# Proto

**Manufacturer:** Proto  
**MPN:** `J77418MP`

The Stanley Proto J77418MP Expert 3/8-Inch Drive Universal Impact Socket features a ball and spring design allowing for a 30° working angle and smooth 360° rotation. It's ideal for stubborn or damaged fasteners and those made from soft materials. The TorquePlus design enables quick and easy socket engagement, while the radius-corner design shifts contact area and stress away from fastener corners.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| DimensionUnit | inch |
| GraingerSku | 4UHV6 |
| Extra Product Name | Proto |
| UPC | 662679007591 |
| UnitOfMeasure | EA |
| Weight | 0.28, 0.3 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4 |
| moq | 1 |
| MPN | J77418MP |
| multiple | 1 |
| qtyInStock | 54 |
| qtyInStockOverride | -2 |
| SKU | G3384683 |
| tierMinQty1 | 1 |
| tierPrice1 | 33.79 |
| url | https://www.zoro.com/proto-flex-impact-socket-38-in-dr-18mm-6-pt-j77418mp/i/G3384683/ |
| width | 1 |
| EAN | 662679007591 |
| Part Number | J77418MP |
| Model | J77418MP |
| Product Group | Home Improvement |
| Drive Size | 3/8 in |
| SAE or Metric | Metric |
| Number of Points | 6 |
| Overall Length | 1 3/32 in |
| Material | Alloy Steel, Blend |
| Size | 18mm, One Size |
| Finish | black oxide |
| Output Type | 6 pt |
| Socket Depth | Standard |
| Category Type | Impact Socket |
| Item | Flex Impact Socket |
| Drive Type | Impact |
| Impact Rated | Yes |
| Standards | ASME B107.110-2012 |
| Measurement Type | Metric |
| Socket Size | 18 mm |
| Tether Ready | No |
| Non-Magnetic | No |
| Non-Sparking | No |
| Locking | Yes |
| Compatible Fastener Type | Bolts, Screws, Studs |
| Socket Shape | 6-Point |
| Socket Length | 1 3/32 in |
| Country of Origin (subject to change) | United States |
| ASIN | B007IBXKCO, B00BNSHV9Q |
| AdultProduct | False |
| Amount | 45.77, 51.47 |
| Asin | B007IBXKCO, B00BNSHV9Q |
| Autographed | False |
| Batteries_required | False |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3384683 | 33.79 | 1 | 54 | 1 |
| Grainger | 4UHV6 | 40.58 | 1 | None | 1 |
| ToolUp.com | PROTO J77418MP | 29.82 | 1 | None | 1 |
| Raptor Supplies | AD9RFB | 55.8563265 | 1 | None | 1 |
| Amazon | B00BNSHV9Q | 32.36 | 1 | None | 1 |
| Applied Industrial | 105848276 |  |  | None | 1 |
| bscsource.com | J77418MP | 36.39 | 1 | None | 1 |
| National Supply Network | B942566 |  |  | None | 1 |
| Guardian | 66529926 | 43.82 | 1 | None | 1 |
| motionindustries.com | 05049713 | 45.8 | 1 | None | 1 |
| directools.com | J77418MP |  |  | None | 1 |
| Turner Supply | 267900759 |  |  | None | 1 |
| grainger.ca | PRT77418MP | 49.87738832 | 1 | None | 1 |
| Circle C Supply | PTO06524 | 27.7 | 1 | None | 1 |
| jensentools.com | 10080662 | 54.04 | 1 | None | 1 |
| National Supply Network | 66529926 | 40.56 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/183500000/183797000/part_--J77418MP---Proto--adcb1ea5ac.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp