# Proto

**Manufacturer:** Proto  
**MPN:** `J4739-30W`

The Proto J4739-30W is a 1/4-inch drive Torx bit socket with a T30 size. It features a two-piece design, allowing for replacement of worn bits, and has a 7/8-inch bit length and 1-3/4-inch overall length. This socket is designed for use with 1/4-inch drive Torx screwdriver bits.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| DimensionUnit | inch |
| GraingerSku | 426H31 |
| Extra Product Name | Proto |
| UPC | 662679140793 |
| UnitOfMeasure | EA |
| Weight | 0.06, 0.05, 0.05000000000000001 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1.8 |
| moq | 1 |
| MPN | J4739-30W |
| multiple | 1 |
| qtyInStock | 18 |
| qtyInStockOverride | -2 |
| SKU | G3903833 |
| tierMinQty1 | 1 |
| tierPrice1 | 9.70 |
| url | https://www.zoro.com/proto-t30-tip-socket-bit-torx-14-in-drive-j4739-30w/i/G3903833/ |
| width | 0.5 |
| EAN | 662679140793 |
| Part Number | J4739-30W |
| Model | J4739-30W |
| Product Group | Home Improvement |
| Drive Size | 1/4 in |
| Socket Type | Screwdriver Bit |
| SAE or Metric | SAE |
| Number of Points | 0 |
| Measurement Type | Torx |
| Finish | Chrome |
| Material | Alloy Steel, Blend |
| Overall Length | 1 3/4 in |
| Item | Socket Bit |
| Size | T30, One Size |
| Tip Size | T30 |
| Insert Length | 7/8 in |
| Category Type | Socket Bits |
| Bit Style | Torx(R) |
| Socket Depth | Standard |
| Standards | SAE AS4984A |
| Impact Rated | No |
| Tip Style | Torx |
| Replaceable Insert | No |
| Insulated | No |
| Country of Origin (subject to change) | United States |
| ASIN | B0026GFUO2 |
| AdultProduct | False |
| Amount | 16.00, 18.90 |
| Asin | B0026GFUO2 |
| Autographed | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |
| Brand | Proto, Stanley-Proto |
| Bullet_point | 1-3/4-inch Overall length, 1/4-inch Drive Torx Screwdriver Bit Sockets, 7/8-inch Bit length, T30 Torx size, Two piece design allows replacement of worn bits |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3903833 | 9.7 | 1 | 18 | 1 |
| Grainger | 5C614 | 15.32 | 1 | 1 | 1 |
| ToolUp.com | PROTO J4739-30W | 11.9 | 1 | None | 1 |
| wylaco.com | J4739-30W |  |  | None | 1 |
| motionindustries.com | 01165607 | 12.48 | 1 | None | 1 |
| Raptor Supplies | AE3CBE |  |  | None | 1 |
| AmazonSC | B0026GFUO2 | 18.13 | 1 | None | 1 |
| Applied Industrial | 106028414 |  |  | None | 1 |
| bscsource.com | J473930W |  |  | None | 1 |
| Circle C Supply | PTO02989 | 9.7 | 1 | None | 1 |
| National Supply Network | B941021 |  |  | None | 1 |
| Guardian | 00342394 | 16.86 | 1 | None | 1 |
| grainger.ca | PRT4739-30W | 20.07579396 | 1 | None | 1 |
| stellarindustrial.com | PROTO 4739-30W |  |  | None | 1 |
| directools.com | J4739-30W | 9.22 | 1 | None | 1 |
| Zoro | G2976662 | 9.72 | 1 | None | 1 |
| Turner Supply | 267914079 |  |  | None | 1 |
| jensentools.com | 432-996 | 18.9 | 1 | None | 1 |
| National Supply Network | 39937743 | 14.87 | 1 | None | 1 |
| freertool.com | FTS-KP4201960 | 10.87 | 1 | None | 1 |
| imsbolt.com | J4739-30W | 18.9 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/173000000/173251000/part_--J473930W---Proto--fe9635f8b9.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp