# Proto

**Manufacturer:** Proto  
**MPN:** `J5016B`

The Proto J5016B is a 3/8-inch drive deep socket with a 12-point design, finished in black oxide. It features a Torque Plus configuration, which shifts contact area and stress away from fastener corners, minimizing rounding and extending fastener life. This socket is ideal for use on stubborn or damaged fasteners, as well as those made from soft materials.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| DimensionUnit | inch |
| GraingerSku | 1AK43 |
| Extra Product Name | Proto |
| UPC | 662679290047 |
| UnitOfMeasure | EA |
| Weight | 0.11, 0.1, 0.10, 0.15 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1.3 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3 |
| moq | 1 |
| MPN | J5016B |
| multiple | 1 |
| qtyInStock | 322 |
| qtyInStockOverride | -2 |
| SKU | G7487191 |
| tierMinQty1 | 1 |
| tierPrice1 | 7.99 |
| url | https://www.zoro.com/proto-38-in-drive-12-12-pt-sae-socket-12-points-j5016b/i/G7487191/ |
| width | 1.3 |
| EAN | 662679290047 |
| Part Number | J5016B |
| Model | J5016B |
| Product Group | Home Improvement |
| Drive Size | 3/8 in |
| Socket Type | Deep |
| SAE or Metric | SAE |
| Number of Points | 12 |
| Overall Length | 2 1/8 in |
| Material | Alloy Steel, Blend |
| Size | 1/2", One Size |
| Finish | Black Oxide |
| Output Type | 12 pt |
| Drive Type | Hand |
| Socket Sizes | 1/2 in |
| Tether Capable | Tether Capable |
| Standards | ASME B107.110-2012, SAE AS954G |
| Item | Deep Socket |
| Socket Depth | Deep |
| Impact Rated | No |
| Measurement Type | SAE |
| Tether Style | Tether Capable |
| Socket Size | 1/2 in |
| Socket Shape | 12-Point |
| Tether Ready | No |
| Product Type | Socket |
| Country of Origin (subject to change) | United States |
| ASIN | B002FCNDNC |
| AdultProduct | False |
| Amount | 18.55 |
| Asin | B002FCNDNC |
| Autographed | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7487191 | 7.99 | 1 | 322 | 1 |
| Grainger | 1AK43 |  |  | None | 1 |
| ToolUp.com | PROTO J5016B | 8.66 | 1 | None | 1 |
| wylaco.com | J5016B |  |  | None | 1 |
| motionindustries.com | 01166455 | 9.08 | 1 | None | 1 |
| Raptor Supplies | AA8VYC | 14.4026415 | 1 | None | 1 |
| AmazonSC | B002FCNDNC | 15.91 | 1 | None | 1 |
| Applied Industrial | 105855294 |  |  | None | 1 |
| bscsource.com | J5016B | 10.19 | 1 | None | 1 |
| National Supply Network | B943705 |  |  | None | 1 |
| sustainablesupply.com | C2807612 | 11.63 | 1 | None | 1 |
| Guardian | 53431714 | 12.29 | 1 | None | 1 |
| grainger.ca | PRT5016B |  |  | None | 1 |
| stellarindustrial.com | PROTO 5016B |  |  | None | 1 |
| directools.com | J5016B | 6.7 | 1 | None | 1 |
| Turner Supply | 267929004 |  |  | None | 1 |

---
Structured data: `/python/html6/product/500/114000000/114470000/part_--J5016B---Proto--de0ab1d571.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp