# 3/8" Drive, 21mm Metric Socket, 12

**Manufacturer:** Performance Tool  
**MPN:** `W38821`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Performance Tool |
| Manufacturer name | Performance Tool |
| Manufacturer | Performance Tool, Wilmar |
| DimensionUnit | inch |
| GraingerSku | 51RG62 |
| Extra Product Name | 3/8" Drive, 21mm Metric Socket, 12 |
| WeightUnit | lbs |
| countryOfOrigin | China |
| extendedLead | 45 |
| extendedQty | 0 |
| length | 3.6 |
| length_Attrib | Overall Length |
| moq | 1 |
| MPN | W38821 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | G5496681 |
| tierMinQty1 | 1 |
| tierPrice1 | 3.76 |
| url | //www.zoro.com/static/assets/bundle/js/resellers.ca8a8fbe.chunk.js |
| Drive Size | 3/8" |
| Socket Type | Standard |
| SAE or Metric | Metric |
| Number of Points | 12 |
| Overall Length | 3.6" |
| Material | Chrome Vanadium Alloy Steel, Alloy Steel, Chrome Vanadium Steel |
| Size | 21mm |
| Finish | Nickel Chrome Plated |
| Item | Socket |
| Tether Ready | No |
| Country of Origin (subject to change) | China |
| AdultProduct | False |
| Asin | B002KSEMJU |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Brand | Performance Tool |
| Bullet_point | 12-POINT DESIGN: The 12-point design of the socket allows for a greater range of motion and flexibility, making it ideal for use in tight spaces and hard-to-reach areas., CHROME VANADIUM STEEL CONSTRU |
| ClassificationId | 2225089011 |
| Compatible_fastener_description | 0.375 inches |
| Compliance_type | on_product_combined_cancer_reproductive |
| Currency | USD |
| DisplayName | Triple Square Drive |
| Finish_type | Nickel Chrome Plated,Polished |
| Height | 1080, 1800, 2.5196850368, 24.2, 2560, 281, 3.6, 42, 500, 75 |
| Identifier | 00039564388217, 0039564388217, 039564388217 |
| IdentifierType | EAN, GTIN, UPC |
| ItemClassification | BASE_PRODUCT |
| ItemName | Performance Tool W38821 3/8-Inch Drive 12-Point Socket, 21mm |
| Item_display_weight | 0.18 |
| Item_name | Performance Tool W38821 3/8-Inch Drive 12-Point Socket, 21mm |
| Item_package_quantity | 1 |
| Item_package_weight | 0.083 |
| Item_type_keyword | triple-square-drive-sockets |
| Item_type_name | Tool |
| Item_weight | 0.01 |
| Keyword | W38510 |
| Length | 1.8, 6.4, 9.5275590454 |
| Link | https://m.media-amazon.com/images/I/415UcfGIclL._SL75_.jpg, https://m.media-amazon.com/images/I/415UcfGIclL.jpg, https://m.media-amazon.com/images/I/416i-XkiaUL._SL75_.jpg, https://m.media-amazon.com/ |
| List_price | 9.9 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G5496681 | 3.76 | 1 | None | 1 |
| Summit Racing | WMR-W38821 | 1.99 | 1 | None | 1 |
| omnioutdoorliving.com | W38821 | 8.0 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/37000000/37296000/part_--W38821---PerformanceTool--c8b8f76758.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp