What are euro screws used for_
The size of a washer is an important factor to consider when choosing the right one for your needs. In the case of 3% 8% 20 washer size, it refers to a washer that is 3% larger in diameter, 8% larger in thickness, and 20% larger in overall size compared to a standard washer. This means that the 3% 8% 20 washer is designed to provide a tighter seal and better support for heavy loads.
DIN 125A2 is a standard established by the Deutsches Institut für Normung e.V. (German Institute for Standardization) that outlines the specifications for flat washers. These washers are typically used in conjunction with bolts and nuts to distribute loads, reduce the likelihood of deformation, and prevent damage to the surface material upon which they are fastened. The A in the designation signifies that the washers are of type A, which typically refers to an extensive range of sizes, providing flexibility in fastening applications.