# Proto

**Manufacturer:** Proto  
**MPN:** `J77510MP`

The Proto J77510MP is a 3/8-Inch Drive Universal Impact Socket with a ball and spring design allowing for a 30° working angle. It features smooth 360° rotation and the TorquePlus design, which enables quick and easy socket engagement to the fastener flats. This configuration also employs a radius-corner design, shifting contact area and stress away from the fastener corners.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| DimensionUnit | inch |
| GraingerSku | 4UHV8 |
| Extra Product Name | Proto |
| UPC | 662679006341 |
| UnitOfMeasure | EA |
| Weight | 0.23, 0.25 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4 |
| moq | 1 |
| MPN | J77510MP |
| multiple | 1 |
| qtyInStock | 45 |
| qtyInStockOverride | -2 |
| SKU | G3217715 |
| tierMinQty1 | 1 |
| tierPrice1 | 28.49 |
| url | https://www.zoro.com/proto-38-in-drive-flex-impact-socket-metric-j77510mp/i/G3217715/ |
| width | 1 |
| EAN | 94706419969 |
| Part Number | J77510MP |
| Model | J77510MP |
| Product Group | Home Improvement |
| Drive Size | 3/8 in |
| Item | Flex Impact Socket |
| Socket Size | 10 mm |
| SAE or Metric | Metric |
| Number of Points | 12 |
| Overall Length | 1 3/32 in |
| Material | Alloy Steel, Blend |
| Size | 10mm, One Size |
| Finish | black oxide |
| Output Type | 12 pt |
| Category Type | Impact Socket |
| Impact Rated | Yes |
| Drive Type | Impact |
| Socket Depth | Standard |
| Measurement Type | Metric |
| Standards | ASME B107.110-2012 |
| Non-Sparking | No |
| Locking | Yes |
| Compatible Fastener Type | Bolts, Screws, Studs |
| Tether Ready | No |
| Socket Shape | 12-Point |
| Non-Magnetic | No |
| Socket Length | 1 3/32 in |
| Country of Origin (subject to change) | United States |
| ASIN | B00BNSHVAK |
| AdultProduct | False |
| Amount | 42.00, 47.22 |
| Asin | B00BNSHVAK |
| Autographed | False |
| Batteries_required | False |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3217715 | 28.49 | 1 | 45 | 1 |
| Grainger | 4UHV8 |  |  | None | 1 |
| ToolUp.com | PROTO J77510MP | 27.35 | 1 | None | 1 |
| motionindustries.com | 05048925 | 36.37 | 1 | None | 1 |
| Raptor Supplies | AD9RFD | 53.051778 | 1 | None | 1 |
| Amazon | B00BNSHVAK |  |  | None | 1 |
| Applied Industrial | 105858891 |  |  | None | 1 |
| bscsource.com | J77510MP | 35.19 | 1 | None | 1 |
| National Supply Network | B942616 |  |  | None | 1 |
| Guardian | 66529942 | 44.23 | 1 | None | 1 |
| stellarindustrial.com | PROTO 77510MP |  |  | None | 1 |
| directools.com | J77510MP | 24.89 | 1 | None | 1 |
| Turner Supply | 267900634 |  |  | None | 1 |
| grainger.ca | PRT77510MP | 47.01771268 | 1 | None | 1 |
| National Supply Network | 66529942 | 38.55 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/68500000/68770500/part_--J77510MP---Proto--cb7aff46ec.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp