
Product Grade A Washers With A Hardness Up To 300 Hv, Designed For Use With Cheese Head Screws
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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基本信息
標準編號: DIN 433-2 (1990-03)
發布時間:1990/3/1 0:00:00
標準類別:Standard
出版單位:German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數:3
標準簡介
Specifies requirements for produce Grade A washers with a smaller outside diameter and a hardness of 300 HV or more, designed for use with cheese head screws.
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