Smooth Motor is specialized in high precision stepper motor and customized assembly for 30 years.
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Smooth Motor is specialized in high precision stepper motor and customized assembly for 30 years.
At Smooth Motor, technology improvement and innovation are our core advantages. Since established, we have been focusing on developing new products, improving product quality, and serving customers. stainless lead screw If you are interested in our new product stainless lead screw and others, welcome you to contact us.Grasping critical technologies improves Ningbo Smooth Electric Manufacture Co., Ltd.'s independent stainless lead screw developing ability.
| Screw diameter | Leads L | Pitch | Diameter size | Bottom diameter | Max.curvature | Transmission efficiency | Num. of threads | Matching nut type | |
| in/mm | in | mm | mm | mm | |||||
4/29 (3.5mm) | 0.012 | 0.3048 | 0.3048 | 3.56 | 3.12 | 0.3 | 18 | 1 | SM(A\B) series |
| 0.024 | 0.6096 | 0.6096 | 3.5 | 2.89 | 0.3 | 32 | 1 | ||
| 0.039 | 1 | 1 | 3.5 | 2.5 | 0.3 | 38 | 1 | ||
| 0.048 | 1.2192 | 0.6096 | 3.5 | 2.8 | 0.3 | 50 | 2 | ||
| 0.048 | 1.2192 | 1.2192 | 3.5 | 2.28 | 0.3 | 51 | 1 | ||
| 0.0787 | 2 | 1 | 3.5 | 2.5 | 0.3 | 59 | 2 | ||
| 0.096 | 2.4384 | 1.2192 | 3.5 | 2.28 | 0.3 | 63 | 2 | ||
| 0.1574 | 4 | 1 | 3.5 | 2.5 | 0.3 | 69 | 4 | ||
| 0.3149 | 8 | 1 | 3.5 | 2.5 | 0.3 | 75 | 8 | ||
3/16 (4.76mm) | 0.02 | 0.508 | 0.508 | 4.75 | 4.14 | 0.2 | 30 | 1 | SM(C\D) series LLC series |
| 0.024 | 0.6069 | 0.6069 | 4.75 | 4.05 | 0.2 | 31 | 1 | ||
| 0.025 | 0.635 | 0.635 | 4.75 | 4.01 | 0.2 | 32 | 1 | ||
| 0.048 | 1.2192 | 1.2192 | 4.75 | 3.5 | 0.2 | 50 | 1 | ||
| 0.05 | 1.27 | 1.27 | 4.76 | 3.49 | 0.2 | 52 | 1 | ||
| 0.096 | 2.4384 | 1.2192 | 4.76 | 3.54 | 0.2 | 66 | 2 | ||
0.1 | 2.54 | 1.27 | 4.76 | 3.45 | 0.2 | 67 | 2 | ||
| 0.1875 | 4.7625 | 1.19 | 4.76 | 3.57 | 0.2 | 78 | 4 | ||
| 0.192 | 4.8768 | 1.2192 | 4.76 | 3.54 | 0.2 | 79 | 4 | ||
| 0.2 | 5.08 | 1.27 | 4.76 | 4.1 | 0.2 | 84 | 4 | ||
| 0.357 | 9.525 | 1.19 | 4.78 | 4.09 | 0.2 | 84 | 8 | ||
| 0.427 | 10.85 | 1.206 | 4.78 | 4.11 | 0.2 | 85 | 9 | ||
7/32 (5.56mm) | 0.024 | 0.6096 | 0.6096 | 5.54 | 4.59 | 0.2 | 31 | 1 | SFY series SHD seriesLLC series MDL series KCX series |
| 0.025 | 0.635 | 0.635 | 5.54 | 4.6 | 0.2 | 32 | 1 | ||
| 0.03125 | 0.7938 | 0.7938 | 5.5 | 4.6 | 0.2 | 38 | 1 | ||
| 0.048 | 1.2192 | 1.2192 | 5.56 | 4.34 | 0.2 | 50 | 1 | ||
| 0.05 | 1.27 | 1.27 | 5.56 | 4.29 | 0.2 | 52 | 1 | ||
| 0.0625 | 1.5875 | 1.5875 | 5.56 | 3.96 | 0.2 | 60 | 1 | ||
| 0.096 | 2.4384 | 1.2192 | 5.5 | 4.28 | 0.2 | 66 | 2 | ||
| 0.125 | 3.175 | 1.5875 | 5.56 | 3.96 | 0.2 | 70 | 2 | ||
| 0.192 | 4.8768 | 1.2192 | 5.56 | 4.34 | 0.2 | 78 | 4 | ||
| 0.25 | 6.35 | 1.5875 | 5.56 | 3.97 | 0.2 | 80 | 4 | ||
| 0.384 | 9.7536 | 1.2192 | 5.56 | 4.34 | 0.2 | 8 | 8 | ||
Nut Options | Cxx series | Sxx series | LLD series | MDL series | KCX series |
1、TFE Coating
2、AB Coating
3、Grease
4、Contact for solutions
