# Inch, Structural Bolt, Steel, Material Grade A325 Type 1, Fastener Finish Hot Dipped Galvanized, Dia./Thread Size 1/2 In.-13, Fastener Length 2 3/4 in, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASTM F3125, Thread Length 1 in, Fastener Thread Direction Right Hand, Head Dia. 7/8 in, Head Height 5/16 in, Tensile Strength (PSI) 105,000 psi, Rockwell Hardness HRC25, Package Quantity 25

**Manufacturer:** Zoro Select  
**MPN:** `U04210.050.0275`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| CategoryId | 7151 |
| CategoryIdL1 | 9 |
| CategoryIdL2 | 4395 |
| CategoryIdL3 | 7151 |
| CategoryL1 | Fasteners |
| CategoryL2 | Screws & Bolts |
| CategoryL3 | Structural Bolts |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | 1TB61 |
| UPC | None |
| UnitOfMeasure | PK |
| Weight | 4.87 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | ZZ |
| height | 1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 12.99 |
| moq | 1 |
| MPN | U04210.050.0275 |
| multiple | 1 |
| qtyInStock | 1 |
| qtyInStockOverride | 1 |
| qtySource | qtyInStockOverride |
| SKU | G3056776 |
| tierMinQty1 | 1 |
| tierPrice1 | 14.39 |
| url | https://www.zoro.com/zoro-select-grade-a325-12-13-structural-bolt-hot-dipped-galvanized-steel-2-34-in-l-25-pk-u042100500275/i/G3056776/ |
| width | 6.77 |
| Thread Size | 1/2"-13 |
| Fastener Length | 2 3/4 in |
| Head Width | 7/8 in |
| Overall Length | 2-3/4" |
| Head Dia | 7/8 in |
| Thread Length | 1 in |
| Head Height | 5/16 in |
| Minimum Thread Length | 1 in |
| Dimensional Standards | ASME B18.2.6 |
| Head Diameter | 7/8 in |
| Grip Size | 1 3/4 in |
| Item | Structural Bolt |
| Material | Steel |
| Finish | Hot Dipped Galvanized |
| Material Grade/Class | Grade A325 |
| Thread Style | Partially Threaded |
| Drive | External Hex |
| Standards | ASME B18.2.6 ASTM A325, ASME B18.2.6 ASTM F3125 |
| System of Measurement | Inch |
| Thread Direction | Right Hand |
| Thread Type | Coarse |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3056776 | 14.39 | 1 | 1 | 1 |
| grainger.ca | EBP1TB61 | 15.3870872 | 1 | None | 1 |
| Grainger | 1TB61 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/114500000/114681500/part_--U042100500275---ZoroSelect--3d094019fa.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp