https://nenutsboltsfasteners.co.uk/shop/a2-stainless-steel-flat-washers-form-a-a2flaw-m2-5-a2grade-din125a-bs4320-forma/
A2 Stainless Steel Flat Washers (Form A) - M2.5 | A2 Grade | Din 125A | BS4320 | Form A
Flat washers are the most common type of washer, and provide a smooth, even surface for nuts and bolts to tighten against, distributing the load and preventing...
stainless steel flat washers
https://www.fastenerdata.co.uk/fasteners/washers/flat/metric-flat-washer-bs4320/metric-form-b-flat-washer-nylon-66-bs4320.html
Fastenerdata - Metric Form B Flat Washer Nylon-66 BS4320 - Metric Flat Washer BS4320 - Flat Washer...
Metric Form B Flat Washer Nylon-66 BS4320 D d1 d2 d3 M1.0 1.10002.5000 -
form bflat washermetricnylon