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Item: M4 M5 M6 Dowel Pin / Bearing needle / Roller / Parallel Pin
- Pin Diameter: 4mm / 5mm / 6mm Option
- Length: 4mm-120mm option
- Material: Bearing Steel
- System of Measurement: Metric
- Treatment Process: Quenching Treatment
- Hardness: 58 - 62 degrees
- Tolerance: diameter tolerance minus 0-0.01 mm, length tolerance minus 0.2-0.35 mm