1、BS3A210:2019BSI Standards PublicationAerospace seriesNuts,hexagonal,ordinary and thin,Unified threads(below.250 inch),brass,tin plated-Specificationbsi.BRITISH STANDARDBS3A210:2019ContentsPageForeword1Scope12 Normative references13 Terms and definitions14General requirements15 Material and manufactu
2、re16 Dimensions27Screw threads28 Protective finish29 Inspection procedure210 Identification and marking2Figure 1-Ordinary Nuts3Table 1-Dimensions ofOrdinary Nuts3Figure 2-Thin Nuts3Table 2-Dimensions of Thin Nuts3Bibliography4Summary of pagesThis document comprises a front cover,and inside front cover,pages i to ii,pages 1 to 4,an inside back cover and aback cover.THE BRITISH STANDARDS INSTITUTION 2019-ALL RIGHTS RESERVED I