# 3/8"-16 Grade 8 Black Oxide Finish Carbon Steel Serrated Flange Lock Nut, 100 pk.

**Manufacturer:** Zoro Select  
**MPN:** `U12470.037.0001`

## 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 |
| GraingerSku | 41MG44 |
| Extra Product Name | 3/8"-16 Grade 8 Black Oxide Finish Carbon Steel Serrated Flange Lock Nut, 100 pk. |
| UPC | None |
| UnitOfMeasure | PK |
| Weight | 1.81 |
| WeightUnit | lbs |
| atoms | 100 |
| cali_prop65_orglabel | True |
| cali_prop65_warnmsgscenario | 7 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | ZZ |
| height | 2 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4 |
| moq | 1 |
| MPN | U12470.037.0001 |
| multiple | 1 |
| qtyInStock | 152 |
| qtyInStockOverride | -2 |
| SKU | G2527607 |
| tierMinQty1 | 1 |
| tierPrice1 | 17.79 |
| url | https://www.zoro.com/zoro-select-38-16-grade-8-black-oxide-finish-carbon-steel-serrated-flange-lock-nut-100-pk-u124700370001/i/G2527607/ |
| width | 4.5 |
| Thread Size | 3/8"-16 |
| Hex Height | 11/32 in |
| Hex Width | 9/16 in |
| Dia /Thread Size | 3/8"-16 |
| Flange Dia | 0.75 in |
| Flange Diameter | 0.75 in |
| Pack Size | Small Pack |
| Item | Lock Nut |
| Hex Type | Flange Hex |
| Lock Type | Serrated |
| Material | Steel |
| Material Grade/Class | Grade 8 |
| Finish | Phosphate and Oil |
| System of Measurement | Inch |
| Thread Direction | Right Hand |
| Thread Type | Coarse |
| Nut Style | Self Locking Flange Nut - Serrated |
| Nut Standards | IFI-145 |
| Basic Material | Steel |
| Fastener Thread Direction | Right Hand |
| Fastener Finish | Black Oxide |
| Fastener Thread Type | UNC (Coarse) |
| Material Grade | Grade 8 |
| Made in North America | No |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2527607 | 17.79 | 1 | 152 | 1 |
| Grainger | 41MG44 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/238000000/238033000/part_--U124700370001---ZoroSelect--ed0761f0d7.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp