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Hobson did you know flyer

316 Stainless Square Washer M10 to M36: Did You Know

A one-page Hobson Did You Know flyer on 316 stainless square washers. It lists 19 sizes with part numbers and explains what a standard washer does.

What this covers

  • Sizes and part numbers
  • Standard washers

For Square Washer.

Key things to remember

The essentials from this document in plain words. Check the full document before you rely on a figure.

  • 316 stainless steel, M10 to M36, from WS16PM10050030 (M10, 50mm, 3mm thick) to WS16PM36100160 (M36, 100mm, 16mm thick).
  • Outside size 50mm, 65mm, 75mm, 90mm or 100mm; thickness 3mm to 16mm depending on bolt size.
  • Hole is 1mm larger than the bolt up to M30 (for example M12 has a 13mm hole) and 38mm for M36.
  • A washer stops the turning nut scouring the mating material, and spreads the load of the bolt or nut over a larger area so the bearing surface doesn't deform.
  • Test certificate or report available for this product.

Who it helps: Builders and fabricators choosing a 316 stainless square washer by bolt size and thickness.

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This document is published by Hobson Engineering, who supply this range to us. We show it here in full so you can read it next to the product; the summary above is ours. Read it on this page or download the PDF. For the most current version, ask us.
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