Key Features
- High Hardness & Strength – Level 12.9 strength rating for maximum load-bearing capability.
- Multiple Quenching Process – Increases surface hardness and wear resistance.
- Slip-Resistant Design – Torx drive minimizes stripping under high torque.
- Precision Fit – Strict tolerance control ensures tight integration with CNC toolholders.
- Durable Alloy Steel – Long service life in demanding machining environments.
Specifications Table
| Specification | Pitch (mm) | Head Diameter (mm) | Angle | Torx Size | Length (mm) |
| M1.6 | 0.38 | 2.8 | 60° | T6 | 4 |
| M1.8 | 0.38 | 2.8 | 60° | T6 | 4, 5.5 |
| M2.0 | 0.4 | 2.8 | 60° | T6 | 4, 5, 6, 8 |
| M2.2 | 0.45 | 3 | 60° | T6 | 4, 5, 6, 8 |
| M2.5 | 0.45 | 3.5 | 60° | T8 | 5, 6, 7, 8, 10 |
| M3.0 | 0.5 | 4 | 60° | T8 | 6, 7, 8, 10, 12 |
| M3.5 | 0.6 | 5.3 | 60° | T15 | 7, 8, 9, 10, 12, 14 |
| M4.0 | 0.7 | 5.7 | 60° | T15 | 8, 9, 10, 12, 14, 16 |
| M4.5 | 0.75 | 6.6 | 60° | T20 | 10, 12, 14, 16 |
| M5.0 | 0.8 | 6.6 | 60° | T20 | 10, 12, 14, 16 |
| M6.0 | 1 | 8.2 | 60° | T25 | 10, 12, 14, 16, 18, 20, 22, 27 |
Product Parameters
- Product Name: CNC Tool Screw
- Material: 1021 Alloy Steel
- Drive Type: Internal hexalobular (Torx)
- Strength Grade: Level 12.9
- Applications: CNC tool holders, cutterheads, U-drills, and other CNC tooling setups
Advantages
- Prevents screw slippage and cam-out under high torque
- Maintains clamping integrity for improved machining accuracy
- Long-lasting performance due to heat treatment and material quality
- Ideal for both OEM and replacement applications
Applications
- CNC turning toolholders
- Milling cutter heads
- U-drill systems
- Precision metalworking machinery
Why Choose Our Screws
- Tight tolerance control for precise fit
- Enhanced strength for demanding industrial use
- Reliable performance in high-speed CNC operations
Upgrade your CNC tooling reliability with our high-quality hexalobular screws. Contact us today for bulk orders or custom screw manufacturing.
