# Carbon Steel, Yellow Zinc, Crescent Retaining Ring - 5CU27|C-18ST ZD - Grainger

**Manufacturer:** GRAINGER APPROVED  
**MPN:** `C-18ST ZD`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | GRAINGER APPROVED |
| Manufacturer name | GRAINGER APPROVED |
| Manufacturer | GRAINGER APPROVED |
| DimensionUnit | inch |
| Hazmat | False |
| Extra Product Name | Carbon Steel, Yellow Zinc, Crescent Retaining Ring - 5CU27\|C-18ST ZD - Grainger |
| diameter | 0.25 |
| height | 0.25 |
| height_Attrib | Clearance Dia. (Released) |
| length | 0.011 |
| length_Attrib | Fits Groove Depth |
| moq | 1 |
| MPN | C-18ST ZD |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | getStockDataForSku |
| SKU | 5CU27 |
| tierMinQty1 | 1 |
| tierPrice1 | 14.10 |
| width | 0.02 |
| width_Attrib | Fits Groove Width |
| Item? | 5CU27 |
| Mfr Model? | C-18ST ZD |
| Type | External |
| Material | Carbon Steel |
| Finish | Yellow Zinc |
| For Shaft Dia | 3/16 in |
| Free I D | 0.161 in |
| Free O D | 0.244 in |
| Thickness | 0.015 in |
| Thickness Tolerance | +/-0.002 in |
| Fits Groove Dia | 0.165 in |
| Groove Dia Tolerance | +/-0.002 in |
| Fits Groove Width | 0.02 in |
| Groove Width Tolerance | +0.002 in |
| Fits Groove Depth | 0.011 in |
| Clearance Dia (Released) | 0.25 in |
| Clearance Dia Free O D | 0.244 in |
| Tensile Strength (PSI) | 120,000 psi |
| Rockwell Hardness | RC51-56 |
| Meets/Exceeds | ASME |
| Package Quantity | 100 |
| Product Type | Crescent Retaining Ring |
| UNSPSC | 31163202 |
| Country of Origin | USA |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Grainger | 5CU27 | 14.1 | 1 | None | 1 |
| Zoro | G1977622 | 5.97 | 1 | 8 | 1 |
| grainger.ca | WWG5CU27 | 8.7459623 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/77000000/77449500/part_--C18STZD---GRAINGERAPPROVED--d73e7114a1.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp