![](https://harcoonline.wpengine.com/wp-content/uploads/2022/03/steelFittings.jpg)
Employing machining and cold forming processes, we can produce a broad range of superior custom female fitting designs: Metric or English threads; Barbed, Grooved, or Smooth eyelets. All of our steel fittings can be electroplated with a variety of finishes, including zinc, zinc-nickel, zinc-iron, or tin-zinc.Upholding tolerances ranging from (+/-).010 to .0004 inches, our custom threaded fittings meet high SAE and TS standards for automotive applications. And, we offer internal thread sizes up to 12mm or 7/16 inch, and external thread sizes up to 16mm or 5/8 inch.
Our superior brazed steel tube and blocks meet high industry standards and can be employed in brake systems or other hydraulic applications. These configurable end fittings are ideal for solving difficult vehicle routing problems, or to mitigate the effects of brake system heating.Consisting of steel components brazed with copper at over 2,000°F, Harco tube and block fittings are available with a variety of electroplated protective finishes, including, zinc, zinc-nickel, zinc-iron, and tin-zinc.