Custom 316 Stainless Steel CNC Machined Pin Shaft with ±0.01mm Tolerance for Precision Locating
Situo Hardware specializes in custom 316 stainless steel M4 nut pin shafts, precision threaded locating pins, and CNC machined mechanical hardware accessories. Our products serve industrial automation equipment, mechanical tooling fixtures, precision instruments, food and medical equipment, marine applications, and hardware mechanical structures.
Manufactured from high-quality 316 stainless steel using CNC precision machining technology, our pin shafts feature precision turning and grinding with M4 external thread cutting and perfectly matched nuts. The result is exceptional dimensional accuracy, tight thread engagement, and superior corrosion resistance.
We support complete customization of pin shaft diameter, length, thread length, nut form, head structure, steps, chamfers, and surface treatments to meet your specific requirements.
- Premium 316 Stainless Steel: Superior corrosion resistance with molybdenum content exceeding 304 stainless steel performance
- CNC Precision M4 Thread Machining: Full thread profile with uniform pitch and clear edges, 100% go/no-go gauge inspection
- Pin Shaft Precision Machining: Strict dimensional control with tolerances within ±0.01mm for accurate positioning
- Integrated Pin Shaft & Nut Matching: Complete locking and positioning functions with material consistency
- Full-Dimension Customization: Flexible non-standard structures including various rod diameters, stepped designs, and special head configurations
- Comprehensive Quality Control: Batch yield rate ≥99% with dimensional inspection, thread testing, and salt spray corrosion testing
- Automation equipment module positioning connection with M4 thread locking
- Mechanical tooling fixtures and inspection fixtures for quick disassembly positioning
- Food and medical equipment requiring corrosion-resistant 316 stainless steel
- Marine and outdoor equipment with corrosion-resistant M4 nut pin shaft connections
- Precision instruments and mechanical equipment assembly
- Various mechanical structures requiring integrated corrosion resistance, thread locking, and pin shaft positioning
Japanese and German CNC equipment (5-axis and 6-axis machines) | Maximum processing diameter: 60mm | Minimum tolerance: 0.001mm
| Business Type | Factory / Manufacturer |
|---|---|
| Main Products | Stainless steel screws, carbon steel screws, pins, rivets, nuts, eccentric nails, embedded parts, and other fasteners |
| Services | CNC Machining, Turning and Milling, CNC Turning, Cold heading, Stamping, Assembly Service |
| Tolerance | ±0.01mm ~ ±0.05mm |
| Surface Roughness | Ra 0.1~3.2 |
Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.