# Proto J4990-8M 3/8DR SCKT HEX BIT 8MM J4990-8M PROTO | JensenTools

**Manufacturer:** Proto  
**MPN:** `J4990-8M`

The Stanley Proto J4990-8M is a 3/8-inch drive metric hex bit socket with a precise 8mm size. Made from a heat-treated alloy, this socket is designed to withstand wear and minimize distortion for a long lifespan. The hex opening securely holds the bit, allowing the bit holder to take the torque load. This socket is made in the USA and features a 1-5/8-inch bit length.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| KnownMan | Proto J4990-8M 3/8DR SCKT HEX BIT 8MM J4990-8M PROTO \| JensenTools |
| Extra Product Name | Proto J4990-8M 3/8DR SCKT HEX BIT 8MM J4990-8M PROTO \| JensenTools |
| jsonUrlData | 804699ee-cf63-47b0-83c3-abad0167eb34 |
| keywords | Proto J4990-8M 3/8DR SCKT HEX BIT 8MM J4990-8M PROTO 200-824 |
| moq | 1 |
| MPN | J4990-8M |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 200-824 |
| tierMinQty1 | 1 |
| tierPrice1 | 18.36 |
| UPC | 662679160418, 94700633798 |
| EAN | 662679160418, 94700633798 |
| Part Number | J4990-8M |
| Model | J4990-8M |
| Product Group | Home Improvement |
| ASIN | B00018AHIQ |
| AdultProduct | False |
| Amount | 17.49, 33.00 |
| Asin | B00018AHIQ, B000LDLNIO |
| Autographed | False |
| Batteries_required | False |
| Binding | Misc., Tools & Home Improvement |
| Brand | Proto, Stanley-Proto |
| Bullet_point | 1-5/8-Bit Length, Made in USA, 3/8-inch Drive Metric Hex Bit Socket, Hex opening holds the bit allowing the bit holder to take the torque load, Made using a heat treated alloy for wear-resistance whic |
| Case | 1 |
| Cat | Tools & Home Improvement |
| CatId | 228013 |
| CatTree | 228013, 328182011, 468240, 551238, 553350 |
| CatalogNumberList | 2AYR6320PTO49908M |
| ClassificationId | 2225089011 |
| Color | Multi |
| Compatible_fastener_description | 0.375 inches |
| Compliance_type | on_product_combined_cancer_reproductive |
| Currency | USD |
| CurrencyCode | USD |
| Department | Unisex-Adult |
| DisplayName | Triple Square Drive |
| Drive_system | Hex |
| EANList | 662679160418, 94700633798 |
| Feature | Made in USA, Made using a heat treated alloy for wear-resistance which helps minimize distortion for a long life |
| Height | 0.51, 0.599999999388, 0.6, 0.60, 2560, 27.9, 3.9763779487, 500, 75 |
| Identifier | 00662679160418, 0662679160418, 662679160418 |
| IdentifierType | EAN, GTIN, UPC |
| IsBrandQuery | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | Stanley Proto J4990-8M 3/8" Hex Bit Socket, 8mm |
| Item_name | Stanley Proto J4990-8M 3/8" Hex Bit Socket, 8mm |
| Item_package_quantity | 1 |
| Item_package_weight | 0.545 |
| Item_type_keyword | triple-square-drive-sockets |
| Item_type_name | Proto Tool |
| Item_weight | 0.15 |
| Keyword | J4990-8M |
| Label | Proto, Stanley Proto |
| Length | 10.1, 10.9842519573, 2.6999999972460001968503935, 2.7, 2.70, 6.25 |
| Link | https://m.media-amazon.com/images/I/21xURgRc5gL._SL75_.jpg, https://m.media-amazon.com/images/I/21xURgRc5gL.jpg, https://m.media-amazon.com/images/I/51+LqN7cTnL.jpg, https://www.amazon.com/gp/bestsell |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| jensentools.com | 200-824 | 18.36 | 1 | None | 1 |
| Zoro | G3904378 | 11.25 | 1 | 386 | 1 |
| ToolUp.com | PROTO J4990-8M | 11.57 | 1 | None | 1 |
| Resourceful Supply | J4990-8M | 6.31 | 1 | 2 | 1 |
| wylaco.com | J4990-8M |  |  | None | 1 |
| AmazonTP | B00018AHIQ | 11.7 | 1 | None | 1 |
| Amazon | B00018AHIQ | 10.95 | 1 | None | 1 |
| OnTime Supplies | PTO49908M |  |  | None | 1 |
| Zoro | G7143368 | 14.84 | 1 | None | 1 |
| bscsource.com | J49908M |  |  | None | 1 |
| grainger.ca | PRT4990-8M | 17.36127952 | 1 | None | 1 |
| Fisher tools | J4990-8M | 11.49 | 1 | None | 1 |
| National Supply Network | B941097 |  |  | None | 1 |
| Guardian | 85225480 |  |  | None | 1 |
| simsupply.com | AGO-PRO-J4990-8M | 22.35 | 1 | 7 | 1 |
| Turner Supply | 267916041 |  |  | None | 1 |
| Applied Industrial | 104188584 |  |  | None | 1 |
| kscdirect.com | BLA J4990-8M |  |  | None | 1 |
| stellarindustrial.com | PROTO 4990-8M |  |  | None | 1 |
| directools.com | J4990-8M |  |  | None | 1 |
| DGI Supply | PTO16041 | 15.07 | 1 | 5 | 1 |
| aih.com | PRO49908M | 12.49 | 1 | 2 | 1 |
| airgas.com | S29J4990-8M |  |  | None | 1 |
| grovesindustrial.com | PRO 4990-8M | 10.85 | 1 | None | 1 |
| toolshackweb.com | PRO4990-8M |  |  | None | 1 |

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Structured data: `/python/html6/product/500/252000000/252337000/part_--J49908M---Proto--2ca1fb8af2.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp