to stock and ship your products immediately after ordering. Clip screws are conveniently offered in full box quantities as well as bags of 250pcs.
About Us
John Stortz & Son, Inc. was founded in 1853 by the original John Stortz in Philadelphia. Currently headed by Tom, Jeff, and Sam, along with their dad and uncle; Stortz Tools continues to serve the tool industry quality specialty hand tools after over 170 years.

