K9 Fasteners® - 15 Years of Success

K9 products were originally introduced to the market in 2009 by a strong regional hardware distributor in central Wisconsin. These hardworking individuals recognized an opportunity to bring high quality fasteners to construction material retailers and the contractors that they served. K9 Fasteners LLC is “Leading the Pack” into a bright future characterized by innovation and service. Our leaders have the callouses and pride of many years of jobsite experience in the light commercial and residential building trades. We also have the marketing and merchandising expertise in the areas that matter to construction material retailers. Growth is our core value and we want YOU to JOIN THE PACK®!

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Doberman™ Deck Screws

Hard working, intelligent and loyal, Dobermans have been used for centuries for everything from guard dogs to family pets. Dependable and fast Doberman™ wood screws will be on the job around the clock.

Our Doberman wood screw is the hardest working and loyal dog in the fight. On the record- we exceed AC257 industry testing for coating by over 50%. Off the record, let us say that we got a great product that will go at it with any of the competitors and win every time.

Free freight on Doberman wood screws with code OCSK9526.

Huskie™ Construction Lags

Fast and strong, Huskies have made a name for themselves pulling heavy loads outdoors for long distances. Likewise, our Huskie™ lag screws are designed to support heavy loads in every kind of weather and never quit before the building project is done.

Did we mention our durable and reusable packaging?

Free freight on Huskie™ lag screws with code OCSK9526.

Greyhound™ Trim Screws

Greyhounds are super fast and super lean. Equally, our Greyhound™ trim screws cover a lot of ground with a sleek and fast body design. The Greyhound™ line is topped off with unique trim head options and strong finishes with applications for interior trim, exterior trim and treated lumber applications. Our products include:

Free freight on Greyhound™ trim screws with code OCSK9526.

Latest Promotions and Rebates

K9 Fasteners - Shop Now for Free Shipping!

The K9 Fasteners success story started in Wisconsin when humble hardware professionals wanted to create real product benefits for real hard working carpenters, contractors and building trade professionals! Customers said, “Give us a high performance product that starts faster, holds stronger and is made for treated lumber”….. CHECK! Customers said, ...
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Latest Podcasts

Jobsite-ready Hardware

In this From the Ground Up™ episode, host Karol Weyman is joined by Barry Campbell, of Campbell Contracting LLC and K9 Fasteners, to dig into the origin of K9 Fasteners and how a contractor-driven idea became a brand focused on strength, reliability and real-world performance. Learn what sets these fasteners ...
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Mark Petri - Built to Hold: Fasteners That Matter

In this From the Ground Up™ episode, host Karol Weyman sits down with Mark Petri, owner of Petri Building and Design, to talk about jobsite insights on why fastener choice matters more than most contractors realize — from corrosion resistance and structural strength to installation speed. Drawing on firsthand experience ...
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