# Proto

**Manufacturer:** Proto  
**MPN:** `J5279MAS`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| DimensionUnit | inch |
| GraingerSku | 483J20 |
| Extra Product Name | Proto |
| UPC | 662679176716 |
| UnitOfMeasure | EA |
| Weight | 4, 0.15 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 3.6 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1.8 |
| moq | 1 |
| MPN | J5279MAS |
| multiple | 1 |
| qtyInStock | 6 |
| qtyInStockOverride | -2 |
| SKU | G7130048 |
| tierMinQty1 | 1 |
| tierPrice1 | 28.39 |
| url | https://www.zoro.com/proto-38-in-drive-16mm-12-pt-metric-socket-12-points-j5279mas/i/G7130048/ |
| width | 2.1 |
| Drive Size | 3/8 in |
| Socket Type | Intermediate Universal |
| SAE or Metric | Metric |
| Number of Points | 12 |
| Overall Length | 2 3/16 in |
| Material | Alloy Steel |
| Size | 16mm, One Size |
| Finish | Chrome |
| Output Type | 12 pt |
| Socket Depth | Standard |
| Standards | AS4984A, ASME B107.110-2012, SAE AS955 |
| Socket Sizes | 16mm |
| Item | Flex Socket |
| Measurement Type | Metric |
| Drive Type | Hand |
| Impact Rated | No |
| Socket Size | 16 mm |
| Socket Shape | 12-Point |
| Tether Ready | No |
| Product Type | Flex Socket |
| Country of Origin (subject to change) | United States |
| ASIN | B07T5PM7BH |
| AdultProduct | False |
| Amount | 43.19 |
| Asin | B07T5PM7BH |
| Autographed | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |
| Brand | Proto |
| Bullet_point | 12-point socket, Full polish, Intermediate length gives additional reach without limiting accessibility in tight spaces, Metric; 12-Point, Star drive |
| ClassificationId | 2225089011 |
| Compatible_fastener_description | 0.375 inches |
| Currency | USD |
| CurrencyCode | USD |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7130048 | 28.39 | 1 | 6 | 1 |
| Applied Industrial | 117179129 |  |  | None | 1 |
| National Supply Network | 46126678 | 40.43 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/116500000/116676500/part_--J5279MAS---Proto--3566bc6f8e.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp