55°通用型螺纹
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I.C.
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螺距
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订货号
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L
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X
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Y
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mm
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TPI
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右刀
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左刀
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外螺纹

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1/4″
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0.5~1.5
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48~16
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11ERA55
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11ELA55
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11
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0.8
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0.9
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3/8″
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0.5~1.5
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48~16
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16ERA55
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16ELA55
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16
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1.1
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1.5
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1.75~3.0
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14~8
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16ERG55
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16ELG55
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1.1
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1.6
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0.5~3.0
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48~8
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16ERAG55
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16ELAG55
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1.1
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1.5
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1/2″
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3.5~5.0
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7~5
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22ERN55
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22ELN55
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22
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1.8
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2.5
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5/8″
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5.5~6.0
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4.5~4
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27ERQ55
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27ELQ55
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27
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2.0
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2.9
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内螺纹

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1/4″
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0.5~1.5
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48~16
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11NRA55
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11NLA55
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11
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0.8
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0.9
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3/8″
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0.5~1.5
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48~16
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16NRA55
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16NLA55
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16
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1.1
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1.5
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1.75~3.0
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14~8
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16NRG55
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16NLG55
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1.1
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1.6
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0.5~3.0
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48~8
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16NRAG55
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16NLAG55
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1.1
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1.5
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1/2″
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3.5~5.0
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7~5
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22NRN55
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22NLN55
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22
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1.8
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2.5
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5/8″
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5.5~6.0
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4.5~4
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27NRQ55
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27NLQ55
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27
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2.0
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2.9
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