# Lock Nut, Finish Zinc Yellow, Material Steel, Material Grade/Class Class 8, Thread Size M30-3.50, Hex Width 46 mm, Hex Height 30 mm, Lock Type Nylon Insert, Dimensional Standards D985, System of Measurement Metric, Hex Type Standard Hex, Thread Direction Right Hand, Pack Size Small Pack, Rockwell Hardness 30, Package Quantity 5

**Manufacturer:** Zoro Select  
**MPN:** `M12350.300.0001`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| CategoryId | 4935 |
| CategoryIdL1 | 9 |
| CategoryIdL2 | 4388 |
| CategoryIdL3 | 4935 |
| CategoryL1 | Fasteners |
| CategoryL2 | Nuts |
| CategoryL3 | Lock Nuts |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | 26LJ82 |
| UPC | None |
| UnitOfMeasure | PK |
| Weight | 2.1 |
| WeightUnit | lbs |
| cali_prop65_orglabel | True |
| cali_prop65_warnmsgscenario | 7 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | ZZ |
| height | 2 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 5.5 |
| moq | 1 |
| MPN | M12350.300.0001 |
| multiple | 1 |
| qtyInStock | 228 |
| qtyInStockOverride | -2 |
| SKU | G5620571 |
| tierMinQty1 | 1 |
| tierPrice1 | 16.45 |
| url | https://www.zoro.com/zoro-select-nylon-insert-lock-nut-m30-350-steel-class-8-yellow-zinc-30-mm-ht-5-pk-m123503000001/i/G5620571/ |
| width | 3 |
| Thread Size | M30-3.50 |
| Hex Height | 30 mm |
| Hex Width | 46 mm |
| Dimensional Standards | D985 |
| Width Across Flats | 46.0 mm |
| Nut Height | 30.0 mm |
| Dia /Thread Size | M30-3.50 |
| Item | Lock Nut |
| Hex Type | Standard Hex |
| Lock Type | Nylon Insert |
| Material | Steel |
| Material Grade/Class | Class 8 |
| Finish | Yellow Zinc |
| Standards | D985 |
| System of Measurement | Metric |
| Thread Direction | Right Hand |
| Thread Type | Metric |
| Locknut Series | Metric Regular |
| Bolt Compatibility | Class 8.8 |
| Rockwell Hardness | 30 |
| Finish Type | Zinc Yellow |
| Material Type | Steel |
| Nut Standards | D985 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G5620571 | 16.45 | 1 | 228 | 1 |
| Grainger | 26LJ82 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/166000000/166327000/part_--M123503000001---ZoroSelect--f9b11f9d9c.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp