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15721/4X20H3NO2 6006921 UND Hand Tap Screw Thread Insert 1/4 inch x 20
MODEL 6006921
$17.72 Each
Prices are subject to change
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Returnable: Yes
California Prop 65 warningBasic Standard
ANSI
Clamping width - inch
0.238
Coating
Bright
Connection diameter - inch (DCON MS)
0.318
Connection diameter - millimeter (DCON MS)
8.08
Flute count (NOF)
3
Flute Geometry (FDC)
Straight Flute Geometry
Hand (Cutting direction)
Right
Material
HSS
Overall length - fractional inch (OAL)
2.23/32
Overall length - inch (OAL)
2.7188
Shank
Cylindrical shank with Square
Thread diameter size (TDZ)
1/4
Thread form (THFT)
UNC - Unified Coarse
Threading length - fractional inch (THL)
1.1/8
Threads per inch (TPI)
20
Tolerance limit
H3
Usable length (ULDR)
1.5
Straight flute hand tap NO2 with a 4-6xP plug lead, for Unified National Coarse thread UNC 1/4" with 20 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to ANSI standard with 0.3180" shank and 0.2380" square drive, HSS with bright finish for 1.5xD through or blind hole threading in wrought or cast aluminium and copper or copper alloys.
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