Nominal Screw Diameter: 19mm 12000 Series
Compatible Nut Styles: ZBA, NTB, VHD, B - CUSTOM NUTS ALSO AVAILABLE
| METRIC LEAD (mm) | LEFT HAND AVAILABLE | PART # | ROOT DIAMETER (mm) | OUTSIDE DIAMETER (mm) | EFFICIENCY % |
| 1.59 | 12006 | 17.04 | 19.05 | 25 | |
| 2.50 | 12M02.5 | 15.90 | 18.85 | 35 | |
| 2.54 | X | 12010 | 15.85 | 18.95 | 35 |
| 4.23 | 12016 | 16.38 | 18.47 | 47 | |
| 5.00 | 12M05 | 15.85 | 18.92 | 51 | |
| 5.08 | 12020 | 16.05 | 18.82 | 52 | |
| 6.35 | 12025 | 16.23 | 18.57 | 57 | |
| 7.00 | 12M07 | 15.85 | 19.05 | 59 | |
| 8.46 | 12033 | 15.85 | 19.05 | 64 | |
| 10.00 | 12M10 | 15.72 | 18.92 | 68 | |
| 12.70 | 12050 | 15.82 | 18.90 | 73 | |
| 14.00 | 12M14 | 15.85 | 19.05 | 73 | |
| 15.00 | 12M15 | 15.82 | 19.02 | 74 | |
| 19.00 | 12M19 | 13.89 | 17.07 | 80 | |
| 20.32 | 12080 | 15.70 | 19.05 | 79 | |
| 24.00 | 12M24 | 16.08 | 18.64 | 80 | |
| 25.40 | X | 12100 | 15.72 | 18.87 | 81 |
| 38.10 | X | 12150 | 14.99 | 18.08 | 84 |
| 50.00 | 12M50 | 15.75 | 19.08 | 84 | |
| 50.80 | X | 12200 | 15.52 | 18.85 | 84 |
| 60.96 | X | 12240 | 15.75 | 19.05 | 84 |
| 92.00 | X | 12M92 | 16.10 | 19.05 | 87 |
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