DIN_433-2相关标准规范

UDC621.882.42March 1990Product grade A washers瓜with a hardness from 300 HV433designed for use with cheese head screwsPart 2Scheiben:Produktklasse A.ab Harte 300 HV,vorzugsweise fur ZylinderschraubenThis standard,togetherwith DIN 433 Part 1.March 1990 edition.supersedes DIN 433.March 1972 edition.In keeping with current practice in standards published by the International Organization for Standardization (ISO),a commahas been used throughout as the decimal marker.Dimensions in mm1 Scope and field of applicationThis standard specifies requirements for product grade A washers with a smaller outside diameter and a hardness of300 HV or more,designed for use with cheese head screws.Detail X2DimensionsChamfer or radius,at the5manufacturer's discretiond,dgTable 1.ClearanceOutsideMassForhole diameter.diameter,Thickness.h(785kg/Nomi-nalthreaddd2dadm3)sizemin.sizemaX.■Nominalpernominalnominal1000 unitssizeMsizema×sizemin.ma关min.m8￥min.inkg,✉1,11.11.242.52.250.30.350.251.41,20.150.0101,3121.31,4432.750.30.350.251.61.40.150.0141,5141.51.6492.750.30.350.251.81.60.150.0121,71.6.171.843.53.20,30.350.2521.80.150.01721.822.1443.70.30.350.25232.10.150.0222,222,22.344.54.20.30.350.252.62.4020.0292,72.52.72.8454.70.50.550.453.12.90,20.0553,233,23.3865.7050.550.453,63.40,20.0793,735373.8876.640.50.550.454.13.90.20.1094.34434.4887.640.50.550.454,74.50,20.1405,3女5.35.4898.6411.10.9575.50,20,3266,466.46.621110.571.61.81,46.86.60,20,7908,488.48.621514.571.61.81.49290,315210,51010.510.771817.571.6181,411.2110.42.1113121313.272019,4822.21,813,713.50.42,8515141515272423.482.52.72315,715.50.45,4117161717272827.482.52.72,317.717.50.476319181919333029.48252.72.320.2200.68,3121202121,333433.3833,32,722.4220,713.225242525,333938.3844.33.726.4260722,131303131395049.384433.733.4330738037363737.625856.855.64.439.4391.261.5Continued on pages 2 and 3