最新打頭規格螺絲檢測表教学讲义ppt.ppt

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1、打頭規格螺絲檢測表Q深標準為:0.91～1.43㎜,現檢測結果為1.10㎜.9/4/20212標準:0.91～1.43㎜,現檢測結果為1.04㎜.9/4/20213JMR(JISRANHEADMACHINE&TAPPINGSCREW)外徑(d)頭徑頭厚R1R2十字針寬十字針深R角MQ(16)沖具規格標准公差容許差標准公差容許差約約標准公差容許差標准公差容許差最小最大最大最小M1.02.0+0.00-0.300.80±0.11.200.700.32+0.10-0.000.45±0.100.10JMR1.0

2、M1.22.30.901.400.800.320.500.10JMR1.2M1.42.6+0.00-0.401.001.600.900.320.600.10JMR1.4M1.63.01.101.801.000.40+0.15-0.000.650.10JMR1.6M1.73.21.201.901.100.400.700.10JMR1.7M2.03.51.302.101.200.600.800.102.100.910.50JMRM2.0M2.24.01.502.401.300.600.90±0.150.10

3、2.301.110.70JMRM2.3M2.34.01.502.401.300.600.900.102.301.110.70JMRM2.3M2.54.11.702.701.500.801.000.102.501.320.90JMRM2.6M2.64.51.702.701.500.801.000.102.501.320.90JMRM2.6M3.05.5+0.00-0.502.00±0.153.301.800.801.20±0.200.103.401.330.76JMRM3.0M3.56.02.303.60

4、2.001.001.400.103.701.631.06JMRM3.5M4.07.02.604.202.301.001.60±0.250.204.001.931.35JMRM4.0M4.58.0+0.00-0.603.004.802.701.001.90±0.300.204.402.331.74JMRM4.5M5.09.03.405.403.001.20+0.20-0.002.100.204.702.632.04JMRM5.0M6.010.5+0.00-0.704.00±0.206.303.501.20

5、2.50±0.400.256.102.762.16JMRM6.0M8.014.0+0.00-0.805.408.404.601.603.30±0.500.407.604.263.63JMRM8.09/4/20217JMO(JISOVALHEADMACHINE&TAPPINGSCREW)外徑(d)頭徑(D)F頭厚(H)CK總頭厚(H+K)十字針寬(a)一字深度(b)R角M十字深度(Q)使用沖具標准公差容許差標准公差容許差約約標准公差容許差標准公差容許差標准公差容許差約最大最大最小M1.02.0+0.0-0

6、.30.6+0.0-0.10.100.200.80+0.0-0.20.32+0.1-0.00.35±0.10.10JMO1.0M1.22.40.70.100.301.00+0.0-0.300.320.450.12JMO1.2M1.42.80.850.150.301.150.320.500.14JMO1.4M1.63.2+0.0-0.40.950.150.351.300.4+0.15-0.00.550.16JMO1.6M1.73.41.0+0.0-0.20.150.401.400.40.600.17JMO

7、1.7M2.04.01.20.200.401.60+0.0-0.40.60.70±0.150.202.41.210.85JMOM2.0M2.24.41.30.200.501.800.60.800.222.71.521.14JMOM2.2M2.34.61.350.200.501.850.60.800.232.71.521.14JMOM2.3M2.55.01.450.200.552.000.80.90.252.91.721.34JMOM2.5M2.65.21.50.200.602.100.80.90.262

8、.91.721.34JMOM2.6M3.06.0+0.0-0.51.75+0.0-0.30.250.702.45+0.0-0.50.81.10±0.200.303.71.631.11JMOM3.0M3.57.02.00.250.802.801.01.20.354.22.131.60JMOM3.5M4.08.02.30.300.903.201.01.4±0.250.404.62.531.99JMOM4.0M4.59.0+0.0-0.62.55