33005/16X18H7NO2 1310188 UNC Roll Form Tap 5/16 inch x 18
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$13.15
Thread forming tap with lube grooves NO2 with a 4-6xP plug 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 3xD through or blind hole threading in free machining, plain carbon and alloy steel and wrought or cast aluminium and copper or copper alloys.
33005/16X18H7NO2
