HSS M16 x 1.5 Tap and Die Kit | 6H Precision Threader for Hydraulic & Machinery MRO
1. Critical Challenges & Professional Solutions
-
Challenge: Stripped Axle and Hub Threads
-
Solution: M16x1.5 is frequently used for commercial vehicle axle nuts. Our precision-ground tap restores damaged threads to factory 6H accuracy, ensuring critical fasteners remain secure under load.
-
-
Challenge: Tool Failure in High-Tensile Forgings
-
Solution: Crafted from Premium HSS (High-Speed Steel) and vacuum-hardened to 62-65 HRC, these tools slice through tough alloy forgings and cast steel where carbon steel tools shatter.
-
-
Challenge: Pressure Leaks in Large Hydraulic Ports
-
Solution: Strictly calibrated to ISO standards, our tools ensure a high-density thread fit that provides superior sealing for M16x1.5 hydraulic adapters and sensors.
-
2. Technical Specifications Matrix
| Feature | Imperial Dimension | Metric Dimension | Technical Notes |
| Thread Specification | M16 x 1.5 | M16 x 1.5mm | Metric Fine (MF) Standard |
| Pitch (P) | 0.059 in | 1.5 mm | Superior Clamping Force |
| Tap Total Length | 4.01 in | 102 mm | DIN/ISO Standard Reach |
| Thread Cutting Length | 1.26 in | 32 mm | Optimized for Deep Hole Tapping |
| Tap Shank Diameter | 0.472 in | 12 mm | High Torque Stability |
| Die Outer Diameter | 1.77 in | 45 mm | Fits Standard 45mm Die Stocks |
| Die Thickness | 0.55 in | 14 mm | Reinforced Round Die |
| Material Grade | HSS (M2) | HSS (M2) | Fully Ground for Precision |
| Accuracy Class | 6H (ISO 2) | 6H (ISO 2) | Industrial OEM Standard |
3. Targeted Product Applications
-
Commercial Vehicles: Repairing truck axle threads, wheel studs on heavy-duty vehicles, and steering linkage components.
-
Hydraulic Engineering: Essential for high-pressure fluid connectors and manifold ports where fine threads provide better leak resistance.
-
Agricultural Machinery: Maintenance of tractor engine mounts, power take-off (PTO) assemblies, and implement fasteners.
-
Energy Sector: Used in wind turbine assembly and heavy power transmission equipment.
4. Key Product Advantages
-
Micro-Polished Flutes: Our taps are fully ground from solid HSS, providing ultra-smooth flutes that facilitate rapid chip ejection and reduce frictional heat by up to 30%.
-
Optimized Leading Chamfer: The die features a dual-sided lead-in for easy centering on rods, while the tap utilizes a plug chamfer for balanced cutting torque in tough materials.
-
Global Export Quality: Manufactured to exceed DIN 376 benchmarks, making it a reliable choice for wholesalers in Russia, the EU, and South America.
5. FAQ (Technical Support)
Q: What is the recommended drill bit size for an M16x1.5 tap?
A: The standard tap drill size is 14.5mm. This provides the ideal thread engagement for high-strength industrial applications.
Q: Can this set be used on high-carbon steel?
A: Yes. Our HSS tools are designed for industrial steel. For high-carbon or alloy steels, we recommend using high-pressure tapping oil to maximize tool life.
Q: Why use M16x1.5 instead of the standard M16x2.0?
A: M16x1.5 is a "Fine" thread. It offers a larger minor diameter (stronger bolt) and more threads per inch, providing much better resistance to loosening under vibration.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

