PROTO Flare Nut Wrench: Alloy Steel, Black Oxide, 14 mm Head Size
The PROTO J3814M is a metric, single-end, ratcheting 12-point flare nut wrench made from alloy steel with a black oxide finish. It features a 14 mm head size and an overall length of 7 1/4 inches. This PROTO-branded…
SKU 3G-OTH-313279
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Product Description
The PROTO J3814M is a metric, single-end, ratcheting 12-point flare nut wrench made from alloy steel with a black oxide finish. It features a 14 mm head size and an overall length of 7 1/4 inches. This PROTO-branded tool is designed for industrial applications requiring a ratcheting flare nut wrench.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the PROTO J3814M flare nut wrench used for?
The PROTO J3814M is a metric, single-end, ratcheting 12-point flare nut wrench used in industrial applications to tighten or loosen flare nuts on brake lines, fuel systems, and hydraulic fittings. Its ratcheting mechanism allows faster work in tight spaces without removing the wrench from the fastener.
What are the specifications of the PROTO J3814M flare nut wrench?
The PROTO J3814M has a 14 mm head size, an overall length of 7 1/4 inches, and is made from alloy steel with a black oxide finish. It is a metric, single-end, ratcheting 12-point flare nut wrench. The manufacturer part number is J3814M.
Where to buy the PROTO J3814M flare nut wrench worldwide?
You can source the PROTO J3814M flare nut wrench through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this PROTO-branded tool.
How to select the correct PROTO flare nut wrench size?
To select the correct PROTO flare nut wrench, measure the hex size of the flare nut across the flats. The J3814M fits a 14 mm nut. Ensure the wrench is the proper type—ratcheting 12-point for faster turns—and made from alloy steel for durability in industrial environments.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO metric, 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.












