JIS B-4430 - HSSE Machine Tap - NPT
Machine Tap – Spiral Point & Spiral Flute – NPT 1/16 – NPT 2″
american tapered pipe thread, taper 1:16
JIS B 4430 HSS-E
| Nominal Diameter
D |
L 1 | L 2 | D 2 | ▢ |
Art.-No. |
| PO Spiral Point | |||||
| NPT 1/16 x 28 | 55 | 17.5 | 8.0 | 6.0 | |
| NPT 1/8 x 28 | 55 | 19 | 8.0 | 6.0 | |
| NPT 1/4 x 19 | 62 | 28 | 11.0 | 9.0 | |
| NPT 3/8 x 19 | 65 | 28 | 14.0 | 11.0 | |
| NPT 1/2 x 14 | 80 | 35 | 18.0 | 14.0 | |
| NPT 1″ x 11 | 95 | 45 | 26.0 | 21.0 | |
| NPT 1.1/4 x 11 | 105 | 45 | 32.0 | 26.0 | |
| NPT 1.1/2 x 11 | 110 | 45 | 38.0 | 29.0 | |
| NPT 2″ x 11 | 120 | 50 | 46.0 | 35.0 | |
| SP Spiral Flute | |||||
| NPT 1/16 x 28 | 55 | 17.5 | 8.0 | 6.0 | |
| NPT 1/8 x 28 | 55 | 19 | 8.0 | 6.0 | |
| NPT 1/4 x 19 | 62 | 28 | 11.0 | 9.0 | |
| NPT 3/8 x 19 | 65 | 28 | 14.0 | 11.0 | |
| NPT 1/2 x 14 | 80 | 35 | 18.0 | 14.0 | |
| NPT 1″ x 11 | 95 | 45 | 26.0 | 21.0 | |
| NPT 1.1/4 x 11 | 105 | 45 | 32.0 | 26.0 | |
| NPT 1.1/2 x 11 | 110 | 45 | 38.0 | 29.0 | |
| NPT 2″ x 11 | 120 | 50 | 46.0 | 35.0 |