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3.5mm 201 Stainless U-Pins Bent by the Binload
High-precision CNC bending of 3.5mm 201 stainless rods into rectangular U pins - automated cycles with air-blow ejection filling bins fast.
Key Specifications
- Materials
- 201 stainless steel rod, 3.5 mm
Key Features
- Auto cycles with air-blow ejection
- Bins fill with identical U pins
- 201 stainless balances cost and rust life
- Servo feed sets both leg lengths
What Is the Cheapest Way to Buy Stainless Pins in Bulk?
Short answer: 201 grade, auto-bent. This video shows 3.5mm 201 stainless rods running through automatic CNC bending - air-blow ejection drops finished U pins into bins that overflow within minutes.
What the Video Demonstrates
| Step | Operation | Result |
|---|---|---|
| 1 | Wire straightened | Clean feed stock |
| 2 | Two bends auto | U formed |
| 3 | Air blow eject | Part drops |
| 4 | Bin check | Bulk match |
Key Applications
- Rack and grid assembly pins
- Screen and filter retainers
- Fixture locating pins
201 vs 304 for Pin Hardware
| Environment | 201 (shown) | 304 |
|---|---|---|
| Indoor dry | Great value | Overkill |
| Occasional splash | Fine | Better |
| Constant wet / salt | Watch | Choose 304 |
FAQ
Can we start on 201 and upgrade later? Yes - same program, different coil.
What pin sizes run auto? About 1mm to 6mm rod and wire.
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