螺丝及沉头孔尺寸
表
关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
规格螺丝头直径螺丝头厚度螺丝杆直沉头孔沉头孔通过孔普通平普通平径直径深度直径垫圈外垫圈厚径度M23.84.53.02.5M35.56.03.53.57M47.07.54.54.590.8M58.559.05.55.5101M610.065.8116.56.5121.6M812.087.8138.58.5161.6M1015.0109.81610.510.5202M1217.812.511.81912.512.5242.5M14M16241615.92616.517M18M20M22M24φdk'φdk'φdkφdk'k"kkkφφdsdsφds'φds'dd精选螺丝称号(d)M3M4M5M6M8M10M12M14M16M20M24M30ds3.3456810121416202430ds’3.44.55.56.6911141618222633dk5.578.5101316182124303645dk′6.589.5111417.5202326323948k3456810121416202430k′2.73.64.65.57.49.21112.814.518.522.528k′3.34.45.46.58.610.81315.217.521.525.532六角承孔头螺丝[JISB1176(1988)*JISB1176(1976)拔粹TEL（0512）65015828FAX（0512）65012333E-mailccsmould@pchome.com.tw参考:对六角承孔头螺丝的沉头及螺丝孔的呎吋kdφs螺丝称号(d)M3M4M5螺牙节距(p)0.50.70.8b参考182022最大(基准呎吋)5.578.5最大5.687.228.72dk最小5.326.788.28da最大3.64.75.7kdrsdφbklM6M8M10M12(M14)M16M20M24M3011.251.51.75222.533.524283236404452607210131618212430364510.2213.2716.2718.2721.3324.3330.3336.3945.399.7812.7315.7317.7320.6723.6729.6735.6144.616.89.211.213.715.717.722.426..433.4精选最大(基准呎吋)3456810121416202430ds最小2.863.824.825.827.789.7811.7313.7315.7319.6723.6729.67最大(基准呎吋)3456810121416202430k最小2.863.824.825.707.649.6411.5713.5715.5719.4823.4829.48r最小0.10.20.20.250.40.40.60.60.60.80.81基准呎吋2.534568101214171922s最小2.523.024.025.026.028.02510.02512.03214.03217.05019.06522.065最大1栏2.5803.0804.0955.1406.1408.17510.11512.21214.21217.23019.27522.275(1)2栏2.5603.0804.0955.0956.0958.11510.11512.14214.14217.23019.27522.275t最小1.322.5345688101215.5(1)S(最大)之第1栏,适用于强度区分8.8及10.9者及形状区分A2-50,A2-70者,第2栏适用于强度区分12.9者,可依供需双方协议,将强度区分12.9者适用第一栏.螺丝称号M20以上的S(最大),可适用于全部强度区分及性情区分者.(2)头部侧面应施予直条刻纹等压在刻纹[JISB0591(金花刻纹)],此时,dk(最大)为本表所示,**记号的数值,不需压花刻纹者,由订购人径行指定.此时的dk(最大)为本表所示附*记号的数值.精选
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