# 4-40 x 3/8 Steel Roundhead

**Manufacturer:** Waldom Electronics  
**MPN:** `F-581`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Waldom Electronics |
| Manufacturer name | Waldom Electronics |
| Manufacturer | Waldom Electronics |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Onlinecomponents.com | F581 | 0.0544 | 1 | 8400 | 1 |
| Master Electronics | F581 | 0.0544 | 1 | 6552 | None |
| Chip One Stop Global | C1S811700022638 | 0.053 | 1 | 840 | 100 |

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Structured data: `/python/html6/product/500/132500000/132711000/part_--F581---WaldomElectronics--2e0baf4952.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp