Metal Tech Company, Inc. | Precision Metal Stamping at its Best

Brass Component for Postal Security Box Fabrication

Metal Tech Company, Inc. manufacturers a variety of components for the United States Postal Service used in postal security box applications. Using an advanced progressive stamping process, 0.061” thick 260 brass alloy (containing copper and zinc) is stamped, punched, coined, formed and drawn with a 60 ton capacity straight side press featuring an automatic coil feeding system. This advanced system allows for tightest tolerances of ± 0.003” to be maintained throughout production. The product is made to exacting federal specifications and standards, which are assured using a continuous quality control inspection process. This project represents a high production continuous contract with over 100,000 units produced on a monthly basis.

Metal Tech provides high quality, precision stamped metal components made with premium materials. Advanced, automated high-speed equipment is utilized to obtain accurate and repeatable results. All products are manufactured on site to exacting standards of a proprietary product performance program. For more information about this postal box component project or any of the value added metal manufacturing capabilities available from the company, please see the table below or contact Metal Tech directly.

Postal Security Box Project Highlights

Product Name
Postal Security Boxes
Product Description
These components are used in a postal security box application.
Capabilities Applied/Processes
Progressive Stamping
  • Stamped, punched, coined, formed and drawn
  • Automatic coil feeding system
Equipment Used to Manufacture Part
60 ton capacity straight side press
Tightest Tolerances
± 0.003"
Material Used
Brass – Copper Alloy 260
  • Thickness: 0.061"
In Process Testing/Inspection Performed
Continuous quality control inspection
Industry for Use
Government Postal Service
Delivery/Turnaround Time
Standards Met
Customer Specifications, 2D Drawing, CAD Capability