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15915/16X18NO3

Image for Illustration purposes only. Actual product may vary

15915/16X18NO3 1010958 UNC Machine Tap 5/16 inch x 18

MODEL 15915/16X18NO3

BRAND

Union Butterfield

SKU

6091144

WEIGHT

0.044 lb

UOM

each

$11.82 Each

Prices are subject to change

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Typically Ships in: 1 day

Basic Standard

ANSI

Flute count (NOF)

3

Material

HSS

Overall length - millimeter (OAL)

0.318

Premachined hole diameter - millimeter (PHD)

40

Usable length (ULDR)

2.5

Spiral flute tap NO3 with a 2-3xP semi-bottoming lead, for Unified National Coarse thread UNC 5/16" with 18 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 steam tempered surface finish and 40° helix angle for 2.5xD blind hole threading in free machining, plain carbon and alloy steel, stainless steel and titanium or titanium alloys.

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