GREENFIELD Spiral Point Tap Thread Size 5/16"-18, UNC, UNJC 4AKK2

Description: **NEW - WITHOUT BOX**GREENFIELD HARD TO FINDSpiral Point Tap Thread Size 5/16"-18, UNC, UNJC 4AKK2These taps have a unified thread standard and are designed for tapping steel. UN coarse (UNC) taps have fewer threads per inch than UN fine (UNF) taps. Compared to UNF taps, UNC taps perform better in threading applications on brittle materials and are less likely to cross thread. Coarse threads can also withstand more physical abuse than fine threads. UNF taps have more threads per inch than UNC taps. Compared to UNC taps, UNF taps perform better in threading applications on thin-walled workpieces and hard materials. Fine threads provide more tensile strength and shear strength than coarse threads. The bright finish on these taps provides a smooth, polished surface. Technical SpecsItemSpiral Point Tap Thread Size5/16"-18 Thread StandardUNC, UNJC Tap MaterialHSS-E Tap FinishBright (Uncoated) Thread Length1 1/8 in Overall Length2 23/32 in 75% Thread Drill SizeF Thread LimitH3 Class of FitH3 Thread DirectionRight Hand Number of Flutes2 Primary Material ApplicationSteel 55% Thread Drill SizeI 65% Thread Drill Size17/64 in Coolant FedNon-Coolant Through Extended NeckNo Measurement SystemFractional Inch Primary Material Application ISO CodeP Secondary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Stainless Steel, Steel Secondary Material Application ISO CodeK, M, N Series5301/2301 Shank Dia.5/32 in Shank Length1 9/16 in Shank Type - MachiningStraight Spiral DirectionNeutral Square Size0.2380 in StandardsDIN 371 Tap ChamferPlug Tap GroupingIndividual Tap Thread Size5/16"-18 Threads per Inch18 Thread Limit / Class of FitH3 / H3

Price: 12.99 USD

Location: Bailey, Colorado

End Time: 2023-11-25T02:08:06.000Z

Shipping Cost: N/A USD