# Zoro Select

**Manufacturer:** Zoro Select  
**MPN:** `U04100.031.0400`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| DimensionUnit | inch |
| GraingerSku | 2EA94 |
| Extra Product Name | Zoro Select |
| UnitOfMeasure | PK |
| Weight | 2.32 |
| WeightUnit | lbs |
| atoms | 25 |
| cali_prop65_orglabel | True |
| cali_prop65_warnmsgscenario | 7 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | ZZ |
| height | 2 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 7 |
| moq | 1 |
| MPN | U04100.031.0400 |
| multiple | 1 |
| qtyInStock | 19 |
| qtyInStockOverride | -2 |
| SKU | G3356622 |
| tierMinQty1 | 1 |
| tierPrice1 | 7.03 |
| url | https://www.zoro.com/zoro-select-grade-8-516-18-hex-head-cap-screw-black-oxide-steel-4-in-l-25-pk-u041000310400/i/G3356622/ |
| width | 2.5 |
| Item | Hex Head Cap Screw |
| Thread Size | 5/16"-18 |
| Fastener Length | 4 in |
| Material | Steel |
| Finish | Black Oxide |
| Material Grade/Class | Grade 8 |
| Thread Style | Partially Threaded |
| Head Width | 0.5 in |
| Drive | Hex |
| Standards | ASME B18.2.1 SAE J429 |
| System of Measurement | Inch |
| Thread Direction | Right Hand |
| Head Height | 13/64 in |
| Thread Type | UNC (Coarse) |
| Tensile Strength | 150,000 psi |
| Proof Load | 120,000 psi |
| Rockwell Hardness | C33 to C39 |
| Package Quantity | 25 |
| Dimensional Standards | ASME B18.2.1 |
| Hex Head Cap Screw Type | Hex Head Cap Screw |
| Thread Pitch | Partially Threaded |
| Overall Length | 4 in |
| Globally Sourced | Globally Sourced |
| Screw Size | 5/16 in |
| Threadlocker Minimum Temperature | 5/16"-18 |
| Minimum Thread Length | 7/8 in |
| Head Style | Hex |
| Thread Fit | 2A |
| Material Quality Standard | SAE J429 |
| Manufacturer Location | Globally Sourced |
| Material Quality Standards | SAE J429 |
| Fastener Thread Type | UNC (Coarse) |
| Material Grade | Grade 8 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3356622 | 7.03 | 1 | 19 | 1 |
| Grainger | 2EA94 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/19500000/19547000/part_--U041000310400---ZoroSelect--fa14440065.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp