# Square Head Bolt - Square Head - Steel - 1/2"-13 Thread - 3-1/2" Long - Pack of 5

**Manufacturer:** USA Sealing  
**MPN:** `ZBOLT-2309`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | USA Sealing |
| Manufacturer name | USA Sealing |
| Manufacturer | USA Sealing |
| DimensionUnit | inch |
| Extra Product Name | Square Head Bolt - Square Head - Steel - 1/2"-13 Thread - 3-1/2" Long - Pack of 5 |
| ShipDate | 2023-10-18 |
| height | 0.328 |
| height_Attrib | Head Height |
| length | 3.5 |
| length_Attrib | Length |
| moq | 1 |
| MPN | ZBOLT-2309 |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | fixShipDate |
| SKU | ZBOLT-2309 |
| tierMinQty1 | 1 |
| tierPrice1 | 23.47 |
| width | 1.028 |
| width_Attrib | Head Width |
| Body Width | 0.499" |
| Body Width Tolerance | (-0.017" to +0.017") |
| Bolt Subtype | Standard |
| Bolt Type | Square Head |
| Brand Name | USA Sealing |
| Brand Part Number | ZBOLT-2309 |
| Finish | Plain |
| Head Height | 0.328" |
| Head Height Tolerance | (-0.020" to +0.020") |
| Head Subytype | Standard |
| Head Type | Square |
| Head Width | 1.028" |
| Head Width Tolerance | (-0.033" to +0.033") |
| Length | 3-1/2" |
| Material | Steel |
| Min Thread Length | 1.250" |
| Pack Quantity | 5 |
| Specifications Met | ASME B18.2.1 |
| System of Measurement | Inch |
| Tensile Strength | 60,000 psi |
| Thread Direction | Right |
| Thread Size | 1/2"-13 |
| Thread Spacing | Coarse |
| Thread Type | UNC |
| Threading | Partially Threaded |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| fixsupply.com | ZBOLT-2309 | 23.47 | 1 | None | 1 |
| Zoro | G309977529 | 20.85 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/19000000/19365000/part_--ZBOLT2309---USASealing--a8695121fd.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp