# Heavy Hex Nut, Steel, Grade 2H, Black Oxide Finish, 9/16 in Wd, 19/64 in Ht, 50 PK

**Manufacturer:** Zoro Select  
**MPN:** `U22280.031.0001`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| CategoryId | 7173 |
| DimensionUnit | inch |
| GraingerSku | 12P586 |
| Extra Product Name | Heavy Hex Nut, Steel, Grade 2H, Black Oxide Finish, 9/16 in Wd, 19/64 in Ht, 50 PK |
| UPC | None |
| UnitOfMeasure | PK |
| Weight | 0.78 |
| WeightUnit | lbs |
| atoms | 50 |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | ZZ |
| height | 1.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 6 |
| moq | 1 |
| MPN | U22280.031.0001 |
| multiple | 1 |
| qtyInStock | 165 |
| qtyInStockOverride | -2 |
| SKU | G4274855 |
| tierMinQty1 | 1 |
| tierPrice1 | 7.53 |
| url | https://www.zoro.com/zoro-select-heavy-hex-nut-steel-grade-2h-black-oxide-finish-916-in-wd-1964-in-ht-50-pk-u222800310001/i/G4274855/ |
| width | 1.5 |
| Thread Size | 5/16"-18 |
| Hex Height | 19/64 in |
| Hex Width | 9/16 in |
| Dia /Thread Size | 5/16"-18 |
| Nut Height | 19/64 in |
| Width Across Flats | 9/16 in |
| Pack Size | Small Pack |
| Item | Heavy Hex Nut |
| Material | Steel |
| Material Grade/Class | Grade 2H |
| Finish | Black Oxide |
| Standards | ASTM A194 |
| System of Measurement | Inch |
| Thread Direction | Right Hand |
| Thread Type | UNC |
| Nut Style | Hex Nut - Heavy |
| Basic Material | Steel |
| Fastener Finish | Black Oxide |
| Material Grade | Grade 2H |
| Maximum Temperature | 850 Degrees F |
| Rockwell Hardness | HRC 24/35 |
| Application | For Use with Structural Bolts |
| Manufacturer Location | Globally Sourced |
| Thread Pitch | Not Applicable |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G4274855 | 7.53 | 1 | 165 | 1 |
| grainger.ca | EBP12P586 | 5.29112574 | 1 | None | 1 |
| Grainger | 12P586 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/64000000/64353500/part_--U222800310001---ZoroSelect--8f784aa955.json`  
Search API: https://www.dataalchemy.com/api/  
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