标准编号：ISO 4759-3:2016
中文名称：紧固件公差 第3部分：螺栓,螺钉和螺母用垫圈 产品等级 A和C、F
英文名称：Tolerances for fasteners — Part 3: Washers for bolts, screws and nuts — Product grades A, C and F
发布日期：2016-06
标准范围
This part of ISO 4759 establishes a selection of tolerances for use in the preparation of ISO product standards for punched plain washers of product grades A and C, for use with bolts, screws and nuts of nominal thread diameters of from 1 mm to 150 mm inclusive.It is recommended that these tolerances also be used for non-standard washers.NOTE The product grade refers to the quality of the product and to the size of the tolerances.Annex A (informative) presents tolerances taken from ISO 286-1 and ISO 286-2.
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