螺絲及沉頭孔尺寸規(guī)格表__內(nèi)六角尺寸規(guī)格__沉孔尺寸.doc

螺絲及沉頭孔尺寸表規(guī)格螺絲頭直徑螺絲頭厚度螺絲桿直徑沉頭孔直徑沉頭孔深度通過(guò)孔直徑M23.84.53.02.5M35.56.03.53.5M47.07.54.54.5M58.59.05.55.5M610.065.8116.56.5M812.087.8138.58.5M1015.0109.81610.510.5M1217.812.511.81912.512.5M14M16241615.92616.517M18M20M22M24六角承孔頭螺絲JIS B1176(1988) *JIS B1176(1976)拔粹參考:對(duì)六角承孔頭螺絲的沉頭及螺絲孔的呎吋螺絲稱號(hào)(d)M3M4M5M6M8M10M12M14M16M20M24M30ds3.3456810121416202430ds3.44.55.56.6911141618222633dk5.578.5101316182124303645dk6.589.5111417.5202326323948k3456810121416202430 k2.73.64.65.57.49.21112.814.518.522.528 k3.34.45.46.58.610.81315.217.521.525.532螺絲稱號(hào)(d)M3M4M5M6M8M10M12(M14)M16M20M24M30螺牙節(jié)距(p)0.50.70.811.251.51.75222.533.5b參 考182022242832364044526072dk最大(基準(zhǔn)呎吋)5.578.5101316182124303645最大5.687.228.7210.2213.2716.2718.2721.3324.3330.3336.3945.39最小5.326.788.289.7812.7315.7317.7320.6723.6729.6735.6144.61da最大3.64.75.76.89.211.213.715.717.722.426.433.4ds最大(基準(zhǔn)呎吋)3456810121416202430最小2.863.824.825.827.789.7811.7313.7315.7319.6723.6729.67k最大(基準(zhǔn)呎吋)3456810121416202430最小2.863.824.825.707.649.6411.5713.5715.5719.4823.4829.48r最小0.10.20.20.250.40.40.60.60.60.80.81s基準(zhǔn)呎吋2.534568101214171922最小2.523.024.025.026.028.02510.02512.03214.03217.05019.06522.065最大(1)1欄2.5803.0804.0955.1406.1408.17510.11512.21214.21217.23019.27522.2752欄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欄,適用于強(qiáng)度區(qū)分8.8及10.9者及形狀區(qū)分A2-50,A2-70者,第2欄適用于強(qiáng)度區(qū)分12.9者,可依供需雙方協(xié)議,將強(qiáng)度區(qū)分12.9者適用第一欄.螺絲稱號(hào)M20以上的S(最大),可適用于全部強(qiáng)度區(qū)分及性情區(qū)分者.(2)頭部側(cè)面應(yīng)施予直條刻紋等壓在刻紋JIS B0591(金花刻紋),此時(shí),