DIN_924相关标准规范

UDC621.882.215.1.091.5.092.4September 1986Slotted raised countersunk head screwsDINwith full dog point924Linsensenkschrauben mit Schlitz und ZapfenSupersedes August 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 DimensionsEdge radiusedor flatR,6,3 for sizesup to M3R:16 for sizes.06exceeding M3a2a2 as specified inDIN 76 Part 1(2 P maximum)Thread size dM1.4M1.6M2M2,5M3P1)0,30,350.40.450.5dkmax nominal size2.633.84.75.6min2.352.753.54.45.3max.nominal size0.80.81.2dp1.52min.0.7750.7751.1751.4751.9750.350.40.50.6075max0.840.961.21.51.65Nominal size0.30.40.50.60.8min0.360.460.560.660.86max0.50.60.70.8133456max.0.140.160.20250.3min.0.520.650.811.2max0.650.81.21.450.20.250.250.350.4Nominal sizeTolerance1,622,5js 15(3)for and 2.4(5)62Nominal sizemin.max.0.60.60.850,8)0.81.05111.25(1,2)1.21.451,61.61.85222.252.52.52.75(3)33.25Lengths l and l2 and intermediate lengths given in brackets should be avoided if possible.Slotted raised countersunk head screws are normally manufactured in the range indicated by stepped lines.1)P=pitch of thread (coarse pitch thread)Continued on pages 2 and 3176