发布于 2015年04月23日
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螺丝规格表螺丝螺纹牙距表螺钉规格表
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类别
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规格
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牙距mm
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成品外径
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线径
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类别
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规格
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牙距
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成品外径
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线径
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最大
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最小
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±0.02mm
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每英寸
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最大
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最小
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±0.02mm
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国标粗牙60°
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M1.4
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0.30
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1.38
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1.34
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1.16
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英制粗牙55°
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1/8
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40
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3.145
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3.030
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2.70
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M1.7
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0.35
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1.68
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1.61
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1.42
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5/32
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32
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3.945
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3.795
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3.38
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|||
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M2.0
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0.40
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1.98
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1.89
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1.68
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3/16
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24
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4.732
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4.592
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4.00
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|||
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M2.3
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0.40
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2.28
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2.19
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1.98
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1/4
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20
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6.320
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6.165
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5.45
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|||
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M2.5
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0.45
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2.48
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2.38
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2.15
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5/16
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18
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7.905
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7.737
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6.94
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M3.0
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0.50
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2.98
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2.88
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2.60
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3/8
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16
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9.490
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9.312
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8.40
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M3.5
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0.60
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3.47
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3.36
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3.02
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7/16
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14
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11.07
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10.88
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9.84
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|||
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M4.0
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0.70
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3.98
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3.83
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3.40
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1/2
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12
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12.66
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12.46
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11.22
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M4.5
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0.75
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4.47
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4.36
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3.88
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9/16
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12
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14.25
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14.04
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12.81
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M5.0
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0.80
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4.98
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4.83
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4.30
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5/8
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11
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15.83
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15.61
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14.27
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M6.0
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1.00
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5.97
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5.82
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5.18
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美制粗牙60°
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4#
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40
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2.824
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2.695
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2.37
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M7.0
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1.00
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6.97
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6.82
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6.18
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5#
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40
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3.154
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3.026
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2.69
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M8.0
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1.25
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7.96
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7.79
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7.02
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6#
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32
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3.484
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3.333
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2.91
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M9.0
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1.25
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8.96
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8.79
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8.01
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8#
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32
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4.142
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3.991
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3.57
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M10
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1.50
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9.96
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9.77
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8.84
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10#
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24
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4.8
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4.618
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4.05
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M11
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1.50
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10.97
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10.73
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9.84
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12#
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24
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5.461
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5.279
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4.70
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|||
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M12
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1.75
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11.95
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11.76
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10.7
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1/4
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20
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6.322
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6.117
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5.45
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|||
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M14
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2.00
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13.95
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13.74
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12.5
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1/3
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18
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7.907
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7.687
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6.93
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|||
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M16
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2.00
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15.95
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15.74
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14.5
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3/8
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16
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9.491
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9.254
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8.40
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|||
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M18
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2.50
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17.95
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17.71
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16.2
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4/9
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14
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11.08
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10.82
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9.83
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M20
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2.50
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19.95
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19.71
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18.2
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1/2
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13
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12.66
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12.39
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11.32
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国标细牙60°
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M4.0
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0.5
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3.97
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3.86
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3.58
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4/7
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12
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14.25
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13.96
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12.80
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M4.5
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0.5
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4.47
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4.36
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4.07
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5/8
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11
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15.83
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15.53
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14.20
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M5.0
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0.5
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4.97
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4.86
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4.57
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美制细牙60°
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4#
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48
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2.827
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2.713
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2.44
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M6.0
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0.75
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5.97
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5.85
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5.41
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5#
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44
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3.157
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3.036
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2.73
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|||
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M7.0
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0.75
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6.97
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6.85
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6.41
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6#
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40
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3.484
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3.356
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3.02
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|||
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M8.0
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1.00
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7.97
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7.83
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7.24
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8#
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36
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4.145
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4.006
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3.63
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|||
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M9.0
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1.00
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8.97
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8.83
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8.24
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10#
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32
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4.803
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4.651
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4.23
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|||
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M10
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1.00
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9.97
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9.82
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9.23
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12#
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28
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5.461
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5.296
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4.81
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|||
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M10
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1.25
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9.96
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9.81
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9.07
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1/4
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28
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6.324
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6.16
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5.68
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|||
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M12
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1.25
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11.97
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11.76
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11.07
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5/16
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24
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7.909
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7.727
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7.16
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|||
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M12
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1.50
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11.96
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11.79
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10.89
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3/8
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24
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9.497
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9.315
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8.74
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|||
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M14
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1.50
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13.96
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13.79
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12.89
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7/16
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20
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11.08
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10.87
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10.18
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|||
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M16
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1.50
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15.96
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15.79
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14.89
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1/2
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20
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12.67
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12.46
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11.76
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|||
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M18
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1.50
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17.95
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17.78
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16.86
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9/16
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18
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14.25
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14.03
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13.25
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|||
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M20
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1.50
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19.95
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19.65
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18.85
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5/8
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18
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15.84
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15.62
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14.83
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