5.0 Star Rating
Out of 73 Google Reviews

Serving Seattle                                              Over 20 Years of Excellent Service

Free Tool Repair
Just Pay for Parts




for all your construction needs


Our mission is to serve as your all-in-one destination, catering to a wide array of product needs – from routinely used materials to specialized items tailored for unique projects.

At Ironmill, we pride ourselves on offering a vast selection of products to support every phase of your construction project. Whether you’re in need of foundation materials, framing hardware, finish materials, fasteners, or metal fabrication services, we’ve got you covered. Our inventory is designed to meet the diverse needs of our clients, ensuring you find exactly what you’re looking for, all in one place.

To enhance your experience with us, every client is assigned a dedicated account manager. This personalized touch ensures you have a direct point of contact for all your project needs, making it easier to get timely assistance and answers to your queries.

Choose Ironmill Fasteners & Hardware for reliability, a comprehensive product range, and dedicated support tailored to your project’s success.

Framing Hardware

Ironmill is an authorized dealer of Simpson Strong-Tie products and can provide all the necessary hardware for various framing needs.

From residential and custom homes to commercial projects, we’ve got you covered.


An Introduction to Ironmill, the Fastener Distributor of Choice

Since 2014, Ironmill has been a leader in the distribution of fasteners.

We have a vast selection of both common and specialty fasteners that cater to the needs of both commercial and residential construction.

Finishing Materials

Are you in the market for building materials? Ironmill provides a vast assortment of supplies to meet your needs including:

  • Windows
  • Interior & Exterior Doors
  • Millwork & Trim
  • Tile & Flooring
  • Siding
  • Lumber
  • Decking & Fencing

Contact us today for more information about our offerings.

Ironmill Fasteners & Hardware: Construction Supplies & Tools


Not ready to make a purchase just yet? No problem. Ironmill provides an array of rental items ranging from dehumidifiers to screw guns. We invite you to explore our selection today!

Free Project Estimates

Our experienced staff will work closely with you to understand your needs and goals for the project and provide you with a detailed breakdown of the estimated costs.

Let us help turn your vision into a reality!

Contractor Supply Location

Experience our Auburn store, featuring an impressive 30,000 sq. ft space filled with diverse selection of supplies, safety equipment, tools, fasteners, and much more.

Come visit us today!

Tool Repair

Ironmill: Your One-Stop Certified Repair and Warranty Center

At Ironmill, we pride oursleves as a certified repair center for various major brands, as well as warranty center.

Our team of experienced technicians is equipped to service and repair your tools at no cost, with the exception of parts that may need to be replaced.

Metal Fabrication

With certified technicians on staff, Ironmill is your go-to for all things metal fabrication. We are equipped to handle a wide range of project requests, including but not limited to:

  • Structural Steel
  • Railing
  • Staircases
  • Special Orders

Foundation Flatwork

Complete your Foundation Needs with Ironmill’s Range of Products

Ironmill provides a comprehensive line of products to fulfill all your foundation requirements, including:

  • Rebar
  • Mesh Wire
  • Rigid Insulation
  • Foundation Hardware
  • Foundation Forms & Tools

From residential and custom homes to commercial projects, we’ve got you covered.

Don't Stress About Delivery - It's Free!

Trust our team to provide you with safe and efficient delivery of your order! 

3500 W Valley Hwy N b103
Auburn, WA 98001

(206) 414-0505

M-F: 6:00am-5pm