# 18 mm Tip, Socket Bit, Metric 1/2 in Drive

**Manufacturer:** Proto  
**MPN:** `J5441R-18M`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto |
| CategoryId | 11956 |
| DimensionUnit | inch |
| GraingerSku | 56JT13 |
| Extra Product Name | 18 mm Tip, Socket Bit, Metric 1/2 in Drive |
| UPC | 662679185961 |
| UnitOfMeasure | EA |
| Weight | 0.5, 1 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | TW |
| height | 1.2 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3 |
| moq | 1 |
| MPN | J5441R-18M |
| multiple | 1 |
| qtyInStock | 1 |
| qtyInStockOverride | 1 |
| qtySource | qtyInStockOverride |
| SKU | G4388398 |
| tierMinQty1 | 1 |
| tierPrice1 | 19.99 |
| url | https://www.zoro.com/proto-18-mm-tip-socket-bit-metric-12-in-drive-j5441r-18m/i/G4388398/ |
| width | 1.2 |
| Drive Size | 1/2 in |
| Overall Length | 2 3/4 in |
| Tip Size | 18 mm |
| Insert Length | Not Found |
| SAE or Metric | SAE |
| Measurement Type | Metric |
| Number of Points | 6 |
| Material | Alloy Steel, Blend |
| Item | Socket Bit |
| Finish | Chrome |
| Standards | ANSI |
| Impact Rated | No |
| Features | Anti-Slip, Bi-Directional, Precision Machined for Use on Standard or Compromised Hex Fasteners |
| Bit Style | Hex |
| Insulated | No |
| Tip Style | Hex |
| Replaceable Insert | No |
| Non-Sparking | No |
| Package Quantity | 1 |
| ASIN | B08W3DTDBM |
| AdultProduct | False |
| Amount | 37.88 |
| Asin | B08W3DTDBM |
| Autographed | False |
| Batteries_required | False |
| Binding | Misc. |
| Brand | Proto |
| Bullet_point | Country of manufacture: Taiwan, Manufacturer: Proto, Sockets, Bits, and Socket Drive Tools |
| ClassificationId | 7459504011 |
| Color | Multi |
| Currency | USD |
| CurrencyCode | USD |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G4388398 | 19.99 | 1 | 1 | 1 |
| Grainger | 56JT13 | 27.73 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/118000000/118139500/part_--J5441R18M---Proto--a5eddc9ba1.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp