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- 4 1/2-1 1/2 Acme Screw, 4.5 Inch Outside Diameter, 1.5 Effective Threads Per Inch, 144 inch Long
description
- PowerAC™ screw assemblies feature centralizing thread forms.This thread form has controlled clearance at the major diameter which maintains alignment of the thread axis and prevents wedging.
features
- Burnished thread surfaces reduce friction and wear
- Centralized design prevents wedging from radial loads
- Backdriving characteristics may be used to convert axial thrust to rotary torque
- High lead, high efficiency screws result in high linear travel rates
| Thread Form | Centralizing |
| Lead | 0.667 in |
| Length | 144 in |
| Thread Starts | 1 |
| Threads per Inch | 1 1/2 |
| Thread Hand | Right Hand |
| Pitch | 0.667 in |
| Root Diameter | 3.782 in |
| Outside Dia. | 4.5 in |
| Material | 4140 Steel |
| Effective Threads per Inch | 1 1/2 |
| Weight | 540.0 LB |
