ISO 16228:2017规定了紧固件制造商或经销商和/或外部授权代表在订购时根据买方的具体要求发布的不同类型的紧固件检验文件。 -合规声明（F2.1）； -试验报告（F2.2、F3.1和F3.2）。 注“证书”是常用术语，但对于紧固件检验文件，使用的术语是“试验报告”。 ISO 16228:2017规定了每个紧固件检验文件的内容要求，以及订单、相关标准和/或规定要求。 ISO 16228:2017适用于钢、不锈钢、有色金属或非金属材料制成的成品紧固件，如螺栓、螺钉、螺柱、螺母、垫圈、销、铆钉等。 ISO 16228:2017不适用于需要其他类型程序（例如初始样品）的特殊用途或特殊工程应用。 附录A中给出了检验文件的示例。附录B中给出了识别紧固件检验文件各部分的编码系统示例。

ISO 16228:2017 specifies the different types of fastener inspection documents issued by the fastener manufacturer or distributor and/or by the external authorized representative on specific request of the purchaser at the time of the order. - declaration of compliance (F2.1); - test reports (F2.2, F3.1 and F3.2). NOTE The term "certificate" is in common use, however for fastener inspection documents the terminology to be used is "test report". ISO 16228:2017 specifies requirements for the content of each fastener inspection document, in conjunction with the order, the relevant standards and/or specified requirements. ISO 16228:2017 is applicable to finished fasteners such as bolts, screws, studs, nuts, washers, pins, rivets, etc. made of steel, stainless steel, non-ferrous metal or non-metallic material. ISO 16228:2017 does not apply to special-purpose or specially engineered applications requiring other types of procedures (e.g. initial samples). Examples of inspection documents are given in Annex A. An example of a coding system identifying the sections in fastener inspection documents is given in Annex B.