# Flare Nut Wrench Set, Alloy Steel, Satin, Range of Head Sizes 38 in to 11/16 in, 9 mm to 21 mm, Overall Length 6 1/4 in, 6 15/16 in, 7 1/2 in, 7 9/16 in, 8 in, 8 3/4 in, 8 13/16 in, 9 3/8 in, 0 Degrees , Head Thickness 21/64 in, 11/32 in, 3/8 in, 25/64 in, 13/32 in, 7/16 in, 29/64 in, 15/32 in, 31/64 in, 1/2 in, 33/64 in, 17/32 in, 37/64 in, 19/32 in, Insulated No, SAE/Metric, Double End, 6-Point Flare Nut

**Manufacturer:** Proto  
**MPN:** `J3740`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto, Stanley-Proto Industrial Tools |
| CategoryId | 5323 |
| CategoryIdL1 | 10 |
| CategoryIdL2 | 4403 |
| CategoryIdL3 | 5323 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Hand Tools |
| CategoryL3 | Wrenches |
| CategoryL4 | Flare Nut Wrenches |
| DimensionUnit | inch |
| GTIN | 662679138769 |
| GraingerSku | 35GM75 |
| UPC | 662679138769 |
| UnitOfMeasure | EA |
| Weight | 2.85, 1, 1.5 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 2.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 15.5 |
| moq | 1 |
| MPN | J3740 |
| multiple | 1 |
| qtyInStock | 50 |
| qtyInStockOverride | -2 |
| SKU | G9039441 |
| tierMinQty1 | 1 |
| tierPrice1 | 319.99 |
| url | https://www.zoro.com/proto-flare-nut-wrench-set-9-pieces-6-pts-j3740/i/G9039441/ |
| width | 3.3 |
| EAN | 662679138769 |
| Part Number | J3740 |
| Model | J3740 |
| Product Group | Home Improvement |
| Wrench Head Sizes | 9 mm, 3/8 in, 10 mm, 11 mm, 7/16 in, 12 mm, 1/2 in, 13 mm, 14 mm, 9/16 in, 15 mm, 5/8 in, 16 mm, 17 mm, 11/16 in, 18 mm, 19 mm, 21 mm |
| Overall Length | 6 1/4 in, 6 15/16 in, 7 1/2 in, 7 9/16 in, 8 in, 8 3/4 in, 8 13/16 in, 9 3/8 in |
| Range of Lengths | 6-1/4 in to 9-7/16 in |
| Head Size | 0.375 mm, 0.4375 mm, 0.5 mm, 0.5625 mm, 0.625 mm, 0.6875 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 21 mm |
| Range of Lengths (In ) | 6 15/16 in to 9 3/8 in |
| Range of Head Sizes | 38 in to 11/16 in, 9 mm to 21 mm |
| Wrench Product Grouping | Wrench Sets |
| Wrench Item | Flare Nut End Wrench |
| Wrench Shape | Straight |
| Single End/Double End | Double End |
| Reversing | No |
| SAE or Metric | SAE, Metric |
| Number of Points | 6 |
| Finish | Satin |
| Standards | ASME |
| Item | Flare Nut Wrench Set |
| Number of Pieces | 9 |
| Includes | (1) Canvas Pouch (J25TR35C) |
| Offset | 0 Degrees |
| Insulated | No |
| Tether Capable | Standard Tool (Accessory Needed for Tethering) |
| Head Movement | Fixed |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G9039441 | 319.99 | 1 | 50 | 1 |
| Grainger | 35GM75 |  |  | None | 1 |
| Raptor Supplies | AG4XYX | 566.652879 | 1 | None | 1 |
| Applied Industrial | 117179336 |  |  | None | 1 |
| grainger.ca | WWG35GM75 | 388.69088718 | 1 | None | 1 |
| Circle C Supply | PTO02282 | 255.0 | 1 | None | 1 |
| motionindustries.com | 07453172 | 430.24 | 1 | None | 1 |
| stellarindustrial.com | PROTO 3740 |  |  | None | 1 |
| Turner Supply | 267913876 |  |  | None | 1 |
| toolsplus.com | PROJ3740 | 239.99 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/220000000/220091500/part_--J3740---Proto--0d5d7fc0a9.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp