Thursday, August 16, 2018

Stainless Steel Wall Plates - Residential vs Commercial Grade

What is the difference between the two stainless steel finishes labeled as "302" and "430"?

When selecting a finish for a wall plate, some customers get tripped up by the 2 stainless steel options we offer on our website.

As you can see, they look the same:


So how are they different?

The simplest answer is that the 302 finish is a thicker specification grade steel (for commercial or industrial use) with a greater corrosion resistance, while the 430 finish is residential grade steel used in homes, condos & apartments.

Features of 302 Stainless Steel Cover Plates:

  • .035 gauge steel
  • non-magnetic
  • corrosion-resistant steel (CRES)
  • doesn't stain, rust or corrode as easily as ordinary steel (not stain-proof)
  • more expensive (than 420 Residential Grade)
  • 302 stainless steel (US #32D)
  • satin brushed finish
  • 70+ sizes available


Best For:

  • hospitals
  • restaurants
  • industrial facilities
  • government offices
  • computer systems
  • food processors
  • schools
  • facilities that must meet federal fire & safety requirements
  • public institutions requiring superior grade switch plates



Features of 430 Stainless Steel Covers:

  • .030 gauge steel
  • less expensive (than 302 Spec Grade)
  • satin brushed finish
  • 430 stainless steel (US #32)
  • 883C listed with UL number E3078
  • meets Federal Specification WP4554A
  • most sizes available (250+)

Best For:

  • residential use

Our most popular sellers between the satin steel finishes are the 430 stainless. They are available in more sizes/configurations and are less expensive.

Shop 430 Stainless Steel Cover Plates for Residential Use


The perfect finish for kitchens with stainless steel appliances, as well as spaces featuring industrial style or modern farmhouse decor.

Shown: close-up of satin stainless steel finish.

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