# Proto

**Manufacturer:** Proto  
**MPN:** `J4990R7SAE`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto |
| DimensionUnit | inch |
| GraingerSku | 56JT35 |
| Extra Product Name | Proto |
| UPC | 662679186098 |
| UnitOfMeasure | EA |
| Weight | 1.05 |
| WeightUnit | lbs |
| atoms | 7 |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | TW |
| height | 1.1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 6.4 |
| moq | 1 |
| MPN | J4990R7SAE |
| multiple | 1 |
| qtyInStock | 130 |
| qtyInStockOverride | -2 |
| SKU | G4389490 |
| tierMinQty1 | 1 |
| tierPrice1 | 123.00 |
| url | https://www.zoro.com/proto-38-in-drive-socket-bit-set-sae-7-pcs-j4990r7sae/i/G4389490/ |
| width | 3.6 |
| Drive Size | 3/8 in |
| Measurement Type | SAE |
| Finish | Chrome |
| SAE or Metric | SAE |
| Number of Pieces | 7 |
| Includes | Not Found |
| Item | Socket Bit Set |
| Material | Alloy Steel |
| Features | Rounded Bolt Removal Technology (Rbrt) Designed to Prevent the Rounding of Hex Fasteners |
| Tip Type | Hex |
| Tether Capable | Not Tether Capable |
| Insert Length | 1 47/64 in |
| Overall Length | 2 3/4 in |
| Tip Size | 1/4 in, 1/8 in, 3/16 in, 3/8 in, 5/16 in, 5/32 in, 7/32 in |
| Insulated | No |
| Standards | ANSI |
| Tip Style | Hex |
| Impact Rated | No |
| Sockets Included | 1/4 in, 1/8 in, 3/16 in, 3/8 in, 5/16 in, 5/32 in, 7/32 in |
| Drive Type | Not Found |
| Tether Style | Not Tether Capable |
| Non-Sparking | No |
| Container Type | None |
| Piece Count Range | 2 to 25 |
| Tether Ready | No |
| Replaceable Insert | No |
| Shop By | Hot Buys |
| Country of Origin (subject to change) | Taiwan, Province of China |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G4389490 | 123.0 | 1 | 130 | 1 |
| simsupply.com | CU-35364A543335 | 140.94 | 1 | 86 | 1 |
| Grainger | 56JT35 |  |  | None | 1 |
| autotoolworld.com | POJ4990R7SAE | 122.8 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/116000000/116074500/part_--J4990R7SAE---Proto--d6573e4fff.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp