https://www.fastenerdata.co.uk/fasteners/washers/flat/metric-din-flat-washer.html
Fastenerdata - Metric Flat Washer DIN - Fastener Specifications
Din Standard washers are the norm for Europe and Din 125A is the most popular product, it is available in a range of materials and sizes. fastenerdata the home...
metric flat washer dinfastenerdataspecifications