# FW0166A Essentra Components | Hardware, Fasteners, Accessories | DigiKey

**Manufacturer:** Essentra Components  
**MPN:** `FW0166A`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Essentra Components |
| Manufacturer name | Essentra Components |
| Manufacturer | Essentra Components |
| DimensionUnit | inch |
| Extra Product Name | FW0166A Essentra Components \| Hardware, Fasteners, Accessories \| DigiKey |
| atoms | 1 |
| diameter | 0.505 |
| extraShipping | 0 |
| length | 0.505 |
| length_Attrib | Diameter - Outside |
| moq | 1 |
| MPN | FW0166A |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 4105062 |
| snippet | M4 Flat Washer 0.031\ |
| width | 0.505 |
| width_Attrib | Diameter - Outside |
| Category | Hardware, Fasteners, Accessories |
| Mfr | Essentra Components |
| Series | Alliance Plastics, FW |
| Package | Bulk |
| Product Status | Obsolete |
| Type | Flat |
| Thread/Screw/Hole Size | M4 |
| Diameter - Inside | 0.189" (4.80mm) |
| Diameter - Outside | 0.505" (12.80mm) |
| Thickness | 0.031" (0.79mm) 1/32" |
| Plating | - |
| Material | Nylon |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 4105062 |  |  | None | 1 |
| Allied Electronics | 71255950 |  |  | None | 1000 |

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Structured data: `/python/html6/product/500/99000000/99300500/part_--FW0166A---EssentraComponents--f2653f972a.json`  
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MCP server: https://www.dataalchemy.com/mcp