Thread Rolls for the A01 Head
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Dimensions
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Helix angle in Head = 3° 30'
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A |
D1
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D2
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D3
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D4
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L1
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L2
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P
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?
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Allowable Component Lead
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inches
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1.575
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0.470
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3/4 / 5/8
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0.295
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0.950
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1.710
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0.060
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32°
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Angle = 2° 5' - 4° 33'
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mm
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40
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12
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20 / 16
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7.5
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24
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43.5
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1.5
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A |
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| A |
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The following Thread Rolls may be ordered as standard on the A01 head
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ISO Metric
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Unified Coarse UNC
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Whitworth BSW
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| A |
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Nominal Size x Pitch mm
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Nominal Size x TPI
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Nominal Size x TPI
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M 3.5 x 0.6
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No. 8 x 32
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5/32 x 32
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M 4.0 x 0.7
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No. 10 - No. 12 x 24
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3/16 - 7/32 x 24
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M 4.0 - M 4.5 x 0.75
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M 5.0 x 0.8
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M 5.0 - M 5.5 x 0.9
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M 6.0 x 1.0
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Unified Fine UNF
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Whitworth Fine BSF
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| A |
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Nominal Size x TPI
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Nominal Size x TPI
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No. 6 x 40
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3/16 x 32
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ISO Metric Fine
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No. 8 x 36
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7/32 x 28
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No. 10 x 32
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1/4 x 26
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Nominal Size x Pitch mm
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No. 12 x 28
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M 4.0 - M 5.0 x 0.5
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1/4 x 28
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Namco Thread Rolling 