5/16-18 H3 4FL Bottom Tap
Brand: Union Butterfield, Tap Size: 5/16-18, Limit: H3, # of Flutes: 4, Chamfer: Bottom, Material: HSS, Finish: Uncoated, Style: Hand, Series: 1500, OAL: 2-23/32", Thread Length: 1-1/8", Shank Diameter: .318", Square Size: .238", Thread Standard: UNC
Item #: UNI 1010032
1500 Series General Purpose Hand Taps
Fractional Sizes
The most versatile taps for hand use or machine tapping in a wide variety of materials in through or blind hole applications.
Fractional Sizes
- High Speed Steel
The most versatile taps for hand use or machine tapping in a wide variety of materials in through or blind hole applications.
Item Specifications
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Union Butterfield
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4
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Bottom
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H3
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High Speed Steel
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2-23/32"
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1500
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.318"
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5/16-18
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.238"
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UNC
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Hand
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Uncoated
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1-1/8"