# High Crown Flattened Head, 1/2"-13 Thread, Cap Nut - 20W371|Z0338-188 - Grainger

**Manufacturer:** GRAINGER APPROVED  
**MPN:** `Z0338-188`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | GRAINGER APPROVED |
| Manufacturer name | GRAINGER APPROVED |
| Manufacturer | GRAINGER APPROVED |
| CategoryL1 | Fasteners |
| CategoryL2 | Nuts |
| CategoryL3 | Cap Nuts |
| DimensionUnit | inch |
| Hazmat | False |
| Extra Product Name | High Crown Flattened Head, 1/2"-13 Thread, Cap Nut - 20W371\|Z0338-188 - Grainger |
| countryOfOrigin | USA |
| height | 1.031 |
| height_Attrib | Overall Height |
| moq | 1 |
| MPN | Z0338-188 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 20W371 |
| tierMinQty1 | 1 |
| tierPrice1 | 23.56 |
| width | 0.75 |
| width_Attrib | Hex Width |
| Item? | 20W371 |
| Mfr Model? | Z0338-188 |
| Catalog Page | N/A |
| Profile | High Crown Flattened Head |
| Material | Stainless Steel |
| Material Grade/Class | 18-8 |
| Finish | Plain |
| Thread Size | 1/2"-13 |
| Overall Height | 1.031 in |
| Hex Width | 3/4 in |
| Pack Size | Small Pack |
| Brand | GRAINGER APPROVED |
| Manufacturer Part Number | Z0338-188 |
| Sub-brand | TOO TALL ACORNS |
| System of Measurement | Inch |
| Thread Direction | Right Hand |
| Thread Fit | 2B |
| UNSPSC | 31161705 |
| Country of Origin | USA |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Grainger | 20W371 | 23.56 | 1 | None | 1 |
| Zoro | G4572775 | 13.33 | 1 | None | 1 |

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