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Steel Products Manufacturing & Service

Professional factory/manufacturer for OEM pins, screws, bolts, fittings, spacers and bosses

When you need precision parts for your production, AMMAC, Inc. makes and delivers U.S.-quality steel products within your specified timeframe along with assembly and warehousing as needed.

We know that every order is important to you, so we remain ready to serve you with the same attention whether you require a hundred parts or thousands.

Using our state-of-the-art fabrication equipment, our skilled operators manufacture custom screw-machined steel products for diverse industrial applications.


  • Carbon and alloy steel
  • Stainless steel
  • Aluminum
  • All types of tubing

Available Finishes

  • Heat treating
  • Plating (zinc, phosphorous, anodizing)
  • Painting



Industries Served

Construction Vehicles
Machinery Manufacturing
Military Vehicles
Valve Manufacturing
Specialty Vehicles
Hydraulics Manufacturing




  • Pins for ground engaging tools (GETs) such as buckets or blades, tips or edges, and rippers or side cutters
  • Dozens of styles of location pins with press-fit and threaded-stud mount types for controlled precision positioning
  • Retaining pins such as clevis and dowel pin

Pins Gallery

Spacers and Bosses

  • Both threaded and non-threaded

Spacers and Bosses Gallery

Screws and Bolts

  • To include nuts and washers

Screws and Bolts Gallery


  • To include valves and couplings

Fittings Gallery



We offer your company quick turnaround at a highly competitive price. If you should need higher volumes, we will work with you to accommodate any custom packaging or inventory management you require.

As an ISO 9001:2015 registered manufacturer, AMMAC also produces your steel parts according to the highest current quality standards.

anab acredited  certified by scb iso 9001


Prepared to Serve You

We are ready to support you as your precision parts manufacturer and service provider. To get started on discussing your project’s quantities, pricing and lead times, email your print to or contact us at (206) 410-6677.


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