# Hex Nut, 1/2"-20, Steel, Grade 8, Black Oxide, 7/16 in Ht, 50 PK

**Manufacturer:** Zoro Select  
**MPN:** `U04180.050.0002`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| CategoryId | 7173 |
| DimensionUnit | inch |
| GraingerSku | 4FAZ1 |
| Extra Product Name | Hex Nut, 1/2"-20, Steel, Grade 8, Black Oxide, 7/16 in Ht, 50 PK |
| UPC | None |
| UnitOfMeasure | PK |
| Weight | 1.87 |
| WeightUnit | lbs |
| atoms | 50 |
| cali_prop65_orglabel | True |
| cali_prop65_warnmsgscenario | 7 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | ZZ |
| height | 2 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 6 |
| moq | 1 |
| MPN | U04180.050.0002 |
| multiple | 1 |
| qtyInStock | 146 |
| qtyInStockOverride | -2 |
| SKU | G0757181 |
| tierMinQty1 | 1 |
| tierPrice1 | 8.99 |
| url | https://www.zoro.com/zoro-select-hex-nut-12-20-steel-grade-8-black-oxide-716-in-ht-50-pk-u041800500002/i/G0757181/ |
| width | 2.5 |
| Thread Size | 1/2"-20 |
| Hex Height | 7/16 in |
| Hex Width | 3/4 in |
| Dimensional Standards | ASME B18.2.2 |
| Pack Size | Small Pack |
| Width Across Flats | 3/4 in |
| Nut Height | 7/16 in |
| Dia /Thread Size | 1/2"-20 |
| Item | Hex Nut |
| Material | Steel |
| Material Grade/Class | Grade 8 |
| Finish | Black Oxide |
| Standards | ASME B18.2.2 |
| System of Measurement | Inch |
| Thread Direction | Right Hand |
| Thread Type | UNF |
| Fastener Thread Type | UNF (Fine) |
| Manufacturer Location | Globally Sourced |
| Bolt Compatibility | Grade 8 |
| Rockwell Hardness | C33 to C39 |
| Material Type | Steel |
| Hex Type | Standard Hex |
| Finish Type | Black Oxide |
| Package Quantity | 50 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G0757181 | 8.99 | 1 | 146 | 1 |
| grainger.ca | EBP4FAZ1 | 9.79112294 | 1 | None | 1 |
| Grainger | 4FAZ1 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/141000000/141113000/part_--U041800500002---ZoroSelect--01a05cf576.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp