# PROTO, 1/2 in Drive Size, 1 1/4 in Socket Size, Impact Socket - 1FL77|J7340 - Grainger

**Manufacturer:** PROTO  
**MPN:** `J7340`

The Proto J7340 is a 1/2-inch drive deep impact socket with a 1-1/4-inch capacity and 12-point configuration. It features Proto's TorquePlus design, which allows for quick and easy socket engagement, and minimizes fastener rounding to extend fastener life. Ideal for use on stubborn or damaged fasteners, as well as those made from soft materials.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | PROTO |
| Manufacturer name | PROTO |
| Manufacturer | PROTO, Stanley Proto |
| DimensionUnit | inch |
| Hazmat | False |
| Extra Product Name | PROTO, 1/2 in Drive Size, 1 1/4 in Socket Size, Impact Socket - 1FL77\|J7340 - Grainger |
| countryOfOrigin | USA |
| length | 3.5 |
| length_Attrib | Socket Length |
| moq | 1 |
| MPN | J7340 |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | getStockDataForSku |
| SKU | 1FL77 |
| tierMinQty1 | 1 |
| tierPrice1 | 32.95 |
| UPC | 662679342357 |
| EAN | 662679342357 |
| Part Number | J7340 |
| Model | J7340 |
| Product Group | Home Improvement |
| Item? | 1FL77 |
| Mfr Model? | J7340 |
| Catalog Page | N/A |
| Socket Size | 1-1/4 in |
| Socket Shape | 12-Point |
| Drive Type | Impact |
| Drive Size | 1/2 in |
| Compatible Fastener Type | Bolts; Screws; Studs |
| Tether Ready | No |
| Material | Alloy Steel, Blend |
| Finish | Black Oxide |
| Impact Rated | Yes |
| Socket Depth | Deep |
| Socket Length | 3-1/2 in |
| Measurement Type | SAE |
| Non-Magnetic | No |
| Non-Sparking | No |
| UNSPSC | 27111704 |
| Country of Origin | USA |
| ASIN | B00271LF6I |
| AdultProduct | False |
| Amount | 34.57, 38.87 |
| Asin | B00271LF6I |
| Autographed | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |
| Brand | Proto, Stanley-Proto |
| Bullet_point | Proto 12 Point Impact Sockets are ideal for use on stubborn or damaged fasteners and also on fasteners made from soft materials, The TorquePlus configuration employs a radius-corner design, shifting c |
| Case | 1 |
| Cat | Tools & Home Improvement |
| CatId | 228013 |
| CatTree | 228013, 328182011, 468240, 551238, 553350 |
| ClassificationId | 2225084011 |
| Color | Multi |
| Compatible_fastener_description | 0.5 inches |
| Currency | USD |
| CurrencyCode | USD |
| Department | Unisex-Adult |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Grainger | 1FL77 | 32.95 | 1 | None | 1 |
| Zoro | G7504296 | 22.99 | 1 | 67 | 1 |
| ToolUp.com | PROTO J7340 | 21.83 | 1 | None | 1 |
| motionindustries.com | 02988155 | 29.93 | 1 | None | 1 |
| Raptor Supplies | AA9URZ | 45.3532365 | 1 | None | 1 |
| Amazon | B00271LF6I |  |  | None | 1 |
| Applied Industrial | 105845920 |  |  | None | 1 |
| bscsource.com | J7340 | 29.69 | 1 | None | 1 |
| National Supply Network | B943759 |  |  | None | 1 |
| grainger.ca | PRT7340 | 38.44594382 | 1 | None | 1 |
| Guardian | 85035822 | 36.41 | 1 | None | 1 |
| kscdirect.com | BLA J7340 |  |  | None | 1 |
| stellarindustrial.com | PROTO 7340 |  |  | None | 1 |
| directools.com | J7340 | 20.49 | 1 | None | 1 |
| Turner Supply | 267934235 |  |  | None | 1 |
| toolshackweb.com | PRO7340 | 25.32 | 1 | None | 1 |
| National Supply Network | 85035822 | 32.93 | 1 | None | 1 |
| imsbolt.com | J7340 | 40.81 | 1 | None | 1 |
| grovesindustrial.com | PRO 7340 | 22.65 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/239500000/239844500/part_--J7340---PROTO--ce29b15459.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp