# Stanley Proto J4990-4MST 3/8-Inch Drive Short Hex Bit Socket, 4mm. Made of alloy steel. Polished chrome finish. Made ...

**Manufacturer:** Proto  
**MPN:** `J4990-4MST`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| UPC | 662679170127 |
| EAN | 662679170127 |
| Part Number | J4990-4MST |
| Model | J4990-4MST |
| Product Group | Home Improvement |
| ASIN | B0026GZVBE |
| AdultProduct | False |
| Amount | 13.39, 15.07 |
| Asin | B0026GZVBE |
| Autographed | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |
| Brand | Proto, Stanley-Proto |
| Bullet_point | Hex opening holds the bit allowing the bit holder to take the torque load, Made of alloy steel. Polished chrome finish, Made using a heat-treated alloy for wear-resistance which helps minimize distort |
| Case | 1 |
| Cat | Tools & Home Improvement |
| CatId | 228013 |
| CatTree | 228013, 328182011, 468240 |
| ClassificationId | 3418761 |
| Color | Multi |
| Compatible_fastener_description | 0.375 inches |
| Cpsia_cautionary_statement | no_warning_applicable |
| Currency | USD |
| CurrencyCode | USD |
| Department | Unisex-Adult |
| DisplayName | Swimming |
| Drive_system | Hex |
| EANList | 662679170127 |
| Feature | Made of alloy steel. Polished chrome finish |
| Generic_keyword | Sockets, Tools Hand RED Sockets 38 4 6 mm Point Single |
| Height | 0.749999999235, 0.75, 1, 1.0, 1.905, 204, 31 |
| Identifier | 00662679170127, 0662679170127, 662679170127 |
| IdentifierType | EAN, GTIN, UPC |
| Included_components | 3/8" Drive Short Hex Bit Socket - 4 mm |
| ItemClassification | BASE_PRODUCT |
| ItemName | 3/8" Drive Short Hex Bit Socket - 4 mm |
| Item_name | 3/8" Drive Short Hex Bit Socket - 4 mm |
| Item_package_quantity | 1 |
| Item_package_weight | 0.10000000000000002 |
| Item_type_keyword | swimming-equipment |
| Item_type_name | 3/8" Drive Short Hex Bit Socket - 4 mm |
| Item_weight | 0.09 |
| Keyword | SNAP |
| Label | Stanley Proto |
| Length | 0.75, 1, 1.0, 1.749999998215, 4.445 |
| Link | https://m.media-amazon.com/images/I/3191bnzmN3L._SL75_.jpg, https://m.media-amazon.com/images/I/3191bnzmN3L.jpg, https://www.amazon.com/gp/bestsellers/sporting-goods, https://www.amazon.com/gp/bestsel |
| List_price | 15.07 |
| MPN | J4990-4MST |
| Man | Stanley Proto |
| Material | Blend |
| MaterialType | Alloy Steel, Blend |
| Memorabilia | False |
| ModelNumber | J4990-4MST |
| Model_name | J4990-4MST |
| Model_number | J4990-4MST |
| Mpns | J4990-4MST |
| NumberOfItems | 1 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| ToolUp.com | PROTO J4990-4MST | 9.95 | 1 | None | 1 |
| Applied Industrial | 106019394 |  |  | None | 1 |
| bscsource.com | J49904MST | 11.59 | 1 | None | 1 |
| Zoro | G900455488 | 17.78 | 1 | None | 2 |
| National Supply Network | B941537 |  |  | None | 1 |
| Guardian | 33001207 | 13.69 | 1 | None | 1 |
| motionindustries.com | 02995889 | 13.41 | 1 | None | 1 |
| directools.com | J4990-4MST | 8.08 | 1 | None | 1 |
| Turner Supply | 267917012 |  |  | None | 1 |
| jensentools.com | 482-952 | 16.58 | 1 | None | 1 |
| National Supply Network | 33001207 | 9.36 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/251500000/251824500/part_--J49904MST---Proto--3d64bebac2.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp