# Socket, Socket Size 1 3/8 in, 12-Point, Alloy Steel, Black Oxide, Standard, Hand, Drive Size 1/2 in, SAE, Impact Rated No, Standards ASME B107.110-2012

**Manufacturer:** Proto  
**MPN:** `J5444B`

The Proto J5444B socket features a 1/2-inch drive and a 12-point design. It is made with a black oxide finish and has a 1-3/8-inch spline size. Proto's TorquePlus design allows for quick and easy socket engagement and minimizes fastener rounding. This socket is ideal for use on stubborn or damaged fasteners and those made from soft materials.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| CategoryId | 5307 |
| CategoryIdL1 | 10 |
| CategoryIdL2 | 4423 |
| CategoryIdL3 | 5307 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Hand Tools |
| CategoryL3 | Sockets & Ratchets |
| CategoryL4 | Sockets |
| DimensionUnit | inch |
| GTIN | 662679300395 |
| GraingerSku | 1AN08 |
| UPC | 662679300395 |
| UnitOfMeasure | EA |
| Weight | 0.64, 0.01, 0.4000000000000001 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 2.4 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.5 |
| moq | 1 |
| MPN | J5444B |
| multiple | 1 |
| qtyInStock | 58 |
| qtyInStockOverride | -2 |
| SKU | G7536435 |
| snippet | Socket, Socket Size 1 3/8 in, 12-Point, Alloy Steel, Black Oxide, Standard, Hand, Drive Size 1/2 in, SAE, Impact Rated No, Standards ASME B107.110-2012 |
| tierMinQty1 | 1 |
| tierPrice1 | 23.09 |
| url | https://www.zoro.com/proto-12-in-drive-1-38-12-pt-sae-socket-12-points-j5444b/i/G7536435/ |
| width | 2.4 |
| EAN | 662679300395 |
| Part Number | J5444B |
| Model | J5444B |
| Product Group | Home Improvement |
| Drive Size | 1/2 in |
| Overall Length | 2 in |
| Size | 1-3/8", Large |
| Socket Sizes | 1-3/8 in |
| Socket Depth | Standard |
| Socket Size | 1 3/8 in |
| SAE or Metric | SAE |
| Number of Points | 12 |
| Material | Alloy Steel, Blend |
| Finish | Black Oxide |
| Output Type | 12 pt |
| Standards | ASME B107.110-2012 |
| Tether Capable | Tether Capable |
| Drive Type | Hand |
| Item | Socket |
| Measurement Type | SAE |
| Impact Rated | No |
| Tether Style | Tether Capable |
| Tether Ready | No |
| Socket Shape | 12-Point |
| ASIN | B002FCJF84 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7536435 | 23.09 | 1 | 58 | 1 |
| ToolUp.com | PROTO J5444B | 22.79 | 1 | None | 1 |
| wylaco.com | J5444B |  |  | None | 1 |
| motionindustries.com | 01168377 | 23.85 | 1 | None | 1 |
| Raptor Supplies | AA8XAT | 37.9899 | 1 | None | 1 |
| Applied Industrial | 105858247 |  |  | None | 1 |
| bscsource.com | J5444B | 32.29 | 1 | None | 1 |
| National Supply Network | B942952 |  |  | None | 1 |
| grainger.ca | PRT5444B | 21.76692194 | 1 | None | 1 |
| Guardian | 74007436 | 32.22 | 1 | None | 1 |
| stellarindustrial.com | PROTO 5444B |  |  | None | 1 |
| directools.com | J5444B |  |  | None | 1 |
| Turner Supply | 267930039 |  |  | None | 1 |
| jensentools.com | 10081333 | 37.86 | 1 | None | 1 |
| imsbolt.com | J5444B | 37.86 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/47000000/47243000/part_--J5444B---Proto--2584bb647f.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp