GEARWRENCH - ACH 81681 3/8x7/16 Flare Nut Wrench
The GEARWRENCH - ACH 81681 3/8x7/16 Flare Nut Wrench is a purpose-built hand tool sized to fit common 3/8 and 7/16 flare nuts. Intended for automotive applications, this wrench provides a right fit for flare nut fittings and similar hardware where socket access is limited. Its compact dimensions make it useful in tight engine bays and assemblies where a specialized open-ended profile is required.
Wrenches
This flare nut wrench is part of a broader category of wrenches used by technicians and home mechanics alike. It complements standard wrench and socket sets by addressing flare-style fittings that need more contact area around the nut to reduce rounding. Use this wrench where a conventional open-end wrench or socket cannot provide the required grip or access.
Pliers And Sockets
While pliers and sockets are common in any toolbox, a flare nut wrench fills a different role by engaging more of the nut body for secure turning. It pairs well with ratchets, sockets, and plier tools when disassembling brake lines, fuel fittings, and other automotive connections that use flared nuts or compression fittings.
Professional Hand Tools
Designed for technicians and serious enthusiasts, this product aligns with professional hand tools expectations for fit and application. Its 3/8x7/16 sizing makes it a practical choice for carrying in a service kit or adding to a focused wrench set for on-vehicle repairs and maintenance tasks.
Heavy Duty Automotive Tools
As part of heavy duty automotive tool considerations, the 81681 flare nut wrench is selected when applications demand specialized engagement with flare nuts in confined spaces. It is a utility piece for automotive workshops and mobile service toolkits where access and contact matter more than general-purpose wrenching.
Included product naming and sizing help ensure compatibility during specification and purchase decisions. Fast shipping.