This part of ISO 898 specifies mechanical and physical properties of flat washers, designed to be used in bolted joints in combination with bolts, screws, studs and nuts with a specified property class in accordance with ISO 898-1 and ISO 898-2. Washers that conform to the requirements of this part of ISO 898 are evaluated at an ambient temperature range of 10 °C to 35 °C. These washers are used in applications at low or high temperatures up to a maximum temperature of +300 °C.This part of ISO 898 is applicable to the following flat captive and non-captive washers made of carbon steel, alloy steel, spring or alloy spring steel, with thickness from 0,2 mm to 12 mm: - plain washers (with or without knurls/chamfers); - square washers; - square hole washers; - shaped plates. It does not specify requirements for such properties as: - corrosion resistance; - weldability.
DIN EN ISO 898-3-2018由德国标准化学会 DE-DIN 发布于 2018-09-00。
DIN EN ISO 898-3-2018 在中国标准分类中归属于: J13 紧固件,在国际标准分类中归属于: 21.060.20 螺母。
* 在 DIN EN ISO 898-3-2018 发布之后有更新,请注意新发布标准的变化。
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