DLC Coated Thread Ring Gauges And Plug Gauges
Code: 4120/4121/4130/4131/4129/4139
The DLC coating has the following advantages: ─ High hardness, extremely wear resistance; ─ Low friction coefficient; ─ Corrosion resistance
Plug gauges: GO is coated, NO-GO is not; Ring gauges: GO is coated, NO-GO is not
The following thread ring gauges and plug gauges are available with DLC coating: Metric fine thread ring gauges and plug gauges (4139, 4129 series); Metric thread ring gauges and plug gauges (4130, 4120 series); American standard thread ring gauges and plug gauges (4131, 4121 series)
| Code | Material | Thread type |
|---|---|---|
| 4139 series | alloy+DLC | M |
| 4129 series | alloy+DLC | M |
| 4130 series | alloy+DLC | M |
| 4120 series | alloy+DLC | M |
| 4131 series | alloy+DLC | M |
| 4121 series | alloy+DLC | M |
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product specifications