# The Proto J4910BD 5/16 in Tip, Socket Bit SAE 3/8 in Drive is the ideal bit for your socket wrench. It has a hex style tip that will fit into any standard socket wrench. The high alloy steel material ensures durability and long life of this product. The ball hex tip allows you to work on bolts with different sizes without having to swap out the bit. This hex drive socket bit has an overall length of 6 3/32 in., making it compact enough for most tool boxes. If you are looking for a quality product, the Proto J4910BD 5/16 in Tip, Socket Bit SAE 3/8 in Drive is just what you need.

**Manufacturer:** Proto  
**MPN:** `J4910BD`

The Proto J4910BD is a 3/8-inch drive ball end extra long hex bit socket with a 5/16-inch tip size. Made of alloy steel, this socket features a polished chrome finish and a ball style head that allows for turning of hex fasteners at different angles in hard-to-reach places. Manufactured in the USA, this socket is designed for use with 3/8-inch drive tools.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, PROTO, Proto Industrial, Stanley Proto |
| CategoryId | 11956 |
| CategoryIdL1 | 10 |
| CategoryIdL2 | 4423 |
| CategoryIdL3 | 11956 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Hand Tools |
| CategoryL3 | Sockets & Ratchets |
| CategoryL4 | Bit Sockets |
| DimensionUnit | inch |
| GTIN | 662679164546 |
| GraingerSku | 426H64 |
| UPC | 662679164546, 94700771933 |
| UnitOfMeasure | EA |
| Weight | 0.21, 0.01, 0.2, 0.20, 0.25, 1.00, 2.18 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.7 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 6.1 |
| moq | 1 |
| MPN | J4910BD |
| multiple | 1 |
| qtyInStock | 527 |
| qtyInStockOverride | -2 |
| SKU | G3903958 |
| tierMinQty1 | 1 |
| tierPrice1 | 17.79 |
| url | https://www.zoro.com/proto-516-in-tip-socket-bit-sae-38-in-drive-j4910bd/i/G3903958/ |
| width | 0.7 |
| EAN | 662679164546, 94700771933 |
| Part Number | J4910BD |
| Model | J4910BD |
| Product Group | Home Improvement |
| Drive Size | 3/8 in |
| Overall Length | 6 3/32 in |
| Size | 5/16", 5/16in, One Size |
| Tip Size | 5/16 in |
| Insert Length | 5 in |
| Socket Depth | Standard |
| Socket Type | Hex Bit |
| SAE or Metric | SAE |
| Number of Points | 0 |
| Measurement Type | SAE |
| Material | Alloy Steel |
| Item | Socket Bit |
| Finish | Chrome |
| Category Type | Socket Bits |
| Standards | SAE AS4984A |
| Bit Style | Ball Hex |
| Impact Rated | No |
| Replaceable Insert | No |
| Tip Style | Ball Hex |
| Insulated | No |
| ASIN | B000LDJ5UM, B00209M35E, B08W2X59K9 |
| AdultProduct | False |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3903958 | 17.79 | 1 | 527 | 1 |
| Grainger | 1FX54 | 15.79 | 1 | None | 1 |
| ToolUp.com | PROTO J4910BD | 12.72 | 1 | None | 1 |
| Zoro | G7141548 | 16.27 | 1 | None | 1 |
| Applied Industrial | 104241722 |  |  | None | 1 |
| bscsource.com | J4910BD |  |  | None | 1 |
| National Supply Network | B940697 |  |  | None | 1 |
| sustainablesupply.com | C2993127 | 17.78 | 1 | None | 1 |
| grainger.ca | PRT4910BD | 20.05401978 | 1 | None | 1 |
| Guardian | 84967439 |  |  | None | 1 |
| Turner Supply | 267916454 |  |  | None | 1 |
| kscdirect.com | BLA J4910BD |  |  | None | 1 |
| stellarindustrial.com | PROTO 4910BD |  |  | None | 1 |
| directools.com | J4910BD |  |  | None | 1 |
| Zoro | G2075981 | 9.34 | 1 | None | 1 |
| jensentools.com | 10081305 | 20.2 | 1 | None | 1 |
| Circle C Supply | PTO03224 | 12.0 | 1 | None | 1 |
| grovesindustrial.com | PRO 4910BD | 11.95 | 1 | None | 1 |
| simsupply.com | ORS-577-4910BD | 11.66 | 1 | None | 1 |
| National Supply Network | 39937784 | 16.11 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/179000000/179456000/part_--J4910BD---Proto--253430cf62.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp