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Items in Stock

Items in Stock

Our Brochure

2015 DBI Brochure

Have Questions? Call: 864.984.4400 or Email: sales@donnellybrosinc.com


Stock and Custom Screws


Screws can be made from different base materials and profile designs. Let us know what you are running.

We Specialize in

  • Custom designs
  • Quality Refurbishing
  • Fast delivery Times
  • Guaranteed quality of workmanship
  • Fast & personal help for problems and inquires
  • Stocking of parts for your presses

Specifications
Base Materials: Nitralloy Nitride, Cruwear, 4140 Col 56/88 & Chrome, N135M Col 56/88 & Nitride, 17-4 Stainless Steel Colmonoy 56, CPM 9V / 420 Stainless Steel, Carbide Coating. Root Treatment: Carbide Coating, Chrome, Nitride
Outside Diameter (OD): 0.354" [9MM] to 7 in, 6 to 180 mm
Repair: Rebuilds
Lead Time: 2 Weeks Rush, 4-5 Weeks Typical

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Barrel Screw and Valve Rebuilds