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Dormer E0257/16 0581179 UNC Machine Tap Spiral Point 7/16 inch x 14
MODEL E0257/16
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$18.67 Each
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Brand Minimum Order Quantity: 4
Typically Ships in: 1 day
Returnable: Yes
California Prop 65 warningBasic Standard
ANSI
EDP number
581179
Flute count (NOF)
3
Material
HSS-E-PM
Material application
N - Non-ferrous metals, P - Steel and cast steel
MID number
5974060
Ordering code ANSI
E0257/16
Overall length - millimeter (OAL)
0.323
Premachined hole diameter - millimeter (PHD)
9.4
Thread diameter - millimeter (TD)
U
Usable length (ULDR)
2.5
Spiral point tap with chamfer form B with a 3.5-5xP plug lead, for Unified National Coarse thread UNC 7/16" with 14 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to ANSI standard with 0.3230" shank and 0.2420" square drive, powder metallurgical HSS-E with bright finish for 2.5xD through hole threading in free machining and plain carbon steel and wrought or cast aluminium and copper or copper alloys.
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