4-40 H2 3FL Bottom Tap
Brand: Union Butterfield, Tap Size: 4-40, Limit: H2, # of Flutes: 3, Chamfer: Bottom, Material: HSS, Surface Finish: Uncoated, Style: Hand, Series: 1528, OAL: 1-7/8", Thread Length: 9/16", Shank Diameter: .141", Square Size: .110", Thread Standard: UNC
Item #: UNI 1010648
1528 Series General Purpose Hand Taps
Machine Screw Sizes
The most versatile taps for hand use or machine tapping in a wide variety of materials in through or blind hole applications.
Machine Screw 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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3
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Bottom
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H2
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High Speed Steel
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1-7/8"
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1528
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.141"
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4-40
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.110"
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UNC
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Hand
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Uncoated
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9/16"