# Spec

**Manufacturer:** Spec  
**MPN:** `C03120260500M`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Spec |
| Manufacturer name | Spec |
| Manufacturer | Spec |
| DimensionUnit | inch |
| GraingerSku | 780WK7 |
| Extra Product Name | Spec |
| UnitOfMeasure | PK |
| Weight | 0.04 |
| WeightUnit | lbs |
| atoms | 5 |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | CN |
| extendedLead | 17 |
| extendedQty | -2 |
| height | 0.31 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 0.5 |
| moq | 1 |
| MPN | C03120260500M |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G001845331 |
| tierMinQty1 | 1 |
| tierPrice1 | 12.97 |
| url | https://www.zoro.com/spec-compression-spring-music-wire-pk5-c03120260500m/i/G001845331/ |
| width | 0.31 |
| Type | Precision |
| Material | Music Wire |
| Overall Length | 1/2 in |
| Outside Dia | 0.312 in |
| Wire Dia | 0.026 in |
| Large Outside Dia | 0.312 in |
| Compressed Length | 0.205 in |
| Spring Rate | 7.18 lb/in |
| Load (Lbs ) | 2.12 lb |
| Finish | Oil |
| Item | Compression Spring Music Wire |
| Load @ Solid (Lbs ) | 2.12 lb |
| For Rod Size | 13/50 in |
| Meets/Exceeds | AMS 5112, ASTM-A228 |
| Deflection @ Load | 0.295 in |
| Load @ 50% Free Length (Lbs ) | 1.8 lb |
| End Type | Squared and Ground |
| For Hole Size | Not Applicable |
| Wire Type | Round |
| Product Type | Compression Spring Music Wire |
| Country of Origin (subject to change) | China |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G001845331 | 12.97 | 1 | None | 1 |
| Grainger | 780WK7 | 21.09 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/123000000/123437000/part_--C03120260500M---Spec--f670f008e5.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp