# J3021B

**Manufacturer:** Proto  
**MPN:** `J3021B`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, PROTO, Stanley Proto |
| DimensionUnit | inch |
| UPC | 662679090333 |
| UnitOfMeasure | EA |
| Weight | 0.14, 0.01, 0.15 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 6 |
| moq | 1 |
| MPN | J3021B |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | 0 |
| qtySource | qtyInStockOverride |
| SKU | G3063444 |
| url | https://www.zoro.com/proto-open-end-wrench-38x716-15-deg-5-78-l-j3021b/i/G3063444/ |
| width | 1 |
| EAN | 662679090333 |
| Part Number | J3021B |
| Model | J3021B |
| Product Group | Home Improvement |
| ASIN | B0002FU9O0 |
| AdultProduct | False |
| Amount | 11.35, 15.18 |
| Asin | B0002FU9O0, B007I9W5SQ, B00I8M2ZH8 |
| Autographed | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |
| Brand | PROTO, Proto, Stanley-Proto |
| Bullet_point | Black Oxide Open-End Wrench 3/8" x 7/16", Standards: Federal Specification GGG-W-636E, ANSI B107.100; Wrench Head Sizes: 3/8", 7/16"; Size: 3/8" x 7/16" |
| Case | 1 |
| Cat | Tools & Home Improvement |
| CatId | 228013 |
| CatTree | 228013, 328182011, 468240, 551238, 553406 |
| CatalogNumberList | 3021B |
| ClassificationId | 1265105011, 553416 |
| Color | Black |
| Cpsia_cautionary_statement | no_warning_applicable |
| Currency | USD |
| CurrencyCode | USD |
| Department | Unisex-Adult |
| DisplayName | Open-End Wrenches, Signs |
| EANList | 662679090333 |
| Feature | Special heat-treated alloy steel permits slim shanks for strength and durability. |
| Finish_type | Black Oxide, Black Oxide Finish |
| Height | 0.199999999796, 0.199999999796000, 0.5, 0.50, 0.508, 1, 1.0, 13, 145, 22, 447, 500, 75, 87 |
| Identifier | 00662679090333, 0662679090333, 5693671197480, 662679090333, 7436829409268 |
| IdentifierType | EAN, GTIN, UPC |
| Included_components | Black Oxide Open-End Wrench 3/8" x 7/16" |
| ItemClassification | BASE_PRODUCT |
| ItemName | Black Oxide Open-End Wrench 3/8" x 7/16", Open End Wrench, 3/8x7/16, 15 Deg, 5-7/8 L |
| Item_name | Black Oxide Open-End Wrench 3/8" x 7/16", Open End Wrench, 3/8x7/16, 15 Deg, 5-7/8 L |
| Item_package_quantity | 1 |
| Item_package_weight | 0.15 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3063444 |  |  | None | 1 |
| ToolUp.com | PROTO J3021B | 8.23 | 1 | None | 1 |
| wylaco.com | J3021B |  |  | None | 1 |
| Raptor Supplies | AA8XGN |  |  | None | 1 |
| AmazonSC | B0002FU9O0 | 19.24 | 1 | None | 1 |
| Applied Industrial | 105851041 |  |  | None | 1 |
| bscsource.com | J3021B |  |  | None | 1 |
| Guardian | 02459931 | 14.4 | 1 | None | 1 |
| motionindustries.com | 01164453 | 13.96 | 1 | None | 1 |
| grainger.ca | PRT3021B | 17.70240834 | 1 | None | 1 |
| stellarindustrial.com | PROTO 3021B |  |  | None | 1 |
| directools.com | J3021B | 8.03 | 1 | None | 1 |
| Turner Supply | 267909033 |  |  | None | 1 |
| simsupply.com | ORS-577-3021B | 9.31 | 1 | None | 1 |
| grovesindustrial.com | PRO 3021B | 10.22 | 1 | None | 1 |
| toolshackweb.com | PRO3021B | 12.78 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/89000000/89207500/part_--J3021B---Proto--849ebd816b.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp