Left Hand Thread Ring Gauges And Plug Gauges
Code: 4130/4120/4139/4129/4131/4121
The following thread ring gauges and plug gauges are available with left hand: Metric thread ring gauges and plug gauges (4130, 4120 series), Metric fine thread ring gauges and plug gauges (4139, 4129 series), American standard thread ring gauges and plug gauges (4131, 4121 series), Metric aerospace thread ring gauges and plug gauges (4230, 4220 series), American standard aerospace thread ring gauges and plug gauges (4231, 4221 series), ST thread plug gauges (4678 series), Check plugs for metric thread ring gauges (4647 series), Check plugs for metric fine thread ring gauges (4677 series)
| Code | Material | Thread type |
|---|---|---|
| 4130 series | alloy steel | LH |
| 4120 series | alloy steel | LH |
| 4139 series | alloy steel | LH |
| 4129 series | alloy steel | LH |
| 4131 series | alloy steel | LH |
| 4121 series | alloy steel | LH |
| 4230 series | alloy steel | LH |
| 4220 series | alloy steel | LH |
| 4231 series | alloy steel | LH |
| 4221 series | alloy steel | LH |
| 4678 series | alloy steel | LH |
| 4647 series | alloy steel | LH |
| 4677 series | alloy steel | LH |
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