At Dirksen, we machine a wide range of materials to meet the specific requirements of each project. From common metals to specialty alloys, our experience allows us to select and work with the right material to achieve the performance, durability, and precision your application demands. Our capabilities include steel, stainless steel, aluminum, copper, brass, and other specialty materials.

Materials

Steel, Stainless, Copper, Brass, and Aluminum

We work with high-quality materials used in critical and high-performance applications for the automotive, aerospace, electronics, and industrial equipment manufacturing industries.

Our core capabilities include machining and cold forming. Cold forming allows for tighter profiles and higher mechanical strength without excessive material removal, while machining is an effective method for complex geometries and tight dimensional tolerance requirements.

  • Steel and alloy steel. Carbon and alloy steels are ideal for high-strength applications such as shafts, fasteners, and gear components. When cold-formed, steel gains yield strength and improved grain structure.
  • Stainless steel. Stainless grades such as 304 and 316 combine excellent corrosion resistance with good machinability, making them ideal for corrosion-sensitive and hygienic application, like medical devices, food equipment, and fluid handling systems. These materials are suitable for fine tolerances and surface finishes that meet both structural and sanitary requirements.
  • Copper and brass. Copper and brass have superior electrical and thermal conductivity, and they excel in electrical fittings, plumbing, and instrumentation. Brass in particular is highly compatible with both machining and cold forming for small, detailed components where both precision and aesthetic quality are called for.
  • Aluminum. Because it is lightweight and naturally corrosion-resistant, aluminum reduces component weight. It is also very machinable and is therefore a preferred material for high-volume component manufacturing where efficiency and accuracy are equally important.

Material Sourcing

Our sourcing process prioritizes traceability and reliability. Dirksen partners exclusively with certified suppliers that provide full material documentation, including mill certifications and batch traceability records. Every metal we procure, whether standard or specialty, is tracked through a detailed quality control system from receipt through final inspection of completed pieces.

For projects that require specialty or custom alloys, our team coordinates sourcing to meet application-specific standards such as MIL, ASTM, or ISO. This level of control ensures that each component meets not only mechanical and chemical specifications but also the documentation and audit requirements of regulated industries.

By maintaining end-to-end visibility over our supply chain, we eliminate uncertainty for engineering, procurement, and quality teams. You receive verified, high-performance materials that meet your project’s exacting standards every time.

Secondary Operations Available

We understand not all projects are the same and some materials need additional services. We have a wide network of partners who help us perform the following operations to ensure our parts meet your specifications.

  • Heat treating: Hardening and annealing processes that optimize part strength, ductility, and wear resistance.
  • Plating: Nickel and zinc coatings to improve corrosion protection and surface performance.
  • Grinding and polishing: Achieve smooth, consistent finishes and precise dimensional accuracy for tight-tolerance assemblies.
  • Surface finishing and cleaning: Passivation and other finishing methods that improve corrosion resistance and visual appeal.

These secondary processes are performed at our trusted partners which operate under strict process controls. This integrated approach gives you the confidence that each component is ready for immediate use, and fully compliant with industry and application requirements.

Precision Parts from Any Specified Material by Dirksen Screw

With material expertise and modern manufacturing capabilities, Dirksen Screw Products provides end-to-end solutions for precision-machined and specialty cold-formed components. From sourcing and machining to finishing and inspection, every step falls under our ISO 9001:2015-certified quality management system.

With comprehensive secondary and finishing services available, you won’t have to manage multiple suppliers or worry about process compatibility. Whether you’re designing a new part or scaling up high-volume production, we deliver components that meet your specifications.

Ready to discuss your next project? Connect with our team today to explore how we can bring your parts from concept to completion with unmatched precision and accountability.