PROTO Flare Nut Wrench: Alloy Steel, Black Oxide, 11/16 in Head Size
The PROTO J3822 is a single-end, ratcheting 12-point SAE flare nut wrench made from alloy steel with a black oxide finish. It features an 11/16 in head size and an overall length of 7 1/4 in.
SKU 3G-OTH-594835
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Product Description
The PROTO J3822 is a single-end, ratcheting 12-point SAE flare nut wrench made from alloy steel with a black oxide finish. It features an 11/16 in head size and an overall length of 7 1/4 in.
Frequently Asked Questions
What is the PROTO J3822 flare nut wrench used for?
The PROTO J3822 is a single-end, ratcheting 12-point SAE flare nut wrench designed for tightening or loosening flare nuts on brake lines, fuel systems, and hydraulic fittings. Its 11/16 in head size and 7 1/4 in overall length provide leverage and access in tight spaces.
What are the specifications of the PROTO J3822 flare nut wrench?
The PROTO J3822 is an alloy steel, black oxide finished flare nut wrench with an 11/16 in head size and 7 1/4 in overall length. It is a single-end, ratcheting 12-point SAE design, model number J3822. The black oxide finish offers corrosion resistance.
Where to buy the PROTO J3822 flare nut wrench worldwide?
3G Electric supplies the PROTO J3822 flare nut wrench worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this tool for your maintenance or repair needs.
How to maintain a PROTO flare nut wrench?
To maintain your PROTO J3822 flare nut wrench, clean it after use with a dry cloth to remove debris. Apply light oil to the ratcheting mechanism periodically to ensure smooth operation. Store in a dry environment to prevent corrosion on the black oxide finish.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO sae, single end, ratcheting 12-point flare nut wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.






