Hexagonal Screw Shaft | Quick Assembly Twin Screw Shaft
Polygonal shaft design enabling fast assembly and reliable torque transmission.
Hexagonal screw shafts transmit torque through full-surface contact across six flat faces, eliminating discrete stress concentration points found in keyed designs.
The geometry enables rapid installation and removal of screw elements without angular alignment requirements, significantly improving maintenance efficiency.
While offering balanced load distribution, the design relies heavily on dimensional accuracy to control clearance and prevent backlash under cyclic loading.
| Diameter | Ø10-200mm |
| Length | 1000～15000mm |
| L/D Ratio | 1~64D |
| Involute Standard | DIN 5480/ GB/T 3478/ANSI B92.1/ISO 4156/JIS B 1602 |
| Spline Type | Single key / Rectangular Spline / Hexagonal / involute spline / Customized |
| Spline Modulus | 1.5 / 2.0 / 2.5 / 3.0 / 4.0 |
| Material | A40/A70/A80/Stainless |
| Tensile Strength | ≥900 MPa |
| Yield Strength | ≥700 MPa |
| Torque Capacity(Max) | 5～18 |
A: Fast assembly and easy maintenance.
Get a Quote
Robust rectangular spline design providing stable torque transmission with moderate load capacity.
Best suited for:
Medium torque systems
Chemical processing
Replacement applications
Simple keyed design for basic torque transmission in low-load extrusion systems.
Best suited for:
Low torque applications
Legacy extruders
PVC processing
Precision involute spline ensuring high torque transmission with accurate centering and load distribution.
Best suited for:
High torque extrusion
Engineering plastics
Masterbatch production
Knowledge >
Product Catalog Download >
Who are we? >
To make it more convenient for you to obtain product quotations, please check and confirm the following information in the box below.
