# Proto

**Manufacturer:** Proto  
**MPN:** `J3828`

The Proto J3828 7/8-Inch Ratcheting Flare-Nut Wrench features a non-reflective black oxide finish, suitable for applications where non-plated products are required. The wrench's 12-point flare nut box end allows for fine indexing, improving speed and access. A pivoting head enables the user to place the wrench over connected pipes, reaching the fastener.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| DimensionUnit | inch |
| GraingerSku | 1ANW8 |
| Extra Product Name | Proto |
| UPC | 662679050849 |
| UnitOfMeasure | EA |
| Weight | 0.6, 0.55 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 9.4 |
| moq | 1 |
| MPN | J3828 |
| multiple | 1 |
| qtyInStock | 138 |
| qtyInStockOverride | -2 |
| SKU | G3416235 |
| tierMinQty1 | 1 |
| tierPrice1 | 40.88 |
| url | https://www.zoro.com/proto-ratcheting-flare-nut-wrench-l-9-38-j3828/i/G3416235/ |
| width | 1.8 |
| EAN | 662679050849 |
| Part Number | J3828 |
| Model | J3828 |
| Product Group | Home Improvement |
| Wrench Product Grouping | Wrenches |
| Wrench Item | Ratcheting Flare Nut End Wrench |
| Wrench Shape | Straight |
| Single End/Double End | Single End |
| Reversing | No |
| Box End Style | Spline |
| SAE or Metric | SAE |
| Wrench Head Sizes | 7/8 in |
| Number of Points | 12 |
| Overall Length | 9 1/2 in |
| Insulated | No |
| Wrench Material | Steel |
| Head Movement | Fixed |
| Tether Capable | Standard Tool (Accessory Needed for Tethering) |
| Item | Flare Nut Wrench |
| Material | Alloy Steel, Blend |
| Head Size | 7/8 in |
| Finish | Black Oxide |
| Ratcheting Configuration | Flare Nut End |
| Offset | 15 Degrees |
| Opening Type | 12-Point Hinged Flare Nut |
| Handle Type | One Piece |
| Corrosion Resistant | Yes |
| Tether Style | Tether Capable |
| Head Type | Offset |
| Head Thickness | 7/16 in |
| Nonsparking | No |
| Head Offset Angle | 15 Degrees |
| Opening Angle (Deg ) | 15 Degrees |
| Measurement Type | SAE |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3416235 | 40.88 | 1 | 138 | 1 |
| ToolUp.com | PROTO J3828 | 39.15 | 1 | None | 1 |
| wylaco.com | J3828 |  |  | None | 1 |
| motionindustries.com | 01155799 | 49.58 | 1 | None | 1 |
| Raptor Supplies | AA8XKV | 70.236621 | 1 | None | 1 |
| AmazonSC | B0042T18PQ | 42.87 | 1 | None | 1 |
| Applied Industrial | 105852846 |  |  | None | 1 |
| bscsource.com | J3828 | 55.39 | 1 | None | 1 |
| National Supply Network | B334475 |  |  | None | 1 |
| Guardian | 85219160 | 70.66 | 1 | None | 1 |
| kscdirect.com | BLA J3828 |  |  | None | 1 |
| stellarindustrial.com | PROTO 3828 |  |  | None | 1 |
| directools.com | J3828 | 36.89 | 1 | None | 1 |
| Turner Supply | 267905084 |  |  | None | 1 |
| grainger.ca | PRT3828 | 65.2862497 | 1 | None | 1 |
| toolshackweb.com | PRO3828 | 44.03 | 1 | None | 1 |
| National Supply Network | 85219160 | 52.61 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/91500000/91538500/part_--J3828---Proto--ca4c2490e4.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp