# Zoro Select

**Manufacturer:** Zoro Select  
**MPN:** `U51109.031.0001`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| DimensionUnit | inch |
| GraingerSku | 41MG65 |
| Extra Product Name | Zoro Select |
| UPC | None |
| UnitOfMeasure | PK |
| Weight | 0.3 |
| WeightUnit | lbs |
| atoms | 25 |
| cali_prop65_orglabel | True |
| cali_prop65_warnmsgscenario | 7 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | ZZ |
| height | 0.9 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4 |
| moq | 1 |
| MPN | U51109.031.0001 |
| multiple | 1 |
| qtyInStock | 26 |
| qtyInStockOverride | -2 |
| SKU | G3391267 |
| tierMinQty1 | 1 |
| tierPrice1 | 7.10 |
| url | https://www.zoro.com/zoro-select-lock-nut-516-24-gr-18-8-ss-plain-pk25-u511090310001/i/G3391267/ |
| width | 1.5 |
| System of Measurement | Inch |
| Dia /Thread Size | 5/16"-24 |
| Nut Style | Self Locking Flange Nut - Serrated |
| Basic Material | Stainless Steel |
| Material Grade | 18-8 |
| Fastener Finish | Plain |
| Fastener Thread Direction | Right Hand |
| Item | Lock Nut |
| Nut Standards | IFI-145 |
| Width Across Flats | 1/2 in |
| Fastener Thread Type | UNF (Fine) |
| Flange Dia | 0.68 in |
| Thread Type | UNF |
| Thread Size | 5/16"-24 |
| Material | Stainless Steel |
| Material Grade/Class | 18-8 |
| Thread Direction | Right Hand |
| Material Type | Stainless Steel |
| Flange Diameter | 0.68 in |
| Bolt Compatibility | 18-8 |
| Type | Self Locking Flange Nut |
| Finish | Plain |
| Hex Width | 1/2 in |
| Finish Type | Plain |
| Hex Type | Flange Hex |
| Lock Type | Serrated |
| Pack Size | Small Pack |
| Country of Origin (subject to change) | Multiple |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3391267 | 7.1 | 1 | 26 | 1 |
| grainger.ca | EBP41MG65 | 6.04596398 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/31000000/31159000/part_--U511090310001---ZoroSelect--557990bb57.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp