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15805/16X18H7NO3 1310081 UNC Thread Forming Tap 5/16 inch x 18
MODEL 15805/16X18H7NO3
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$13.47 Each
Prices are subject to change
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Brand Minimum Order Quantity: 6
Typically Ships in: 1 day
Returnable: Yes
California Prop 65 warningBasic Standard
ANSI
Clamping width - inch
0.238
Connection diameter - inch (DCON MS)
0.318
Hand (Cutting direction)
Right
Material
HSS
Overall length - fractional inch (OAL)
2.23/32
Thread diameter size (TDZ)
5/16
Thread form (THFT)
UNC - Unified Coarse
Thread tolerance class (TCTR)
2B-3B
Threading length - fractional inch (THL)
1.1/8
Threads per inch (TPI)
18
Usable length (ULDR)
1.25
Spiral lobe forming tap NO3 with a 2-3xP semi-bottoming lead, for Unified National Coarse thread UNC 5/16" with 18 TPI and 0.003" class of fit with H7 pitch diameter limits, dimensions according to ANSI standard with 0.3180" shank and 0.2380" square drive, HSS with bright finish for 1.25xD through or blind hole threading in free machining, plain carbon and alloy steel and wrought or cast aluminium and copper or copper alloys.
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