ANSI ZELX NI SP

SpiralFlutedTapsforNickelBaseAlloys

Specification

■ZELXNISPisthespiralflutedtapfornickelbase alloyswhich,withnickelasmaincomposition, havemuchhighercorrosionresistanceandmuch Nitride/Oxide higherheatresistancethansteels.

Recommended Tapping Speed depending on Materials

Medium carbon steelsHigh carbon steelsStainless steelsNickel base alloys
5中炭素鋼155高炭素鋼155ステンレス鋼15ニッケル基合金510
(m/min)(m/min)( m/ min)(m/min)

Segment:1D

SizeClassCodeChamfer L (inch)ℓ (inch)ℓn (inch)Ds (inch)K (inch)ℓk (inch)No.�of flutesTYPE
For�Metric���Threads��l
M2.5×0.45D3Y883203P1.8120.1570.50.1410.110.18731
M3×0.5D3Y883213P1.9370.1970.6250.1410.110.18731
M3.5×0.6D4Y883223P20.2760.6870.1410.110.18731
M4×0.7D4Y883233P2.1250.2760.750.1680.1310.2531
M5×0.8D4Y883243P2.3750.3540.8750.1940.1520.2531
M6×1D5Y883253P2.50.43310.2550.1910.31232
M7×1D5Y883263P2.7180.4331.1250.3180.2380.37533
M8×1.25D5Y883283P2.7180.4721.1250.3180.2380.37533
M8×1D5Y883273P2.7180.4721.1250.3180.2380.37533
M10×1.5D6Y883303P2.9370.5121.250.3810.2860.43733
M10×1.25D5Y883293P2.9370.4721.250.3810.2860.43733
M12×1.75D6Y883323P3.3750.591-0.3670.2750.43734
M12×1.25D5Y883313P3.3750.551-0.3670.2750.43734
For�Unified��i�Threads�i�
No.2-56UNCGH2Y875233P1.750.1570.4370.1410.110.18731
No.4-40UNCGH2Y875013P1.8750.2360.5620.1410.110.18731
No.4-40UNCGH2Y875831.5P1.8750.2360.5620.1410.110.18731
No.4-40UNCGH3Y875023P1.8750.2360.5620.1410.110.18731
No.4-40UNCGH3Y870021.5P1.8750.2360.5620.1410.110.18731
No.4-40UNCGH4Y875123P1.8750.2360.5620.1410.110.18731
No.4-40UNCGH5Y875343P1.8750.2360.5620.1410.110.18731
No.4-40UNCGH5Y870721.5P1.8750.2360.5620.1410.110.18731
No.5-40UNCGH2Y875043P1.9370.2360.6250.1410.110.18731
No.6-32UNCGH2Y870061.5P20.2760.6870.1410.110.18731
No.6-32UNCGH3Y875053P20.2760.6870.1410.110.18731
No.6-32UNCGH3Y870051.5P20.2760.6870.1410.110.18731
No.6-32UNCGH4Y875083P20.2760.6870.1410.110.18731
No.6-32UNCGH5Y875353P20.2760.6870.1410.110.18731
No.6-32UNCGH5Y870351.5P20.2760.6870.1410.110.18731
No.6-32UNCGH6Y875593P20.2760.6870.1410.110.18731
No.6-32UNCGH7Y875653P20.2760.6870.1410.110.18731
No.8-32UNCGH2Y875063P2.1250.2760.750.1680.1310.2531
No.8-32UNCGH3Y875073P2.1250.2760.750.1680.1310.2531